| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStock | NA | NA | NA | 12.4 | NA | NA | NA | 12.4 | NA | NA | NA | 12.8 | NA | NA | NA | 10.0 | NA | NA | NA | 7.8 | NA | NA | NA | 6.7 | NA | NA | NA | 7.4 | NA | NA | NA | 6.1 | NA | NA | NA | 6.8 | NA | NA | NA | 7.5 | NA | NA | NA | 1.8 | NA | NA | NA | |
| us-gaap:CommonStockSharesIssued | NA | NA | NA | 68.1 | NA | NA | NA | 68.1 | NA | NA | NA | 68.1 | 55.4 | 55.6 | 57.2 | 68.1 | 58.6 | 59.6 | 59.9 | 68.1 | 60.8 | 61.2 | 61.5 | 68.1 | 61.3 | 61.1 | 60.7 | 68.1 | 61.2 | 61.5 | 62.2 | 68.1 | 61.8 | 61.7 | 61.3 | 68.1 | 61.2 | 61.1 | 60.8 | 68.1 | 63.7 | 65.7 | 66.5 | 66.8 | 66.9 | 66.9 | 66.6 | |
| us-gaap:CommonStockSharesOutstanding | ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▃▄▄▄▄▅▅▅▅▄▄▄▅▅▅▅▅▅▅▅▅▄▄▄▆▇█████ | 55.8 | 55.7 | 55.6 | 55.8 | 55.7 | 55.5 | 55.8 | 55.8 | 55.4 | 55.4 | 55.3 | 55.3 | 55.4 | 55.6 | 57.2 | 58.1 | 58.6 | 59.6 | 59.9 | 60.3 | 60.8 | 61.2 | 61.5 | 61.4 | 61.3 | 61.1 | 60.7 | 60.7 | 61.2 | 61.5 | 62.2 | 62.0 | 61.8 | 61.7 | 61.3 | 61.3 | 61.2 | 61.1 | 60.8 | 60.8 | 63.7 | 65.7 | 66.5 | 66.8 | 66.9 | 66.9 | 66.6 |
| us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding | ▂▂▂▂▂▂▁▁▂▁▁▁▂▂▂▃▄▄▄▄▅▅▄▄▅▅▄▄▅▅▅▅▅▅▄▄▅▅▄▅▇█▇▇██▇ | 57.4 | 57.1 | 57.1 | 57.6 | 57.1 | 56.4 | 55.8 | 55.7 | 56.6 | 55.9 | 55.3 | 55.4 | 56.3 | 57.4 | 57.6 | 58.4 | 60.0 | 60.6 | 60.1 | 60.6 | 61.9 | 62.2 | 61.5 | 61.4 | 62.3 | 62.1 | 60.8 | 61.0 | 62.4 | 62.9 | 62.1 | 62.0 | 62.6 | 62.4 | 61.4 | 61.2 | 62.2 | 62.0 | 60.9 | 62.0 | 66.2 | 67.6 | 66.3 | 66.5 | 67.9 | 67.4 | 65.9 |
| us-gaap:WeightedAverageNumberOfSharesOutstandingBasic | ▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▃▃▄▄▄▅▅▅▅▅▄▄▅▅▅▅▅▅▅▅▅▅▄▄▅▇██████ | 55.8 | 55.7 | 55.7 | 55.8 | 55.6 | 55.7 | 55.8 | 55.7 | 55.5 | 55.4 | 55.3 | 55.4 | 55.4 | 56.5 | 57.6 | 58.4 | 59.2 | 59.8 | 60.1 | 60.6 | 61.1 | 61.4 | 61.5 | 61.4 | 61.3 | 60.9 | 60.8 | 61.0 | 61.3 | 61.9 | 62.1 | 62.0 | 61.7 | 61.6 | 61.4 | 61.2 | 61.1 | 60.9 | 60.9 | 62.0 | 64.5 | 65.8 | 66.3 | 66.5 | 66.5 | 66.2 | 65.9 |
| us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption | █▁ | 0.2 | 0.1 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:EarningsPerShareBasic | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▅▅▂▃▄▄▂▃▄▄▂▃▅▄▂▂▄▄▂▂▄▅▂▃▅▄▂ | 4.05 | 5.57 | 0.44 | 0.07 | 3.65 | 4.53 | -1.28 | -1.04 | 3.63 | 7.16 | -1.44 | -2.65 | 1.5 | 2.64 | -0.37 | -0.57 | 2.57 | 2.76 | -1.09 | -0.44 | 3.49 | 3.42 | -1.32 | -0.38 | 2.18 | 2.05 | -1.23 | -0.24 | 1.99 | 2.03 | -1.06 | -0.31 | 2.4 | 1.62 | -1.1 | -0.66 | 1.53 | 2.09 | -1.21 | -0.86 | 1.73 | 2.7 | -1.02 | -0.49 | 2.65 | 1.79 | -0.88 |
| us-gaap:EarningsPerShareDiluted | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▅▅▂▃▄▄▂▃▄▄▂▃▅▄▂▂▄▄▂▂▄▅▂▃▅▄▂ | 3.94 | 5.43 | 0.43 | 0.07 | 3.55 | 4.47 | -1.28 | -1.04 | 3.56 | 7.09 | -1.44 | -2.65 | 1.47 | 2.59 | -0.37 | -0.57 | 2.53 | 2.73 | -1.09 | -0.44 | 3.44 | 3.38 | -1.32 | -0.38 | 2.14 | 2.01 | -1.23 | -0.24 | 1.95 | 2.0 | -1.06 | -0.31 | 2.37 | 1.6 | -1.1 | -0.66 | 1.5 | 2.05 | -1.21 | -0.86 | 1.69 | 2.63 | -1.02 | -0.49 | 2.59 | 1.76 | -0.88 |
| us-gaap:IncomeLossFromContinuingOperationsPerBasicShare | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▂▂▅▅▂▂▄▅▂▂▄▄▂▃▄▄▂▃▄▄▂▂▄▄▂▂▄▄▂▂▅▄▂ | 4.12e-06 | 5.58e-06 | 4.4e-07 | 7e-08 | 3.67e-06 | 4.48e-06 | -1.28e-06 | -9.9e-07 | 3.2099999999999998e-06 | 7.17e-06 | -1.49e-06 | -2.36e-06 | 2.27e-06 | 2.7e-06 | -3.5e-07 | -7.2e-07 | 2.57e-06 | 2.76e-06 | -1.08e-06 | -3.3e-07 | 2.09e-06 | 3.6800000000000003e-06 | -1.3e-06 | -3.8e-07 | 2.1800000000000003e-06 | 2.05e-06 | -1.23e-06 | -2.4e-07 | 1.9699999999999998e-06 | 2.0299999999999996e-06 | -1.06e-06 | -3e-07 | 2.4e-06 | 1.6200000000000002e-06 | -1.1100000000000002e-06 | -6e-07 | 1.55e-06 | 2.09e-06 | -1.21e-06 | -1.16e-06 | 1.73e-06 | 2.26e-06 | -1e-06 | -5e-07 | 2.5499999999999997e-06 | 1.72e-06 | -7.6e-07 |
| us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▂▂▅▅▂▃▄▅▂▂▄▄▂▃▄▄▂▃▄▄▂▂▄▄▂▂▄▄▂▂▅▄▂ | 4e-06 | 5.4400000000000004e-06 | 4.3e-07 | 7e-08 | 3.5699999999999997e-06 | 4.43e-06 | -1.28e-06 | -9.9e-07 | 3.15e-06 | 7.1e-06 | -1.49e-06 | -2.36e-06 | 2.23e-06 | 2.66e-06 | -3.5e-07 | -7.2e-07 | 2.53e-06 | 2.73e-06 | -1.08e-06 | -3.3e-07 | 2.06e-06 | 3.6400000000000003e-06 | -1.3e-06 | -3.8e-07 | 2.1400000000000003e-06 | 2.01e-06 | -1.23e-06 | -2.4e-07 | 1.9299999999999997e-06 | 2e-06 | -1.06e-06 | -3e-07 | 2.37e-06 | 1.6000000000000001e-06 | -1.1100000000000002e-06 | -6e-07 | 1.53e-06 | 2.05e-06 | -1.21e-06 | -1.16e-06 | 1.69e-06 | 2.2e-06 | -1e-06 | -5e-07 | 2.5e-06 | 1.69e-06 | -7.6e-07 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
|---|
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TTM Greenblatt ROC _ _ | ▇█▃▃▆▇▂▂▆▆▂▁▅▆▂▂▆▇▂▂▅▇▂▂▅▅▂▃▅▅▂▃▆▅▂▂▅▅▂▂▅▆▂▂ | 302.1 | 424.1 | 34.0 | 9.6 | 284.5 | 353.7 | -62.6 | -53.9 | 258.2 | 290.2 | -84.9 | -147.2 | 185.7 | 232.3 | -71.9 | -43.2 | 245.6 | 301.9 | -70.9 | -29.1 | 216.9 | 369.2 | -100.2 | -26.4 | 217.7 | 209.3 | -106.0 | -13.7 | 200.9 | 217.1 | -89.5 | -18.2 | 250.2 | 173.1 | -91.9 | -42.4 | 168.0 | 218.2 | -100.2 | -96.5 | 192.4 | 245.6 | -94.5 | -44.7 | NA | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:ComprehensiveIncomeNetOfTax | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▃▅ | 230.0 | 315.5 | 40.0 | 7.0 | 208.5 | 235.3 | -68.5 | -76.3 | 202.3 | 392.6 | -92.0 | -137.9 | 79.0 | 165.9 | -20.2 | 5.6 | 157.3 | NA | -65.1 | -26.3 | 201.8 | 210.2 | -81.0 | -39.9 | 139.1 | 115.4 | -76.3 | -29.4 | 126.0 | 124.3 | -63.0 | -12.9 | 150.3 | 104.2 | -71.0 | -52.8 | 97.2 | 128.9 | -76.1 | -54.3 | 105.9 | 172.1 | -56.7 | -43.0 | 162.9 | NA | NA |
| us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest | ▃▄█▅▆▄▄▁▂▂▂▃▃▄▃▅▄ | 0.0 | 0.2 | 0.8 | 0.3 | 0.5 | 0.2 | 0.1 | -0.3 | -0.1 | -0.1 | -0.1 | 0.0 | 0.0 | 0.1 | 0.0 | 0.3 | 0.1 | NA | NA | 0.2 | -0.4 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▃▅▅▂▂▅▆▂▂▅▄▂▂▄▄▂ | 230.0 | 315.7 | 40.8 | 7.3 | 209.0 | 235.5 | -68.4 | -76.6 | 202.2 | 392.5 | -92.1 | -137.9 | 79.0 | 166.0 | -20.2 | 5.9 | 157.4 | 168.6 | -65.1 | -26.3 | 201.8 | 210.2 | -81.0 | -39.9 | 139.1 | 115.4 | -76.3 | -29.4 | 126.0 | 124.3 | -63.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:CostOfGoodsAndServicesSold | ██▄▅▇▆▂▃▅▅▂▃▅▄▂▁▅▅▂▂▅▅▂▂▅▅▂▂▅▅▁▂▅▅▁▂▅▅▂▂▅▅▂▂▅▅▂ | 1114.3 | 1158.9 | 548.8 | 673.7 | 954.3 | 829.2 | 311.3 | 405.7 | 747.0 | 716.8 | 261.1 | 350.8 | 635.9 | 604.1 | 187.5 | 103.0 | 662.8 | 701.1 | 202.6 | 300.4 | 636.3 | 723.5 | 198.1 | 327.1 | 762.2 | 668.8 | 186.9 | 313.9 | 693.1 | 647.2 | 161.5 | 311.6 | 704.8 | 640.8 | 174.7 | 272.0 | 695.5 | 710.5 | 186.4 | 307.8 | 657.5 | 665.6 | 180.3 | 294.5 | 690.8 | 635.1 | 198.7 |
| us-gaap:GrossProfit | ▆█▃▃▇▇▁▂▅▆▁▂▅▅▁▂▅▆▁▂▅▆▁▂▆▆▁▂▅▆▁▂▆▅▁▂▅▆▁▂▅▆▁▂▆▅▁ | 494.6 | 657.5 | 190.8 | 216.0 | 526.7 | 550.2 | 54.2 | 89.5 | 423.4 | 472.1 | 34.5 | 73.7 | 347.6 | 409.2 | 34.0 | 88.1 | 415.2 | 502.4 | 44.2 | 99.7 | 357.4 | 521.6 | 42.6 | 153.1 | 449.2 | 433.3 | 29.3 | 140.4 | 423.3 | 433.8 | 34.9 | 130.8 | 441.8 | 378.7 | 31.1 | 105.0 | 366.5 | 462.8 | 24.8 | 91.1 | 400.1 | 462.7 | 49.1 | 126.3 | 481.8 | 415.0 | 52.8 |
| us-gaap:IncomeLossFromContinuingOperations | ▁█ | 229.8 | 310.9 | NA | 3.8 | 203.8 | 249.6 | NA | NA | NA | NA | NA | -130.6 | 125.5 | 152.7 | -20.0 | -55.1 | 151.9 | 165.3 | -64.3 | -19.7 | 127.0 | 225.8 | -80.8 | -23.5 | 133.0 | 124.3 | -74.0 | -15.2 | 120.7 | 125.7 | -65.6 | -18.6 | 148.2 | 99.9 | -68.3 | -36.6 | 95.0 | 127.2 | -73.9 | -71.7 | 111.7 | 148.6 | -66.7 | -33.1 | 169.5 | 114.2 | -50.1 |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▂▂▅▅▂ | 302.9 | 404.2 | 33.1 | 5.8 | 266.1 | 333.8 | -95.1 | -73.4 | 237.4 | 523.4 | -105.9 | -165.9 | 166.2 | 202.0 | -86.6 | -56.0 | 221.5 | 239.7 | -90.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | -110.2 | 177.2 | NA | NA | -52.9 | 268.9 | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,smg:Hawthorne,us-gaap:SegmentContinuingOperations | █▇▇▆▇▅▃▄▄▃▂▂▁▁▂▃▃▃▂ | 51.9 | 41.4 | 40.4 | 39.6 | 41.1 | 25.5 | 13.9 | 21.9 | 16.8 | 10.3 | 4.4 | 0.5 | -3.6 | -4.8 | 1.7 | 9.0 | 10.3 | 9.6 | 6.6 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,smg:UnitedStatesConsumerSegment,us-gaap:SegmentContinuingOperations | ▆█▂▂▆▇▁▁▆▆▁▂▅▆▁▂▅▆▁▂▅▇▁ | 264.4 | 435.9 | 45.3 | 44.2 | 310.5 | 372.9 | -41.5 | -20.7 | 271.5 | 320.0 | -43.1 | 5.2 | 243.1 | 286.2 | -37.9 | -1.0 | 246.6 | 313.8 | -38.0 | 12.8 | 205.8 | 336.0 | -54.2 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,us-gaap:AllOtherSegments,us-gaap:SegmentContinuingOperations | █▁ | 26.8 | 17.6 | NA | -3.1 | 14.4 | 4.0 | -3.5 | -2.7 | 13.2 | 3.8 | -4.0 | 0.6 | 13.1 | 1.6 | -4.0 | -31.1 | 23.8 | 15.1 | 5.6 | 3.8 | 11.9 | 4.6 | 0.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,us-gaap:SegmentContinuingOperations | ▆█▃▃▆▇▁▂▆▆▁▂▅▅▁▂▅▆▁▂▅▆▁ | 343.1 | 494.9 | 85.7 | 80.7 | 366.0 | 402.4 | -31.1 | -1.5 | 301.5 | 334.1 | -42.7 | 6.3 | 252.6 | 283.0 | -40.2 | -19.8 | 283.7 | 347.2 | -40.8 | 5.9 | 229.5 | 362.2 | -62.9 | NA | NA | NA | -72.7 | NA | NA | NA | -64.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:StatementOperatingActivitiesSegment us-gaap:SegmentContinuingOperations | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▂▂▅▅▂▂▅▆▁▂▅▅▂▂▅▅▂▂▅▄▂▂▄▅▂ | 302.9 | 404.2 | 33.1 | 5.8 | 266.1 | 333.8 | -95.1 | -73.4 | 237.4 | 523.4 | -105.9 | -165.9 | 166.2 | 202.0 | -86.6 | -72.7 | 231.0 | 256.3 | -99.7 | -31.1 | 196.5 | 350.1 | -125.3 | -37.9 | 203.4 | 194.3 | -115.7 | -22.3 | 188.1 | 194.4 | -103.4 | -29.5 | 233.4 | 155.2 | -105.1 | -56.7 | 153.6 | 199.2 | -114.3 | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | ▆▇▃▃▅▆▂▂▅█▂▁▄▅▂▂▅▅▂▂▄▆▂▂▄▅▂ | 229.8 | 311.1 | 25.2 | 4.2 | 204.3 | 249.8 | -71.3 | -55.5 | 178.0 | 396.9 | -82.6 | -130.6 | 125.5 | 152.7 | -20.0 | -42.3 | 151.9 | 165.3 | -64.3 | -20.2 | 127.0 | 225.8 | -79.3 | -41.3 | 115.1 | 138.6 | -74.6 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:IncomeTaxExpenseBenefit | ▆▇▄▃▆▆▃▃▆█▃▂▅▅▁▃▆▇▂▃▆█▂▃▆▆▂▃▆▆▂▃▇▅▂▃▅▆▂▂▆▆▂▃▇▆▂ | 73.1 | 93.1 | 7.9 | 1.7 | 61.8 | 84.0 | -23.8 | -17.8 | 59.4 | 126.5 | -23.3 | -35.3 | 40.7 | 49.3 | -66.6 | -18.1 | 79.1 | 91.0 | -35.4 | -10.9 | 69.5 | 124.3 | -44.5 | -13.3 | 70.4 | 70.0 | -41.7 | -7.1 | 67.4 | 68.7 | -37.8 | -10.9 | 85.2 | 55.3 | -36.8 | -19.3 | 56.4 | 73.1 | -41.6 | -38.5 | 65.5 | 83.2 | -37.3 | -19.8 | 99.4 | 68.4 | -28.6 |
| us-gaap:IncomeTaxesPaidNet | █▅▅▁▅▄▅▅▇▄▅▅▆▅▅▅▆ | 140.8 | 24.9 | 0.2 | -140.8 | 32.0 | -17.5 | 2.1 | 39.8 | 118.9 | -1.2 | 8.7 | 1.5 | 40.3 | 13.0 | 1.5 | 39.9 | 68.8 | NA | 0.9 | 28.6 | 50.1 | 0.1 | 2.1 | 54.6 | 43.4 | 1.7 | 8.6 | 40.8 | 27.7 | -15.4 | 2.2 | 73.4 | 6.7 | -38.9 | 2.8 | 61.0 | 5.3 | 23.3 | -10.0 | -52.0 | -58.9 | NA | 2.9 | -45.2 | -30.0 | -4.2 | -4.8 |
| us-gaap:InterestExpense | ▆▅▄▄▅▆▅▆▇█▇▆▆▆▄▄▆▅▄▃▄▅▄▂▃▃▂▁▃▂▃▂▄▄▃▂▄▄▃▃▃▃▁▁▂▃▂ | 21.9 | 19.3 | 16.1 | 16.6 | 20.3 | 22.7 | 20.0 | 21.8 | 25.9 | 28.9 | 25.2 | 22.8 | 23.2 | 22.6 | 17.8 | 17.2 | 21.8 | 21.5 | 15.6 | 13.3 | 16.9 | 19.1 | 16.3 | 11.5 | 14.3 | 15.0 | 9.7 | 8.6 | 12.8 | 12.0 | 13.9 | 11.3 | 16.8 | 17.9 | 13.2 | 12.0 | 16.6 | 17.9 | 15.3 | 13.7 | 14.0 | 13.8 | 9.5 | 8.2 | 11.2 | 14.1 | 9.7 |
| us-gaap:InterestPaidNet | ▆▁▅▁▇▂▇▂█▄█▃█▂▆▄▆ | 24.5 | 9.1 | 23.0 | 7.7 | 28.0 | 12.1 | 28.1 | 10.7 | 33.0 | 18.4 | 31.4 | 13.4 | 32.5 | 10.2 | 25.5 | 16.8 | 26.5 | NA | 17.3 | 6.0 | 25.1 | 9.8 | 13.2 | 8.3 | 18.7 | 9.4 | 11.2 | 4.5 | 17.8 | 13.0 | 11.6 | 11.0 | 18.4 | 15.8 | 11.4 | -0.2 | 18.1 | 43.7 | -13.0 | -10.9 | -15.0 | NA | 4.8 | -12.4 | -9.2 | -28.7 | 8.7 |
| us-gaap:NetIncomeLoss | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▆▆▂▃▅▄▂▃▄▅▂▃▅▄▂▂▄▅▂▂▄▅▂▂▅▄▂ | 225.9 | 310.0 | 24.4 | 3.9 | 202.8 | 252.2 | -71.4 | -57.9 | 201.7 | 396.5 | -79.6 | -147.0 | 82.9 | 148.9 | -21.2 | -33.4 | 151.9 | 165.1 | -65.3 | -26.6 | 213.1 | 210.1 | -81.3 | -23.6 | 133.4 | 124.6 | -74.6 | -15.2 | 121.7 | 125.7 | -65.6 | -19.4 | 148.2 | 100.0 | -67.7 | -40.1 | 93.3 | 127.2 | -73.9 | -53.4 | 111.6 | 177.6 | -67.9 | -32.6 | 175.9 | 118.5 | -57.7 |
| us-gaap:NetIncomeLossAttributableToNoncontrollingInterest | ▅▆█▆▇▆▅▄▄▄▄▅▄▅▅▅▅▅▆▄▃▄▇▁▃▄▇▄▅▅▅ | 0.0 | 0.2 | 0.8 | 0.3 | 0.5 | 0.2 | 0.1 | -0.3 | -0.1 | -0.1 | -0.1 | 0.1 | -0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | -0.3 | -0.4 | -0.3 | 0.5 | -1.0 | -0.4 | -0.3 | 0.6 | -0.3 | 0.0 | 0.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OperatingIncomeLoss | ▇█▃▃▆▇▂▂▆▆▂▁▅▆▂▂▆▇▂▂▅▇▂▂▅▅▂▃▅▅▂▃▆▅▂▂▅▅▂▂▅▆▂▂▆▅▂ | 302.1 | 424.1 | 34.0 | 9.6 | 284.5 | 353.7 | -62.6 | -53.9 | 258.2 | 290.2 | -84.9 | -147.2 | 185.7 | 232.3 | -71.9 | -43.2 | 245.6 | 301.9 | -70.9 | -29.1 | 216.9 | 369.2 | -100.2 | -26.4 | 217.7 | 209.3 | -106.0 | -13.7 | 200.9 | 217.1 | -89.5 | -18.2 | 250.2 | 173.1 | -91.9 | -42.4 | 168.0 | 218.2 | -100.2 | -96.5 | 192.4 | 245.6 | -94.5 | -44.7 | 280.1 | 196.7 | -69.0 |
| us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | ▄▃▇▇▅▁▅▂▅▄▂▃▂█▄ | 2.4 | -4.3 | 12.4 | 11.3 | 5.3 | -9.9 | 4.6 | -7.2 | 3.1 | 0.7 | -5.3 | -1.3 | -5.3 | 15.8 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OtherComprehensiveIncomeLossNetOfTax | ▄▄▅▄▄▁▄▁▃▃▂▄▃▅▃█▄▄▃▃▂▃▃ | 4.1 | 5.5 | 15.6 | 3.1 | 5.7 | -16.9 | 2.9 | -18.4 | 0.6 | -3.9 | -12.4 | 9.0 | -3.8 | 17.0 | 1.0 | 39.4 | 5.5 | 3.4 | -0.2 | 0.6 | -10.9 | 0.4 | -0.2 | NA | NA | NA | -2.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OtherNonoperatingIncomeExpense | ▁▁▂▂▁▁▁▁▁█▁▁▁▁▁▁▁▁ | 1.2 | 0.9 | 15.2 | 12.8 | 1.9 | 2.8 | 2.6 | 2.3 | 5.1 | 260.1 | 2.9 | 2.5 | 2.6 | -9.2 | 0.0 | 0.0 | 0.0 | 0.0 | NA | NA | 0.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ProfitLoss | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▆▆▂▃▅▄▂▃▄▅▂ | 225.9 | 310.2 | 25.2 | 4.2 | 203.3 | 252.4 | -71.3 | -58.1 | 201.6 | 396.4 | -79.7 | -146.9 | 82.8 | 149.0 | -21.2 | -33.4 | 151.9 | 165.2 | -64.9 | -26.9 | 212.7 | 209.8 | -80.8 | -24.6 | 133.0 | 124.3 | -74.0 | -15.5 | 121.7 | 125.7 | -65.7 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax | ▇█▃▄▇▆▂▂▅▅▁▂▄▅▁▂▄▅▁▂▄▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁ | 1609.7 | 1828.8 | 748.6 | 890.3 | 1492.7 | 1382.8 | 365.8 | 497.7 | 1170.3 | 1189.9 | 298.1 | 433.9 | 994.6 | 1013.3 | 221.5 | 376.7 | 973.4 | 1084.6 | 207.4 | 402.3 | 994.1 | 1245.2 | 245.7 | 483.2 | 1214.8 | 1102.3 | 216.2 | 454.3 | 1116.4 | 1081.0 | 196.4 | 443.0 | 1148.1 | 1019.6 | 205.8 | 401.2 | 1062.2 | 1173.5 | 211.2 | 417.2 | 1058.7 | 1129.6 | 230.2 | 422.3 | 1172.6 | 1050.7 | 252.4 |
| us-gaap:Revenues | ▇█▃▄▇▆▂▂▅▅▁▂▄▅▁▂▄▅▁▂▄▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁▂▅▅▁ | 1609.7 | 1828.8 | 748.6 | 890.3 | 1492.7 | 1382.8 | 365.8 | 497.7 | 1170.3 | 1189.9 | 298.1 | 433.9 | 994.6 | 1013.3 | 221.5 | 376.7 | 973.4 | 1084.6 | 207.4 | 402.3 | 994.1 | 1245.2 | 245.7 | 483.2 | 1214.8 | 1102.3 | 216.2 | 454.3 | 1116.4 | 1081.0 | 196.4 | 443.0 | 1148.1 | 1019.6 | 205.8 | 401.2 | 1062.2 | 1173.5 | 211.2 | 417.2 | 1058.7 | 1129.6 | 230.2 | 422.3 | 1172.6 | 1050.7 | 252.4 |
| us-gaap:SellingGeneralAndAdministrativeExpense | ▆█▅▇█▆▃▄▅▆▃▃▄▅▃▁▅▆▃▄▅▇▄▅▆▇▄▅▆▇▄▄▆▇▃▄▆█▃▄▆▇▄▅▇▇▄ | 194.1 | 231.5 | 156.7 | 204.7 | 237.7 | 195.6 | 119.8 | 138.9 | 166.4 | 179.7 | 116.3 | 121.4 | 144.5 | 166.0 | 108.2 | 62.1 | 172.0 | 197.8 | 119.1 | 131.0 | 151.9 | 200.9 | 139.5 | 158.0 | 193.8 | 219.7 | 126.9 | 154.9 | 189.0 | 212.2 | 125.1 | 140.1 | 189.5 | 207.0 | 124.5 | 148.2 | 197.5 | 237.0 | 123.0 | 136.7 | 192.4 | 216.2 | 143.2 | 151.0 | 201.3 | 216.7 | 126.3 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
|---|
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:Assets | ▇█▆▄▆▆▅▄▅▆▄▄▅▅▃▃▄▅▄▃▄▅▃▂▄▄▂▁▂▄▂▁▂▃▁▁▂▄▂▁▂▄▂▂▂▄▂ | 4621.1 | 4934.1 | 4000.7 | 3380.5 | 3876.8 | 4135.7 | 3456.0 | 3028.7 | 3467.4 | 3956.5 | 3225.2 | 3054.5 | 3563.9 | 3575.5 | 2910.8 | 2747.0 | 3347.5 | 3838.4 | 3060.4 | 2808.8 | 3259.7 | 3685.6 | 2727.4 | 2527.2 | 3018.1 | 3009.8 | 2265.2 | 2058.3 | 2506.4 | 3071.2 | 2159.4 | 1937.2 | 2362.3 | 2896.9 | 2128.1 | 2074.4 | 2384.1 | 3069.7 | 2164.3 | 2052.2 | 2527.2 | 3074.6 | 2255.2 | 2164.0 | 2523.2 | 3051.6 | 2286.0 |
| us-gaap:Liabilities | ▇█▆▅▅▆▅▄▅▆▅▅▆▆▄▃▄▆▄▃▄▅▃▃▄▄▂▂▂▄▂▁▂▄▂▂▂▄▂▂▂▄▂▁▂▄▂ | 3498.7 | 3993.2 | 3321.7 | 2677.6 | 2872.9 | 3341.1 | 2826.7 | 2305.5 | 2662.2 | 3334.4 | 2972.0 | 2694.9 | 3032.6 | 3079.6 | 2403.0 | 2085.3 | 2604.5 | 3147.0 | 2468.2 | 2074.5 | 2427.5 | 2997.7 | 2200.7 | 1894.1 | 2324.7 | 2439.9 | 1804.3 | 1491.1 | 1751.2 | 2395.5 | 1538.1 | 1226.7 | 1620.5 | 2290.0 | 1614.3 | 1472.5 | 1710.1 | 2480.0 | 1700.1 | 1492.4 | 1758.9 | 2286.0 | 1576.6 | 1399.5 | 1688.4 | 2377.9 | 1747.5 |
| us-gaap:LiabilitiesAndStockholdersEquity | ▇█▆▄▆▆▅▄▅▆▄▄▅▅▃▃▄▅▄▃▄▅▃▂▄▄▂▁▂▄▂▁▂▃▁▁▂▄▂▁▂▄▂▂▂▄▂ | 4621.1 | 4934.1 | 4000.7 | 3380.5 | 3876.8 | 4135.7 | 3456.0 | 3028.7 | 3467.4 | 3956.5 | 3225.2 | 3054.5 | 3563.9 | 3575.5 | 2910.8 | 2747.0 | 3347.5 | 3838.4 | 3060.4 | 2808.8 | 3259.7 | 3685.6 | 2727.4 | 2527.2 | 3018.1 | 3009.8 | 2265.2 | 2058.3 | 2506.4 | 3071.2 | 2159.4 | 1937.2 | 2362.3 | 2896.9 | 2128.1 | 2074.4 | 2384.1 | 3069.7 | 2164.3 | 2052.2 | 2527.2 | 3074.6 | 2255.2 | 2164.0 | 2523.2 | 3051.6 | 2286.0 |
| us-gaap:StockholdersEquity | █▇▄▅▇▅▄▅▅▄▁▂▃▃▃▄▅▄▄▅▆▄▃▄▄▃▃▃▅▄▄▅▅▄▃▄▄▄▃▃▅▅▄▅▆▄▃ | 1122.4 | 940.9 | 672.6 | 697.2 | 998.5 | 789.7 | 624.6 | 718.7 | 800.4 | 617.2 | 248.3 | 354.6 | 526.4 | 490.8 | 502.8 | 648.8 | 730.4 | 678.9 | 579.8 | 715.2 | 812.9 | 675.4 | 513.8 | 620.7 | 680.0 | 556.1 | 446.8 | 553.7 | 755.2 | 675.7 | 621.3 | 710.5 | 741.8 | 606.9 | 513.8 | 601.9 | 674.0 | 589.7 | 464.2 | 559.8 | 768.3 | 788.6 | 678.6 | 764.5 | 834.8 | 673.7 | 538.5 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AssetsCurrent | ▇█▄▂▅▆▃▂▃▅▂▁▃▄▁▁▃▆▂▁▃▆▂▁▃▅▂▁▃▅▂▁▃▅▂▁▃▆▂▁▃▆▂▂▃▆▂ | 2226.0 | 2573.7 | 1679.5 | 1216.6 | 1778.8 | 2042.4 | 1332.8 | 1041.7 | 1389.9 | 1839.4 | 1078.7 | 885.7 | 1319.0 | 1639.3 | 982.9 | 881.7 | 1484.3 | 2009.6 | 1205.1 | 991.7 | 1481.1 | 2208.8 | 1148.0 | 948.6 | 1440.2 | 1863.5 | 1125.9 | 935.0 | 1411.0 | 1937.6 | 1015.7 | 881.0 | 1308.5 | 1836.7 | 1056.9 | 1000.0 | 1346.1 | 2026.6 | 1112.2 | 992.5 | 1437.7 | 1991.6 | 1196.0 | 1118.1 | 1477.3 | 2000.4 | 1239.6 |
| us-gaap:CashAndCashEquivalentsAtCarryingValue | ▃▁▁▁▃▂▂▁▂▂▁▂▂▂▃▆▆▄▄▃▄▃▃▄▄▃▆▄▇▇▆▆▅▅▆▆▇▆▆▆█▆▄▄▄▂▃ | 58.3 | 14.4 | 21.5 | 16.6 | 48.3 | 30.8 | 27.4 | 18.8 | 36.4 | 37.5 | 22.6 | 33.9 | 29.6 | 33.0 | 54.5 | 120.5 | 119.1 | 74.3 | 88.7 | 50.1 | 77.2 | 57.3 | 49.0 | 71.4 | 79.9 | 54.8 | 130.1 | 89.3 | 147.2 | 152.7 | 124.6 | 129.8 | 105.4 | 99.1 | 115.6 | 131.9 | 132.3 | 122.4 | 127.8 | 130.9 | 164.3 | 128.7 | 78.8 | 88.1 | 77.7 | 38.3 | 51.5 |
| us-gaap:AccountsReceivableNetCurrent | ▇█▂▃▆▇▁▂▃▅▁▂▃▄▁▁▃▇▂▁▂▆▁▁▃▅▁▂▃▅▁▁▃▅▁▂▃▆▁▂▅▇▂▂▄▆▁ | 1058.0 | 1230.3 | 346.6 | 474.8 | 970.1 | 994.7 | 192.7 | 223.9 | 395.8 | 699.6 | 163.8 | 226.0 | 387.8 | 598.0 | 128.4 | 197.7 | 474.3 | 1121.3 | 229.4 | 196.4 | 359.7 | 954.7 | 206.4 | 191.3 | 436.5 | 682.1 | 185.4 | 224.0 | 512.3 | 746.9 | 158.2 | 206.6 | 482.4 | 713.9 | 168.4 | 330.9 | 516.7 | 899.0 | 166.5 | 323.5 | 693.9 | 1142.3 | 213.2 | 350.9 | 603.2 | 916.2 | 204.9 |
| us-gaap:InventoryNet | ▇██▄▃▅▆▃▃▄▅▂▃▄▄▂▂▄▅▂▂▄▅▂▂▄▄▂▂▃▄▁▂▄▄▂▂▄▄▂▂▃▃▁▂▃▃ | 962.8 | 1019.2 | 1068.3 | 621.9 | 493.1 | 743.3 | 866.1 | 540.3 | 533.7 | 675.3 | 745.4 | 481.4 | 500.5 | 596.9 | 696.1 | 407.5 | 466.6 | 658.5 | 756.3 | 448.2 | 469.9 | 619.6 | 759.2 | 407.6 | 415.8 | 596.1 | 682.8 | 385.1 | 387.8 | 546.2 | 605.7 | 324.9 | 385.8 | 613.0 | 646.7 | 414.9 | 469.3 | 601.6 | 654.8 | 387.0 | 442.2 | 556.1 | 567.0 | 352.9 | 405.9 | 531.6 | 587.5 |
| us-gaap:InventoryFinishedGoods | ▇▇█▄▃▅▆▃▄▅▅▃▃▄▅▂▃▄▅▂▃▄▅▂▂▄▅▂▂▄▄▂▂▄▄▂▃▄▄▁▂▄▃▁▂ | 665.8 | 709.1 | 768.4 | 390.3 | 307.6 | 520.0 | 609.2 | 344.9 | 358.7 | 469.8 | 524.3 | 292.1 | 327.5 | 395.8 | 462.3 | 210.6 | 271.5 | 439.0 | 502.6 | 248.7 | 299.9 | 419.2 | 531.5 | 230.2 | 261.5 | 396.9 | 476.4 | 217.5 | 257.3 | 376.8 | 412.4 | 182.6 | 235.0 | 410.3 | 411.2 | 224.6 | 284.6 | 397.1 | 435.9 | 130.7 | 258.7 | 363.4 | 351.5 | 144.8 | 231.6 | NA | NA |
| us-gaap:PrepaidExpenseAndOtherAssetsCurrent | ▅▅▃▂▂▃█▇▂▃▃▁▂▂▁▁▅▆▄▄▅▆▅▄▄▆▄▄▄▅▄▄▅▆▄▄▄▆▅▅▅▆▅▅▆ | 146.9 | 132.0 | 92.0 | 81.0 | 89.5 | 95.8 | 203.3 | 174.2 | 72.9 | 93.7 | 102.5 | 59.9 | 84.4 | 78.1 | 61.7 | 67.1 | 146.5 | 155.5 | 130.7 | 122.3 | 139.2 | 160.1 | 133.4 | 125.4 | 131.6 | 153.8 | 127.6 | 122.9 | 125.9 | 149.9 | 117.9 | 113.0 | 135.0 | 158.0 | 126.2 | 122.3 | 130.6 | 169.4 | 148.8 | 151.1 | 137.3 | 164.5 | 136.1 | 133.1 | 161.2 | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NoncurrentAssets | NA | NA | NA | 915.3 | NA | NA | NA | 929.6 | NA | NA | NA | 952.5 | NA | NA | NA | 781.0 | NA | NA | NA | 736.9 | NA | NA | NA | 632.5 | NA | NA | NA | 549.9 | NA | NA | NA | 484.4 | NA | NA | NA | 502.2 | NA | NA | NA | 481.1 | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:US | NA | NA | NA | 773.5 | NA | NA | NA | 784.1 | NA | NA | NA | 789.8 | NA | NA | NA | 586.2 | NA | NA | NA | 531.0 | NA | NA | NA | 558.7 | NA | NA | NA | 458.8 | NA | NA | NA | 419.9 | NA | NA | NA | 432.0 | NA | NA | NA | 411.3 | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:NoncurrentAssets us-gaap:StatementGeographical smg:International | NA | NA | NA | 141.8 | NA | NA | NA | 145.5 | NA | NA | NA | 162.7 | NA | NA | NA | 194.8 | NA | NA | NA | 205.9 | NA | NA | NA | 73.8 | NA | NA | NA | 91.1 | NA | NA | NA | 64.5 | NA | NA | NA | 70.2 | NA | NA | NA | 69.8 | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | ██▇▇▇▆▆▆▆▆▆▅▆▅▅▅▆▆▆▆▆▅▆▅▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▁▁▁ | 727.0 | 713.3 | 698.8 | 682.1 | 671.1 | 655.7 | 642.2 | 628.0 | 649.9 | 636.4 | 624.0 | 610.5 | 629.5 | 614.2 | 602.0 | 591.1 | 653.2 | 636.2 | 626.0 | 633.3 | 623.5 | 614.5 | 624.5 | 612.9 | 625.7 | 609.6 | 606.1 | 597.2 | 606.4 | 593.8 | 586.6 | 573.4 | 579.1 | 565.9 | 556.4 | 542.6 | 533.7 | 534.4 | 520.1 | 510.5 | 496.8 | 485.1 | 471.8 | 461.1 | 448.2 | 439.7 | 433.3 |
| us-gaap:AmortizationOfIntangibleAssets us-gaap:StatementOperatingActivitiesSegment us-gaap:SegmentContinuingOperations | ▆▆▆█▆▇▆▇▇▇▇▇▆▅▅▂▄▄▄▃▂▂▁ | 7.8 | 7.8 | 7.4 | 8.9 | 7.8 | 8.1 | 7.6 | 8.2 | 8.4 | 8.4 | 8.3 | 8.2 | 7.3 | 6.9 | 6.9 | 4.7 | 5.9 | 6.1 | 5.9 | 5.4 | 4.4 | 4.3 | 3.9 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:PropertyPlantAndEquipmentNet | █▇▇▇▆▇▇▇▆▆▆▆▆▄▄▄▄▄▄▅▄▃▄▄▄▃▃▃▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁ | 582.6 | 565.3 | 560.9 | 560.0 | 533.2 | 535.4 | 545.4 | 546.0 | 506.7 | 513.9 | 519.8 | 530.8 | 517.6 | 463.6 | 464.1 | 467.7 | 460.8 | 460.9 | 462.0 | 470.8 | 449.6 | 436.3 | 449.2 | 453.7 | 447.9 | 437.0 | 434.4 | 437.0 | 443.4 | 443.6 | 447.5 | 422.3 | 409.8 | 417.8 | 424.0 | 427.4 | 387.7 | 387.8 | 391.4 | 394.7 | 394.3 | 396.1 | 391.1 | 381.3 | 359.4 | 362.7 | 356.5 |
| us-gaap:Goodwill | ▆▆▆▆▆▆▆▆▆▆▆▆█▅▅▄▄▃▃▃▂▁▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁ | 547.1 | 546.1 | 548.9 | 544.1 | 540.0 | 538.3 | 540.9 | 538.7 | 541.9 | 539.6 | 539.7 | 543.0 | 621.2 | 466.8 | 464.8 | 441.6 | 408.7 | 401.9 | 398.6 | 373.2 | 346.0 | 284.9 | 433.0 | 432.4 | 430.6 | 371.5 | 364.3 | 350.9 | 333.3 | 333.3 | 335.0 | 315.1 | 315.2 | 314.5 | 314.4 | 309.4 | 309.1 | 309.1 | 309.1 | 309.1 | 306.5 | 305.8 | 305.8 | 305.8 | 305.8 | 305.8 | 305.8 |
| us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill | NA | NA | NA | 323.9 | NA | NA | NA | 323.9 | NA | NA | NA | 435.6 | NA | NA | NA | 435.6 | NA | NA | NA | 484.8 | NA | NA | NA | 484.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNames | NA | NA | NA | 168.2 | NA | NA | NA | 168.2 | NA | NA | NA | 168.2 | NA | NA | NA | 168.2 | NA | NA | NA | 184.8 | NA | NA | NA | 184.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:IntangibleAssetsNetExcludingGoodwill | ▆▆▆▆▆▆▆▆▇████▇▇▆▇▇▇▆▆▅▅▅▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂ | 677.8 | 674.9 | 685.4 | 679.2 | 685.3 | 692.0 | 701.7 | 707.5 | 831.1 | 837.9 | 846.8 | 857.3 | 879.6 | 777.6 | 783.4 | 748.9 | 806.6 | 785.7 | 793.0 | 750.9 | 750.6 | 646.8 | 658.0 | 663.5 | 671.2 | 308.6 | 308.9 | 302.7 | 281.3 | 318.5 | 320.0 | 284.4 | 297.6 | 299.2 | 303.3 | 307.1 | 308.7 | 311.8 | 316.2 | 319.6 | 343.2 | 344.7 | 326.7 | 330.2 | 347.1 | 353.5 | 359.8 |
| us-gaap:FiniteLivedIntangibleAssetsNet | NA | NA | NA | 355.3 | NA | NA | NA | 383.6 | NA | NA | NA | 421.7 | NA | NA | NA | 313.3 | NA | NA | NA | 266.1 | NA | NA | NA | 170.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:CustomerRelationships | NA | NA | NA | 135.0 | NA | NA | NA | 150.1 | NA | NA | NA | 169.3 | NA | NA | NA | 129.7 | NA | NA | NA | 103.5 | NA | NA | NA | 63.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:DevelopedTechnologyRights | NA | NA | NA | 9.9 | NA | NA | NA | 13.1 | NA | NA | NA | 14.7 | NA | NA | NA | 16.9 | NA | NA | NA | 11.1 | NA | NA | NA | 12.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:OtherIntangibleAssets | NA | NA | NA | 13.3 | NA | NA | NA | 15.2 | NA | NA | NA | 17.4 | NA | NA | NA | 18.4 | NA | NA | NA | 23.1 | NA | NA | NA | 16.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNames | NA | NA | NA | 197.1 | NA | NA | NA | 205.2 | NA | NA | NA | 220.3 | NA | NA | NA | 148.3 | NA | NA | NA | 128.4 | NA | NA | NA | 77.7 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:OperatingLeaseRightOfUseAsset | ██▅▃▁▁▁ | 212.7 | 208.0 | 169.6 | 156.0 | 129.9 | 125.6 | 129.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OtherAssetsNoncurrent | ██▇█▇▇▇▄▄▄▅▄▄▄▄▄▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ | 363.1 | 372.7 | 323.1 | 380.6 | 339.5 | 327.6 | 335.2 | 194.8 | 197.8 | 191.2 | 202.9 | 201.6 | 192.1 | 195.0 | 183.9 | 176.0 | 121.4 | 120.4 | 117.8 | 121.2 | 138.0 | 108.8 | 39.2 | 29.0 | 28.2 | 29.2 | 31.7 | 32.7 | 37.4 | 38.2 | 41.2 | 34.4 | 31.2 | 28.7 | 29.5 | 30.5 | 32.5 | 34.4 | 35.4 | 36.3 | 45.5 | 36.4 | 35.6 | 28.6 | 33.6 | 29.2 | 24.3 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:AccountsPayableCurrent | ▇█▇▅▄▄▄▂▂▄▃▁▂▃▂▁▂▄▃▁▃▄▃▂▄▄▂▂▃▄▃▁▃▄▂▁▃▅▂▁▃▅▂▁▂▄▃ | 467.9 | 549.9 | 498.9 | 391.0 | 310.5 | 324.7 | 309.4 | 214.2 | 222.6 | 298.7 | 237.0 | 150.5 | 195.6 | 253.5 | 223.2 | 153.1 | 224.0 | 322.6 | 255.7 | 165.9 | 249.5 | 293.8 | 233.5 | 197.9 | 315.7 | 300.4 | 220.0 | 193.3 | 279.3 | 342.5 | 230.8 | 137.7 | 230.7 | 327.5 | 185.5 | 152.3 | 242.8 | 346.1 | 220.4 | 150.0 | 258.8 | 365.9 | 208.5 | 141.7 | 213.3 | 301.8 | 279.3 |
| us-gaap:AccruedIncomeTaxesCurrent | NA | NA | NA | 42.8 | NA | NA | NA | 22.4 | NA | NA | NA | 11.3 | NA | NA | NA | 28.1 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LiabilitiesCurrent | ▅▆▅▄▅▄▂▂▄▅▂▂▃▄▂▂▄▃▁▂▄▄▁▂▆▄▁▂▄▅▃▂▄▄▁▁▃▅▁▂▃█▃▃▄▅▃ | 1036.8 | 1347.5 | 1054.5 | 950.4 | 1106.7 | 981.2 | 609.7 | 620.5 | 955.4 | 1159.9 | 594.6 | 612.7 | 825.3 | 906.1 | 471.1 | 544.5 | 840.5 | 744.7 | 442.9 | 593.1 | 991.2 | 985.9 | 445.6 | 613.1 | 1342.9 | 985.2 | 421.9 | 544.7 | 908.4 | 1018.1 | 648.9 | 509.8 | 846.4 | 888.2 | 376.4 | 433.6 | 810.2 | 1012.4 | 449.1 | 468.6 | 751.1 | 1639.0 | 667.2 | 736.8 | 994.1 | 1016.0 | 739.8 |
| us-gaap:LongTermDebtCurrent | ▁▃▃▂▃▃▂▂▄▄▂▂▄▄▂▂▄▁▁▃▄▃▁▂▄▄▁▂▃▄▃▂▃▃▁▁▂▃▁▁▁█▃▃▃▃▃ | 53.7 | 212.8 | 188.0 | 66.4 | 206.4 | 212.2 | 93.8 | 128.1 | 363.2 | 357.7 | 95.1 | 132.6 | 314.5 | 335.8 | 86.1 | 143.1 | 289.1 | 32.1 | 41.8 | 185.0 | 382.5 | 202.9 | 28.8 | 134.8 | 316.4 | 318.1 | 36.6 | 91.9 | 200.5 | 278.6 | 229.7 | 92.4 | 165.5 | 208.0 | 4.3 | 1.5 | 90.8 | 227.8 | 8.1 | 3.2 | 2.1 | 764.6 | 168.5 | 195.0 | 200.0 | 244.3 | 166.7 |
| us-gaap:OperatingLeaseLiabilityCurrent | █▇▄▂▂▁▁ | 62.3 | 60.1 | 52.9 | 47.5 | 46.5 | 44.6 | 45.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:OtherLiabilitiesCurrent | ▇█▄▆█▆▂▃▅▇▃▄▄▄▁▃▄▅▁▃▄▅▂▃▅▄▁▃▅▅▂▃▆▄▂▃▆▆▂▄▆▇▃▄▇▅▃ | 515.2 | 584.8 | 367.6 | 493.0 | 589.8 | 444.3 | 206.5 | 278.2 | 369.6 | 503.5 | 262.5 | 329.6 | 315.2 | 316.8 | 161.8 | 248.3 | 327.4 | 390.0 | 145.4 | 242.2 | 359.2 | 427.1 | 183.3 | 280.4 | 410.8 | 366.7 | 165.3 | 259.5 | 428.6 | 397.0 | 188.4 | 279.7 | 450.2 | 352.7 | 186.6 | 279.8 | 476.6 | 438.5 | 220.6 | 315.4 | 490.2 | 508.5 | 244.8 | 354.8 | 536.4 | 424.2 | 251.3 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:LongTermDebt | NA | NA | NA | 1495.1 | NA | NA | NA | 1633.5 | NA | NA | NA | 2025.7 | NA | NA | NA | 1409.7 | NA | NA | 1728.2 | 1316.1 | 1512.8 | 1967.7 | 1532.4 | 1163.3 | 1054.8 | 1529.2 | 1169.9 | 784.3 | 829.2 | 1423.9 | 882.0 | 570.5 | 713.6 | 1371.0 | 986.2 | 782.6 | 771.2 | 1469.0 | 1034.2 | 795.0 | 784.2 | 1180.6 | 855.9 | 631.7 | 690.2 | NA | NA | |
| us-gaap:LongTermDebtNoncurrent | ▇█▇▅▅▇▇▅▅▇▇▆▇▇▆▄▅▇▆▄▄▆▅▃▂▄▄▂▂▄▂▁▁▄▃▂▂▄▃▂▂▁▂▁▁ | 2132.0 | 2322.5 | 1979.8 | 1455.1 | 1516.0 | 2113.8 | 1969.9 | 1523.5 | 1563.5 | 2039.1 | 2186.2 | 1883.8 | 1975.4 | 1937.7 | 1697.0 | 1258.0 | 1419.7 | 2055.1 | 1677.2 | 1131.1 | 1130.3 | 1764.8 | 1503.6 | 1028.5 | 738.4 | 1211.1 | 1133.3 | 692.4 | 628.7 | 1145.3 | 652.3 | 478.1 | 548.1 | 1163.0 | 981.9 | 781.1 | 680.4 | 1241.2 | 1026.1 | 791.8 | 782.1 | 416.0 | 687.4 | 436.7 | 490.2 | NA | NA |
| us-gaap:DeferredIncomeTaxLiabilitiesNet | NA | NA | NA | 25.2 | NA | NA | NA | 36.3 | NA | NA | NA | 69.6 | NA | NA | NA | 157.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | NA | NA | NA | 96.2 | NA | NA | NA | 86.9 | NA | NA | NA | 75.7 | NA | NA | NA | 78.6 | NA | NA | NA | 94.8 | NA | NA | NA | 92.5 | NA | NA | NA | 93.8 | NA | NA | NA | 96.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType country:US,us-gaap:DefinedBenefitPostretirementHealthCoverage | NA | NA | NA | 20.8 | NA | NA | NA | 21.1 | NA | NA | NA | 19.6 | NA | NA | NA | 22.1 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType country:US,us-gaap:PensionPlansDefinedBenefit | NA | NA | NA | 28.1 | NA | NA | NA | 26.5 | NA | NA | NA | 19.2 | NA | NA | NA | 22.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType us-gaap:ForeignPlan,us-gaap:PensionPlansDefinedBenefit | NA | NA | NA | 17.4 | NA | NA | NA | 17.2 | NA | NA | NA | 17.2 | NA | NA | NA | 17.9 | NA | NA | NA | 32.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterest | NA | NA | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12.9 | 12.6 | 12.5 | 12.4 | 19.1 | 19.3 | 12.5 | 12.9 | 12.4 | 13.4 | 13.8 | 14.1 | 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterest dei:LegalEntity smg:AeroGrow | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | NA | NA | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12.9 | 12.6 | 12.5 | 12.4 | 19.1 | 19.3 | 12.5 | 12.9 | 12.4 | 13.4 | NA | NA | 13.5 | NA | NA | NA | 0.0 | NA | NA | NA | 0.0 | NA | NA | NA | 0.0 | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:OtherLiabilitiesNoncurrent | ▇▇▆▅▅▅▅▂▁▁▂▂▃▄▄▅████▇▅▅▅▅▅▅▅▄▄▄▄▄▄▅▅▄▄▄▄▄▄▄▄▃▃▃ | 329.9 | 323.2 | 287.4 | 272.1 | 250.2 | 246.1 | 247.1 | 161.5 | 143.3 | 135.4 | 169.3 | 176.5 | 210.0 | 213.9 | 213.0 | 260.9 | 344.3 | 347.2 | 348.1 | 350.3 | 306.0 | 247.0 | 251.5 | 252.5 | 243.4 | 243.6 | 249.1 | 254.0 | 214.1 | 232.1 | 236.9 | 238.8 | 226.0 | 238.8 | 256.0 | 257.8 | 219.5 | 226.4 | 224.9 | 232.0 | 225.7 | 231.0 | 222.0 | 226.0 | 204.1 | 205.9 | 208.9 |
| us-gaap:OperatingLeaseLiabilityNoncurrent | ██▅▄▁▁▁ | 157.7 | 154.9 | 122.9 | 113.3 | 87.4 | 85.7 | 88.9 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | █▆▁▆ | 48.1 | 44.3 | 33.2 | 42.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree | █▆▁▃ | 40.2 | 35.6 | 24.8 | 28.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour | █▆▁▂ | 33.3 | 29.2 | 18.7 | 20.4 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive | NA | NA | NA | 14.6 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | NA | NA | NA | 17.1 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:StockholdersEquity | █▇▄▅▇▅▄▅▅▄▁▂▃▃▃▄▅▄▄▅▆▄▃▄▄▃▃▃▅▄▄▅▅▄▃▄▄▄▃▃▅▅▄▅▆▄▃ | 1122.4 | 940.9 | 672.6 | 697.2 | 998.5 | 789.7 | 624.6 | 718.7 | 800.4 | 617.2 | 248.3 | 354.6 | 526.4 | 490.8 | 502.8 | 648.8 | 730.4 | 678.9 | 579.8 | 715.2 | 812.9 | 675.4 | 513.8 | 620.7 | 680.0 | 556.1 | 446.8 | 553.7 | 755.2 | 675.7 | 621.3 | 710.5 | 741.8 | 606.9 | 513.8 | 601.9 | 674.0 | 589.7 | 464.2 | 559.8 | 768.3 | 788.6 | 678.6 | 764.5 | 834.8 | 673.7 | 538.5 |
| us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | █▇▄▅▇▅▄▅▅▄▁▂▃▃▃▄▅▅▄▅▆▅▃▄▅▄▃▄▅▄▄▅ | 1122.4 | 940.9 | 679.0 | 702.9 | 1003.9 | 794.6 | 629.3 | 723.2 | 805.2 | 622.1 | 253.2 | 359.6 | 531.3 | 495.9 | 507.8 | 661.7 | 743.0 | 691.4 | 592.2 | 734.3 | 832.2 | 687.9 | 526.7 | 633.1 | 693.4 | 569.9 | 460.9 | 567.2 | 755.2 | 675.7 | 621.3 | 710.5 | NA | NA | NA | 601.9 | NA | NA | NA | 559.8 | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:CommonStocksIncludingAdditionalPaidInCapital | ▇▇█▇▆▅▅▅▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂ | 471.4 | 473.0 | 490.5 | 482.5 | 465.8 | 450.5 | 448.9 | 442.2 | 437.0 | 426.2 | 425.9 | 420.3 | 411.4 | 409.0 | 407.9 | 407.6 | 405.7 | 399.8 | 402.4 | 401.7 | 401.1 | 401.9 | 402.3 | 400.4 | 403.9 | 399.4 | 399.0 | 395.3 | 390.5 | 395.0 | 394.2 | 397.5 | 401.8 | 402.7 | 405.3 | 408.6 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:RetainedEarningsAccumulatedDeficit | █▇▆▆▇▇▅▆▆▆▄▄▅▅▄▄▅▄▄▄▄▃▂▃▃▃▂▃▄▃▃▃▃▃▂▃▃▃▂▃▃▂▂▂▂▂▁ | 1691.0 | 1500.2 | 1224.4 | 1235.6 | 1557.0 | 1389.0 | 1169.8 | 1274.7 | 1369.3 | 1199.2 | 835.4 | 919.9 | 1097.5 | 1044.5 | 925.9 | 978.2 | 1043.1 | 921.0 | 786.4 | 881.8 | 938.6 | 756.4 | 573.7 | 684.2 | 737.1 | 632.4 | 534.6 | 636.9 | 803.0 | 708.5 | 610.2 | 703.4 | 750.0 | 622.2 | 542.2 | 630.2 | 690.3 | 620.1 | 511.6 | 599.2 | 671.3 | 573.3 | 414.2 | 499.6 | 548.8 | 381.4 | 271.1 |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax | ▅▅▄▃▂▂▄▃▅▅▅█▇▇▆▆▂▁▁▁▁▂▂▂▄▃▄▄▅▅▅▅▄▄▄▄▆▅▅▅▅▆▆▅▆▇▆ | -73.9 | -78.0 | -83.5 | -99.1 | -102.2 | -107.9 | -91.0 | -93.9 | -78.6 | -79.2 | -75.3 | -46.0 | -55.0 | -51.3 | -68.2 | -69.2 | -108.3 | -113.7 | -117.1 | -116.9 | -117.5 | -106.6 | -107.0 | -106.8 | -91.5 | -97.4 | -88.6 | -86.2 | -72.3 | -76.6 | -75.2 | -77.8 | -84.3 | -86.4 | -90.6 | -87.3 | -70.7 | -78.5 | -80.2 | -78.0 | -77.1 | -71.4 | -65.9 | -77.1 | -66.8 | -53.6 | -64.9 |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustment | NA | NA | NA | -77.8 | NA | NA | NA | -68.4 | NA | NA | NA | -45.6 | NA | NA | NA | -54.5 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossNetCashFlowHedgeParent | NA | NA | NA | -15.1 | NA | NA | NA | -8.1 | NA | NA | NA | 8.3 | NA | NA | NA | 2.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment | NA | NA | NA | -6.2 | NA | NA | NA | -17.4 | NA | NA | NA | -8.7 | NA | NA | NA | -16.7 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:TreasuryStockValue | ██████▇███████▆▆▅▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▁▁▁▁▁▁ | 966.1 | 954.3 | 958.8 | 921.8 | 922.1 | 941.9 | 903.1 | 904.3 | 927.3 | 929.0 | 937.7 | 939.6 | 927.5 | 911.4 | 762.8 | 667.8 | 610.1 | 528.2 | 491.9 | 451.4 | 409.3 | 376.3 | 355.2 | 357.1 | 369.5 | 378.3 | 398.2 | 392.3 | 366.0 | 351.2 | 307.9 | 312.6 | 325.7 | 331.6 | 343.1 | 349.6 | 359.2 | 364.4 | 377.5 | 388.5 | 252.6 | 139.0 | 98.3 | 92.0 | 86.5 | 90.0 | 105.4 |
| us-gaap:MinorityInterest | NA | NA | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12.9 | 12.6 | 12.5 | 12.4 | 19.1 | 19.3 | 12.5 | 12.9 | 12.4 | 13.4 | 13.8 | 14.1 | 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterest dei:LegalEntity smg:AeroGrow | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:MinorityInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest | NA | NA | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12.9 | 12.6 | 12.5 | 12.4 | 19.1 | 19.3 | 12.5 | 12.9 | 12.4 | 13.4 | NA | NA | 13.5 | NA | NA | NA | 0.0 | NA | NA | NA | 0.0 | NA | NA | NA | 0.0 | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | █▁█ | 8.1 | -17.7 | 8.2 | NA | -22.8 | -12.0 | -7.0 | NA | 11.4 | 10.4 | 6.6 | 10.5 | 14.4 | 9.7 | 6.0 | 8.2 | 6.1 | NA | 3.2 | 7.7 | -1.6 | 13.3 | 2.2 | 1.8 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInOperatingActivities | ▇▂▁▇█▂▂▆▇▂▂▆▇▂▂▆█ | 492.8 | -279.2 | -420.7 | 515.5 | 649.6 | -288.9 | -318.2 | 304.5 | 468.4 | -312.7 | -233.4 | 345.9 | 479.4 | -272.3 | -210.5 | 271.6 | 580.2 | NA | -209.8 | 266.3 | 598.9 | -289.2 | -338.6 | 222.7 | 672.9 | -381.7 | -267.0 | 206.6 | 648.9 | -434.4 | -180.2 | 198.9 | 688.4 | -376.7 | -168.6 | 38.3 | 735.5 | -419.3 | -201.1 | 135.6 | 590.5 | NA | -169.7 | 139.7 | 767.6 | -434.7 | -176.7 |
| us-gaap:NetCashProvidedByUsedInInvestingActivities | ▅▅▃▅▅▆▅▅▅█▅▅▁▄▃▇▅ | -38.1 | -25.6 | -148.2 | -27.5 | -7.7 | 107.8 | -25.7 | -8.3 | 33.8 | 246.8 | -17.1 | -18.4 | -342.2 | -55.3 | -164.8 | 148.8 | -20.3 | NA | -94.0 | -19.6 | -16.6 | -81.4 | -16.8 | -321.4 | -141.7 | -47.7 | -25.6 | -34.5 | -12.2 | -5.5 | -103.4 | -17.3 | -9.2 | -9.6 | -28.1 | -30.2 | -20.3 | -8.8 | -16.4 | -26.5 | -25.5 | NA | -28.1 | -35.6 | -9.0 | -18.5 | 4.2 |
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▂▆█▂▁▆▇▃▂▅▆▃▄▆▆▂▂ | -411.5 | 297.6 | 573.5 | -519.7 | -624.7 | 185.0 | 352.3 | -313.6 | -503.5 | 80.7 | 239.9 | -324.6 | -137.1 | 304.2 | 308.7 | -418.6 | -518.8 | NA | 345.2 | -275.0 | -560.7 | 379.3 | 334.2 | 92.7 | -507.4 | 356.6 | 337.0 | -224.4 | -644.8 | 467.7 | 277.2 | -162.8 | -673.7 | 375.1 | 180.8 | -10.4 | -704.6 | 421.4 | 214.3 | -138.9 | -529.3 | NA | 186.3 | -94.9 | -718.5 | 442.5 | 154.6 |
| us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | █▃▄▁▆▄▅▂▄▅▃▄▄ | 43.9 | -7.1 | 4.9 | -31.7 | 17.5 | 3.4 | 8.6 | -17.6 | -1.1 | 14.9 | -11.3 | 4.3 | -3.4 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:DeferredIncomeTaxExpenseBenefit | NA | NA | -1.8 | -6.3 | -1.7 | -1.0 | -2.1 | -1.5 | 5.7 | -36.2 | -1.3 | -39.7 | -2.0 | 1.7 | -47.6 | -17.4 | 0.0 | NA | 2.1 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | |
| us-gaap:IncreaseDecreaseInAccountsPayable | ▂▆█▆▄▅█▃▂▆▇▃▂▅▇▃▁ | -88.1 | 49.2 | 126.8 | 56.9 | -14.5 | 15.6 | 114.2 | -25.4 | -74.8 | 61.4 | 93.1 | -50.2 | -67.6 | 29.9 | 84.0 | -52.3 | -105.8 | NA | 100.8 | -96.4 | -53.9 | 62.4 | 42.6 | -118.9 | 8.1 | 84.7 | 33.0 | -93.2 | -63.0 | 110.3 | 98.5 | -102.3 | -94.9 | 143.8 | 48.2 | -104.5 | -103.6 | 124.8 | 76.4 | -107.8 | -109.5 | NA | 80.0 | -76.1 | -88.3 | 26.4 | 106.8 |
| us-gaap:IncreaseDecreaseInAccountsReceivable | ▂█▄▁▄█▄▂▃▇▃▂▃▇▃▂▂ | -350.0 | 909.2 | -1.1 | -651.9 | -26.8 | 939.7 | -72.9 | -436.6 | -287.9 | 824.6 | -100.7 | -395.1 | -245.2 | 760.6 | -117.6 | -417.2 | -381.3 | NA | -139.6 | -418.0 | -386.8 | 969.0 | -134.4 | -463.1 | -259.1 | 883.6 | -148.9 | -404.3 | -341.6 | 920.8 | -145.5 | -374.4 | -282.3 | 802.4 | -163.6 | -286.6 | -513.9 | 949.2 | -141.8 | -363.3 | -448.8 | NA | -139.5 | -300.6 | -388.1 | 825.0 | -125.6 |
| us-gaap:IncreaseDecreaseInInventories | ▃▃█▅▁▂▇▄▂▃▆▃▂▃▆▃▂ | -56.6 | -49.0 | 442.8 | 126.7 | -252.8 | -118.0 | 324.7 | 11.6 | -143.1 | -70.6 | 267.1 | -19.4 | -179.0 | -98.6 | 282.7 | -9.1 | -202.4 | NA | 308.3 | -23.2 | -171.7 | -129.8 | 354.1 | -3.6 | -194.7 | -85.4 | 301.2 | -24.6 | -159.4 | -56.2 | 278.9 | -64.7 | -225.5 | -30.6 | 231.8 | -56.4 | -133.8 | -55.9 | 269.2 | -50.0 | -114.3 | NA | 225.3 | -64.7 | -122.1 | -64.0 | 200.0 |
| us-gaap:NetCashProvidedByUsedInOperatingActivities | ▇▂▁▇█▂▂▆▇▂▂▆▇▂▂▆█ | 492.8 | -279.2 | -420.7 | 515.5 | 649.6 | -288.9 | -318.2 | 304.5 | 468.4 | -312.7 | -233.4 | 345.9 | 479.4 | -272.3 | -210.5 | 271.6 | 580.2 | NA | -209.8 | 266.3 | 598.9 | -289.2 | -338.6 | 222.7 | 672.9 | -381.7 | -267.0 | 206.6 | 648.9 | -434.4 | -180.2 | 198.9 | 688.4 | -376.7 | -168.6 | 38.3 | 735.5 | -419.3 | -201.1 | 135.6 | 590.5 | NA | -169.7 | 139.7 | 767.6 | -434.7 | -176.7 |
| us-gaap:NetIncomeLoss | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▆▆▂▃▅▄▂▃▄▅▂▃▅▄▂▂▄▅▂▂▄▅▂▂▅▄▂ | 225.9 | 310.0 | 24.4 | 3.9 | 202.8 | 252.2 | -71.4 | -57.9 | 201.7 | 396.5 | -79.6 | -147.0 | 82.9 | 148.9 | -21.2 | -33.4 | 151.9 | 165.1 | -65.3 | -26.6 | 213.1 | 210.1 | -81.3 | -23.6 | 133.4 | 124.6 | -74.6 | -15.2 | 121.7 | 125.7 | -65.6 | -19.4 | 148.2 | 100.0 | -67.7 | -40.1 | 93.3 | 127.2 | -73.9 | -53.4 | 111.6 | 177.6 | -67.9 | -32.6 | 175.9 | 118.5 | -57.7 |
| us-gaap:ProfitLoss | ▆▇▃▃▆▆▂▂▅█▂▁▄▅▃▂▅▅▂▃▆▆▂▃▅▄▂▃▄▅▂ | 225.9 | 310.2 | 25.2 | 4.2 | 203.3 | 252.4 | -71.3 | -58.1 | 201.6 | 396.4 | -79.7 | -146.9 | 82.8 | 149.0 | -21.2 | -33.4 | 151.9 | 165.2 | -64.9 | -26.9 | 212.7 | 209.8 | -80.8 | -24.6 | 133.0 | 124.3 | -74.0 | -15.5 | 121.7 | 125.7 | -65.7 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:ShareBasedCompensation | ▄▆▄▆█▅▃▄▅▄▃▄▅▄▃▂▃▅▂▂▂▄▂▂▂▃▂▂▂▂▂▁▂▃▂▂▂▃▂▂▂▃▂▂▂▃▂ | 8.1 | 17.7 | 8.2 | 16.1 | 22.8 | 12.0 | 7.0 | 10.0 | 11.4 | 10.4 | 6.6 | 10.4 | 14.4 | 9.7 | 6.0 | 4.7 | 5.4 | 12.8 | 2.3 | 1.9 | 2.4 | 9.1 | 2.2 | 1.8 | 2.1 | 7.2 | 2.1 | 2.4 | 2.3 | 4.6 | 1.8 | -0.1 | 1.9 | 6.6 | 1.9 | 1.9 | 1.7 | 7.3 | 1.6 | 1.7 | 3.4 | 6.5 | 4.3 | 3.9 | 4.3 | 5.3 | 2.9 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInInvestingActivities | ▅▅▃▅▅▆▅▅▅█▅▅▁▄▃▇▅ | -38.1 | -25.6 | -148.2 | -27.5 | -7.7 | 107.8 | -25.7 | -8.3 | 33.8 | 246.8 | -17.1 | -18.4 | -342.2 | -55.3 | -164.8 | 148.8 | -20.3 | NA | -94.0 | -19.6 | -16.6 | -81.4 | -16.8 | -321.4 | -141.7 | -47.7 | -25.6 | -34.5 | -12.2 | -5.5 | -103.4 | -17.3 | -9.2 | -9.6 | -28.1 | -30.2 | -20.3 | -8.8 | -16.4 | -26.5 | -25.5 | NA | -28.1 | -35.6 | -9.0 | -18.5 | 4.2 |
| us-gaap:PaymentsToAcquirePropertyPlantAndEquipment | ▅▄█▄▂▁▅▃▁▁▂▆▁▃▄▆▁ | 24.2 | 19.1 | 34.6 | 21.0 | 12.3 | 7.5 | 21.9 | 13.6 | 7.9 | 8.2 | 12.7 | 27.5 | 7.6 | 13.7 | 19.4 | 27.6 | 9.2 | NA | 16.1 | 22.6 | 11.3 | 8.3 | 16.1 | 20.5 | 13.2 | 13.5 | 14.5 | 19.1 | 15.5 | 9.6 | 43.4 | 17.4 | 8.1 | 9.6 | 25.0 | 30.4 | 13.3 | 9.3 | 16.4 | 19.4 | 8.8 | NA | 28.1 | 36.5 | 9.0 | 18.5 | 19.4 |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| us-gaap:NetCashProvidedByUsedInFinancingActivities | ▂▆█▂▁▆▇▃▂▅▆▃▄▆▆▂▂ | -411.5 | 297.6 | 573.5 | -519.7 | -624.7 | 185.0 | 352.3 | -313.6 | -503.5 | 80.7 | 239.9 | -324.6 | -137.1 | 304.2 | 308.7 | -418.6 | -518.8 | NA | 345.2 | -275.0 | -560.7 | 379.3 | 334.2 | 92.7 | -507.4 | 356.6 | 337.0 | -224.4 | -644.8 | 467.7 | 277.2 | -162.8 | -673.7 | 375.1 | 180.8 | -10.4 | -704.6 | 421.4 | 214.3 | -138.9 | -529.3 | NA | 186.3 | -94.9 | -718.5 | 442.5 | 154.6 |
| us-gaap:PaymentsOfDividendsCommonStock | ▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁ | 35.2 | 36.3 | 34.6 | 313.4 | 32.4 | 33.0 | 32.4 | 32.4 | 30.5 | 31.2 | 30.4 | 30.4 | 29.3 | 29.8 | 30.5 | 30.9 | 29.5 | NA | 30.0 | 30.2 | 28.7 | 28.8 | 28.9 | 28.9 | 27.6 | 27.4 | 27.4 | 149.5 | 26.8 | 27.2 | 27.3 | 27.1 | 20.1 | 20.7 | 19.9 | 19.9 | 18.3 | 18.3 | 18.9 | 18.5 | 16.1 | NA | 16.8 | 16.7 | 8.3 | 8.3 | 9.3 |
| us-gaap:Dividends | ▅▁█ | 35.1 | 34.2 | 35.7 | NA | 34.9 | 33.0 | 33.5 | NA | 31.7 | 32.7 | 30.9 | 30.6 | 30.0 | 30.3 | 31.1 | 31.4 | 29.9 | NA | 30.1 | 30.2 | 30.7 | 27.6 | 29.2 | 29.3 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| us-gaap:PaymentsForRepurchaseOfCommonStock | ▂▂▃▁▁▃▁▁▁▁▁▂▃█▅▄▅ | 28.8 | 23.8 | 38.4 | 0.1 | 2.7 | 50.4 | 0.0 | 0.1 | 0.0 | 2.5 | 0.5 | 14.1 | 56.8 | 160.6 | 96.2 | 72.2 | 83.4 | NA | 43.6 | 49.6 | 38.4 | 42.8 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8 | 30.5 | 29.9 | 51.1 | 8.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.5 | 140.0 | 125.0 | NA | 25.0 | NA | NA | NA | NA |
| 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
|---|
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 12 | 12 | 12 | 10.0 | 7.8 | 6.7 | 7.4 | 6.1 | 6.8 | 7.5 | 1.8 | 2.4 | 3.4 |
| Percentage of SharesOutstanding | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 68 | 68 | 68 | 55 | 55 | 57 | 68 | 58 | 59 | 59 | 68 | 60 | 61 | 61 | 68 | 61 | 61 | 60 | 68 | 61 | 61 | 62 | 68 | 61 | 61 | 61 | 68 | 61 | 61 | 60 | 68 | 63 | 65 | 66 | 66 | 66 | 66 | 66 |
| Percentage of CommonStockSharesIssued | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 61 | 61 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 63 | 65 | 66 | 66 | 66 | 66 | 66 |
| Percentage of CommonStockSharesOutstanding | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 57 | 57 | 57 | 57 | 57 | 56 | 55 | 55 | 56 | 55 | 55 | 55 | 56 | 57 | 57 | 58 | 60 | 60 | 60 | 60 | 61 | 62 | 61 | 61 | 62 | 62 | 60 | 61 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 62 | 62 | 60 | 62 | 66 | 67 | 66 | 66 | 67 | 67 | 65 |
| Percentage of WeightedAverageNumberOfDilutedSharesOutstanding | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 55 | 56 | 57 | 58 | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 61 | 61 | 61 | 62 | 62 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 62 | 64 | 65 | 66 | 66 | 66 | 66 | 65 |
| Percentage of WeightedAverageNumberOfSharesOutstandingBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 |
| Value | 200000.0 | 100000.0 |
| Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 4.05 | 5.57 | 0.44 | 0.07 | 3.65 | 4.53 | -1.28 | -1.04 | 3.63 | 7.16 | -1.44 | -2.65 | 1.5 | 2.64 | -0.37 | -0.57 | 2.57 | 2.76 | -1.09 | -0.44 | 3.49 | 3.42 | -1.32 | -0.38 | 2.18 | 2.05 | -1.23 | -0.24 | 1.99 | 2.03 | -1.06 | -0.31 | 2.4 | 1.62 | -1.1 | -0.66 | 1.53 | 2.09 | -1.21 | -0.86 | 1.73 | 2.7 | -1.02 | -0.49 | 2.65 | 1.79 | -0.88 |
| Percentage of EarningsPerShareBasic | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 3.94 | 5.43 | 0.43 | 0.07 | 3.55 | 4.47 | -1.28 | -1.04 | 3.56 | 7.09 | -1.44 | -2.65 | 1.47 | 2.59 | -0.37 | -0.57 | 2.53 | 2.73 | -1.09 | -0.44 | 3.44 | 3.38 | -1.32 | -0.38 | 2.14 | 2.01 | -1.23 | -0.24 | 1.95 | 2.0 | -1.06 | -0.31 | 2.37 | 1.6 | -1.1 | -0.66 | 1.5 | 2.05 | -1.21 | -0.86 | 1.69 | 2.63 | -1.02 | -0.49 | 2.59 | 1.76 | -0.88 |
| Percentage of EarningsPerShareDiluted | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 4.12 | 5.58 | 0.44 | 0.07 | 3.67 | 4.48 | -1.28 | -0.99 | 3.21 | 7.17 | -1.49 | -2.36 | 2.27 | 2.7 | -0.35 | -0.72 | 2.57 | 2.76 | -1.08 | -0.33 | 2.09 | 3.68 | -1.3 | -0.38 | 2.18 | 2.05 | -1.23 | -0.24 | 1.97 | 2.03 | -1.06 | -0.3 | 2.4 | 1.62 | -1.11 | -0.6 | 1.55 | 2.09 | -1.21 | -1.16 | 1.73 | 2.26 | -1.0 | -0.5 | 2.55 | 1.72 | -0.76 |
| Percentage of IncomeLossFromContinuingOperationsPerBasicShare | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 4.0 | 5.44 | 0.43 | 0.07 | 3.57 | 4.43 | -1.28 | -0.99 | 3.15 | 7.1 | -1.49 | -2.36 | 2.23 | 2.66 | -0.35 | -0.72 | 2.53 | 2.73 | -1.08 | -0.33 | 2.06 | 3.64 | -1.3 | -0.38 | 2.14 | 2.01 | -1.23 | -0.24 | 1.93 | 2.0 | -1.06 | -0.3 | 2.37 | 1.6 | -1.11 | -0.6 | 1.53 | 2.05 | -1.21 | -1.16 | 1.69 | 2.2 | -1.0 | -0.5 | 2.5 | 1.69 | -0.76 |
| Percentage of IncomeLossFromContinuingOperationsPerDilutedShare | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 230 | 315 | 40 | 7.0 | 208 | 235 | -68.5 | -76.3 | 202 | 392 | -92.0 | -137.9 | 79 | 165 | -20.2 | 5.6 | 157 | -65.1 | -26.3 | 201 | 210 | -81.0 | -39.9 | 139 | 115 | -76.3 | -29.4 | 126 | 124 | -63.0 | -12.9 | 150 | 104 | -71.0 | -52.8 | 97 | 128 | -76.1 | -54.3 | 105 | 172 | -56.7 | -43.0 | 162 |
| Percentage of ComprehensiveIncomeNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.3 | 17.3 | 5.3 | 0.8 | 14.0 | 17.0 | -18.7 | -15.3 | 17.3 | 33.0 | -30.9 | -31.8 | 7.9 | 16.4 | -9.1 | 1.5 | 16.2 | -31.4 | -6.5 | 20.3 | 16.9 | -33.0 | -8.3 | 11.5 | 10.5 | -35.3 | -6.5 | 11.3 | 11.5 | -32.1 | -2.9 | 13.1 | 10.2 | -34.5 | -13.2 | 9.2 | 11.0 | -36.0 | -13.0 | 10.0 | 15.2 | -24.6 | -10.2 | 13.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-09-30 | 2016-07-02 |
| Value | 0 | 200000.0 | 800000.0 | 300000.0 | 500000.0 | 200000.0 | 100000.0 | -300000.0 | -100000.0 | -100000.0 | -100000.0 | 0 | 0 | 100000.0 | 0 | 300000.0 | 100000.0 | 200000.0 | -400000.0 |
| Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -0.0 | -0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | -0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 |
| Value | 230 | 315 | 40 | 7.3 | 209 | 235 | -68.4 | -76.6 | 202 | 392 | -92.1 | -137.9 | 79 | 166 | -20.2 | 5.9 | 157 | 168 | -65.1 | -26.3 | 201 | 210 | -81.0 | -39.9 | 139 | 115 | -76.3 | -29.4 | 126 | 124 | -63.0 |
| Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.3 | 17.3 | 5.5 | 0.8 | 14.0 | 17.0 | -18.7 | -15.4 | 17.3 | 33.0 | -30.9 | -31.8 | 7.9 | 16.4 | -9.1 | 1.6 | 16.2 | 15.5 | -31.4 | -6.5 | 20.3 | 16.9 | -33.0 | -8.3 | 11.5 | 10.5 | -35.3 | -6.5 | 11.3 | 11.5 | -32.1 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1114 | 1158 | 548 | 673 | 954 | 829 | 311 | 405 | 747 | 716 | 261 | 350 | 635 | 604 | 187 | 103 | 662 | 701 | 202 | 300 | 636 | 723 | 198 | 327 | 762 | 668 | 186 | 313 | 693 | 647 | 161 | 311 | 704 | 640 | 174 | 272 | 695 | 710 | 186 | 307 | 657 | 665 | 180 | 294 | 690 | 635 | 198 |
| Percentage of CostOfGoodsAndServicesSold | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 69.2 | 63.4 | 73.3 | 75.7 | 63.9 | 60.0 | 85.1 | 81.5 | 63.8 | 60.2 | 87.6 | 80.8 | 63.9 | 59.6 | 84.7 | 27.3 | 68.1 | 64.6 | 97.7 | 74.7 | 64.0 | 58.1 | 80.6 | 67.7 | 62.7 | 60.7 | 86.4 | 69.1 | 62.1 | 59.9 | 82.2 | 70.3 | 61.4 | 62.8 | 84.9 | 67.8 | 65.5 | 60.5 | 88.3 | 73.8 | 62.1 | 58.9 | 78.3 | 69.7 | 58.9 | 60.4 | 78.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 494 | 657 | 190 | 216 | 526 | 550 | 54 | 89 | 423 | 472 | 34 | 73 | 347 | 409 | 34 | 88 | 415 | 502 | 44 | 99 | 357 | 521 | 42 | 153 | 449 | 433 | 29 | 140 | 423 | 433 | 34 | 130 | 441 | 378 | 31 | 105 | 366 | 462 | 24 | 91 | 400 | 462 | 49 | 126 | 481 | 415 | 52 |
| Percentage of GrossProfit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 30.7 | 36.0 | 25.5 | 24.3 | 35.3 | 39.8 | 14.8 | 18.0 | 36.2 | 39.7 | 11.6 | 17.0 | 34.9 | 40.4 | 15.3 | 23.4 | 42.7 | 46.3 | 21.3 | 24.8 | 36.0 | 41.9 | 17.3 | 31.7 | 37.0 | 39.3 | 13.6 | 30.9 | 37.9 | 40.1 | 17.8 | 29.5 | 38.5 | 37.1 | 15.1 | 26.2 | 34.5 | 39.4 | 11.7 | 21.8 | 37.8 | 41.0 | 21.3 | 29.9 | 41.1 | 39.5 | 20.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 229 | 310 | 3.8 | 203 | 249 | -130.6 | 125 | 152 | -20.0 | -55.1 | 151 | 165 | -64.3 | -19.7 | 127 | 225 | -80.8 | -23.5 | 133 | 124 | -74.0 | -15.2 | 120 | 125 | -65.6 | -18.6 | 148 | 99 | -68.3 | -36.6 | 95 | 127 | -73.9 | -71.7 | 111 | 148 | -66.7 | -33.1 | 169 | 114 | -50.1 |
| Percentage of IncomeLossFromContinuingOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.3 | 17.0 | 0.4 | 13.7 | 18.1 | -30.1 | 12.6 | 15.1 | -9.0 | -14.6 | 15.6 | 15.2 | -31.0 | -4.9 | 12.8 | 18.1 | -32.9 | -4.9 | 10.9 | 11.3 | -34.2 | -3.3 | 10.8 | 11.6 | -33.4 | -4.2 | 12.9 | 9.8 | -33.2 | -9.1 | 8.9 | 10.8 | -35.0 | -17.2 | 10.6 | 13.2 | -29.0 | -7.8 | 14.5 | 10.9 | -19.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2011-09-30 | 2011-07-02 | 2010-09-30 | 2010-07-03 |
| Value | 302 | 404 | 33 | 5.8 | 266 | 333 | -95.1 | -73.4 | 237 | 523 | -105.9 | -165.9 | 166 | 202 | -86.6 | -56.0 | 221 | 239 | -90.3 | -110.2 | 177 | -52.9 | 268 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 18.8 | 22.1 | 4.4 | 0.7 | 17.8 | 24.1 | -26.0 | -14.7 | 20.3 | 44.0 | -35.5 | -38.2 | 16.7 | 19.9 | -39.1 | -14.9 | 22.8 | 22.1 | -43.5 | -26.4 | 16.7 | -12.5 | 22.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 |
| Value | 51 | 41 | 40 | 39 | 41 | 25 | 13 | 21 | 16 | 10 | 4.4 | 0.5 | -3.6 | -4.8 | 1.7 | 9.0 | 10 | 9.6 | 6.6 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.2 | 2.3 | 5.4 | 4.4 | 2.8 | 1.8 | 3.8 | 4.4 | 1.4 | 0.9 | 1.5 | 0.1 | -0.4 | -0.5 | 0.8 | 2.4 | 1.1 | 0.9 | 3.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments smg:Hawthorne us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 264 | 435 | 45 | 44 | 310 | 372 | -41.5 | -20.7 | 271 | 320 | -43.1 | 5.2 | 243 | 286 | -37.9 | -1.0 | 246 | 313 | -38.0 | 12 | 205 | 336 | -54.2 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 509.4 | 1052.9 | 112.1 | 111.6 | 755.5 | 1462.4 | -298.6 | -94.5 | 1616.1 | 3106.8 | -979.5 | 1040.0 | -6752.8 | -5962.5 | -2229.4 | -11.1 | 2394.2 | 3268.8 | -575.8 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 16.4 | 23.8 | 6.1 | 5.0 | 20.8 | 27.0 | -11.3 | -4.2 | 23.2 | 26.9 | -14.5 | 1.2 | 24.4 | 28.2 | -17.1 | -0.3 | 25.3 | 28.9 | -18.3 | 3.2 | 20.7 | 27.0 | -22.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments smg:UnitedStatesConsumerSegment us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 26 | 17 | -3.1 | 14 | 4.0 | -3.5 | -2.7 | 13 | 3.8 | -4.0 | 0.6 | 13 | 1.6 | -4.0 | -31.1 | 23 | 15 | 5.6 | 3.8 | 11 | 4.6 | 0.5 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 51.6 | 42.5 | -7.8 | 35.0 | 15.7 | -25.2 | -12.3 | 78.6 | 36.9 | -90.9 | 120.0 | -363.9 | -33.3 | -235.3 | -345.6 | 231.1 | 157.3 | 84.8 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.7 | 1.0 | -0.3 | 1.0 | 0.3 | -1.0 | -0.5 | 1.1 | 0.3 | -1.3 | 0.1 | 1.3 | 0.2 | -1.8 | -8.3 | 2.4 | 1.4 | 2.7 | 0.9 | 1.2 | 0.4 | 0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | -31.9 | -48.1 | -34.6 | -62.7 | -57.8 | -36.9 | -26.1 | -38.6 | -34.4 | -34.3 | -27.9 | -33.0 | -29.2 | -33.6 | -25.0 | -22.6 | -28.1 | -35.9 | -22.8 | -22.9 | -13.8 | -35.7 | -24.4 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | -61.5 | -116.2 | -85.6 | -158.3 | -140.6 | -144.7 | -187.8 | -176.3 | -204.8 | -333.0 | -634.1 | -6600.0 | 811.1 | 700.0 | -1470.6 | -251.1 | -272.8 | -374.0 | -345.5 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -2.0 | -2.6 | -4.6 | -7.0 | -3.9 | -2.7 | -7.1 | -7.8 | -2.9 | -2.9 | -9.4 | -7.6 | -2.9 | -3.3 | -11.3 | -6.0 | -2.9 | -3.3 | -11.0 | -5.7 | -1.4 | -2.9 | -9.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2014-12-27 | 2013-12-28 |
| Value | 343 | 494 | 85 | 80 | 366 | 402 | -31.1 | -1.5 | 301 | 334 | -42.7 | 6.3 | 252 | 283 | -40.2 | -19.8 | 283 | 347 | -40.8 | 5.9 | 229 | 362 | -62.9 | -72.7 | -64.8 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 661.1 | 1195.4 | 212.1 | 203.8 | 890.5 | 1578.0 | -223.7 | -6.8 | 1794.6 | 3243.7 | -970.5 | 1260.0 | -7016.7 | -5895.8 | -2364.7 | -220.0 | 2754.4 | 3616.7 | -618.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 21.3 | 27.1 | 11.4 | 9.1 | 24.5 | 29.1 | -8.5 | -0.3 | 25.8 | 28.1 | -14.3 | 1.5 | 25.4 | 27.9 | -18.1 | -5.3 | 29.1 | 32.0 | -19.7 | 1.5 | 23.1 | 29.1 | -25.6 | -33.6 | -33.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 |
| Value | 302 | 404 | 33 | 5.8 | 266 | 333 | -95.1 | -73.4 | 237 | 523 | -105.9 | -165.9 | 166 | 202 | -86.6 | -72.7 | 231 | 256 | -99.7 | -31.1 | 196 | 350 | -125.3 | -37.9 | 203 | 194 | -115.7 | -22.3 | 188 | 194 | -103.4 | -29.5 | 233 | 155 | -105.1 | -56.7 | 153 | 199 | -114.3 |
| Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 583.6 | 976.3 | 81.9 | 14.6 | 647.4 | 1309.0 | -684.2 | -335.2 | 1413.1 | 5081.6 | -2406.8 | -33180.0 | -4616.7 | -4208.3 | -5094.1 | -807.8 | 2242.7 | 2669.8 | -1510.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 18.8 | 22.1 | 4.4 | 0.7 | 17.8 | 24.1 | -26.0 | -14.7 | 20.3 | 44.0 | -35.5 | -38.2 | 16.7 | 19.9 | -39.1 | -19.3 | 23.7 | 23.6 | -48.1 | -7.7 | 19.8 | 28.1 | -51.0 | -7.8 | 16.7 | 17.6 | -53.5 | -4.9 | 16.8 | 18.0 | -52.6 | -6.7 | 20.3 | 15.2 | -51.1 | -14.1 | 14.5 | 17.0 | -54.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 |
| Value | 229 | 311 | 25 | 4.2 | 204 | 249 | -71.3 | -55.5 | 178 | 396 | -82.6 | -130.6 | 125 | 152 | -20.0 | -42.3 | 151 | 165 | -64.3 | -20.2 | 127 | 225 | -79.3 | -41.3 | 115 | 138 | -74.6 |
| Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.3 | 17.0 | 3.4 | 0.5 | 13.7 | 18.1 | -19.5 | -11.2 | 15.2 | 33.4 | -27.7 | -30.1 | 12.6 | 15.1 | -9.0 | -11.2 | 15.6 | 15.2 | -31.0 | -5.0 | 12.8 | 18.1 | -32.3 | -8.5 | 9.5 | 12.6 | -34.5 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 73 | 93 | 7.9 | 1.7 | 61 | 84 | -23.8 | -17.8 | 59 | 126 | -23.3 | -35.3 | 40 | 49 | -66.6 | -18.1 | 79 | 91 | -35.4 | -10.9 | 69 | 124 | -44.5 | -13.3 | 70 | 70 | -41.7 | -7.1 | 67 | 68 | -37.8 | -10.9 | 85 | 55 | -36.8 | -19.3 | 56 | 73 | -41.6 | -38.5 | 65 | 83 | -37.3 | -19.8 | 99 | 68 | -28.6 |
| Percentage of IncomeTaxExpenseBenefit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 4.5 | 5.1 | 1.1 | 0.2 | 4.1 | 6.1 | -6.5 | -3.6 | 5.1 | 10.6 | -7.8 | -8.1 | 4.1 | 4.9 | -30.1 | -4.8 | 8.1 | 8.4 | -17.1 | -2.7 | 7.0 | 10.0 | -18.1 | -2.8 | 5.8 | 6.4 | -19.3 | -1.6 | 6.0 | 6.4 | -19.2 | -2.5 | 7.4 | 5.4 | -17.9 | -4.8 | 5.3 | 6.2 | -19.7 | -9.2 | 6.2 | 7.4 | -16.2 | -4.7 | 8.5 | 6.5 | -11.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 140 | 24 | 0.2 | -140.8 | 32 | -17.5 | 2.1 | 39 | 118 | -1.2 | 8.7 | 1.5 | 40 | 13 | 1.5 | 39 | 68 | 0.9 | 28 | 50 | 0.1 | 2.1 | 54 | 43 | 1.7 | 8.6 | 40 | 27 | -15.4 | 2.2 | 73 | 6.7 | -38.9 | 2.8 | 61 | 5.3 | 23 | -10.0 | -52.0 | -58.9 | 2.9 | -45.2 | -30.0 | -4.2 | -4.8 |
| Percentage of IncomeTaxesPaidNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 8.7 | 1.4 | 0.0 | -15.8 | 2.1 | -1.3 | 0.6 | 8.0 | 10.2 | -0.1 | 2.9 | 0.3 | 4.1 | 1.3 | 0.7 | 10.6 | 7.1 | 0.4 | 7.1 | 5.0 | 0.0 | 0.9 | 11.3 | 3.6 | 0.2 | 4.0 | 9.0 | 2.5 | -1.4 | 1.1 | 16.6 | 0.6 | -3.8 | 1.4 | 15.2 | 0.5 | 2.0 | -4.7 | -12.5 | -5.6 | 1.3 | -10.7 | -2.6 | -0.4 | -1.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 21 | 19 | 16 | 16 | 20 | 22 | 20 | 21 | 25 | 28 | 25 | 22 | 23 | 22 | 17 | 17 | 21 | 21 | 15 | 13 | 16 | 19 | 16 | 11 | 14 | 15 | 9.7 | 8.6 | 12 | 12 | 13 | 11 | 16 | 17 | 13 | 12 | 16 | 17 | 15 | 13 | 14 | 13 | 9.5 | 8.2 | 11 | 14 | 9.7 |
| Percentage of InterestExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | 1.1 | 2.2 | 1.9 | 1.4 | 1.6 | 5.5 | 4.4 | 2.2 | 2.4 | 8.5 | 5.3 | 2.3 | 2.2 | 8.0 | 4.6 | 2.2 | 2.0 | 7.5 | 3.3 | 1.7 | 1.5 | 6.6 | 2.4 | 1.2 | 1.4 | 4.5 | 1.9 | 1.1 | 1.1 | 7.1 | 2.6 | 1.5 | 1.8 | 6.4 | 3.0 | 1.6 | 1.5 | 7.2 | 3.3 | 1.3 | 1.2 | 4.1 | 1.9 | 1.0 | 1.3 | 3.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 21 | 19 | 16 | 16 | 20 | 22 | 20 | 21 | 25 | 28 | 25 | 22 | 23 | 22 | 17 | 17 | 21 | 21 | 15 | 13 | 16 | 19 | 16 |
| Percentage of InterestExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.4 | 1.1 | 2.2 | 1.9 | 1.4 | 1.6 | 5.5 | 4.4 | 2.2 | 2.4 | 8.5 | 5.3 | 2.3 | 2.2 | 8.0 | 4.6 | 2.2 | 2.0 | 7.5 | 3.3 | 1.7 | 1.5 | 6.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 24 | 9.1 | 23 | 7.7 | 28 | 12 | 28 | 10 | 33 | 18 | 31 | 13 | 32 | 10 | 25 | 16 | 26 | 17 | 6.0 | 25 | 9.8 | 13 | 8.3 | 18 | 9.4 | 11 | 4.5 | 17 | 13 | 11 | 11 | 18 | 15 | 11 | -0.2 | 18 | 43 | -13.0 | -10.9 | -15.0 | 4.8 | -12.4 | -9.2 | -28.7 | 8.7 |
| Percentage of InterestPaidNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.5 | 0.5 | 3.1 | 0.9 | 1.9 | 0.9 | 7.7 | 2.1 | 2.8 | 1.5 | 10.5 | 3.1 | 3.3 | 1.0 | 11.5 | 4.5 | 2.7 | 8.3 | 1.5 | 2.5 | 0.8 | 5.4 | 1.7 | 1.5 | 0.9 | 5.2 | 1.0 | 1.6 | 1.2 | 5.9 | 2.5 | 1.6 | 1.5 | 5.5 | -0.0 | 1.7 | 3.7 | -6.2 | -2.6 | -1.4 | 2.1 | -2.9 | -0.8 | -2.7 | 3.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 225 | 310 | 24 | 3.9 | 202 | 252 | -71.4 | -57.9 | 201 | 396 | -79.6 | -147.0 | 82 | 148 | -21.2 | -33.4 | 151 | 165 | -65.3 | -26.6 | 213 | 210 | -81.3 | -23.6 | 133 | 124 | -74.6 | -15.2 | 121 | 125 | -65.6 | -19.4 | 148 | 100 | -67.7 | -40.1 | 93 | 127 | -73.9 | -53.4 | 111 | 177 | -67.9 | -32.6 | 175 | 118 | -57.7 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 0.4 | 13.6 | 18.2 | -19.5 | -11.6 | 17.2 | 33.3 | -26.7 | -33.9 | 8.3 | 14.7 | -9.6 | -8.9 | 15.6 | 15.2 | -31.5 | -6.6 | 21.4 | 16.9 | -33.1 | -4.9 | 11.0 | 11.3 | -34.5 | -3.3 | 10.9 | 11.6 | -33.4 | -4.4 | 12.9 | 9.8 | -32.9 | -10.0 | 8.8 | 10.8 | -35.0 | -12.8 | 10.5 | 15.7 | -29.5 | -7.7 | 15.0 | 11.3 | -22.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 |
| Value | 0 | 200000.0 | 800000.0 | 300000.0 | 500000.0 | 200000.0 | 100000.0 | -300000.0 | -100000.0 | -100000.0 | -100000.0 | 100000.0 | -100000.0 | 100000.0 | 0 | 0 | 0 | 100000.0 | 400000.0 | -300000.0 | -400000.0 | -300000.0 | 500000.0 | -1000000.0 | -400000.0 | -300000.0 | 600000.0 | -300000.0 | 0 | 0 | 0 |
| Percentage of NetIncomeLossAttributableToNoncontrollingInterest | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | -0.1 | -0.0 | -0.0 | 0.2 | -0.2 | -0.0 | -0.0 | 0.3 | -0.1 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 302 | 424 | 34 | 9.6 | 284 | 353 | -62.6 | -53.9 | 258 | 290 | -84.9 | -147.2 | 185 | 232 | -71.9 | -43.2 | 245 | 301 | -70.9 | -29.1 | 216 | 369 | -100.2 | -26.4 | 217 | 209 | -106.0 | -13.7 | 200 | 217 | -89.5 | -18.2 | 250 | 173 | -91.9 | -42.4 | 168 | 218 | -100.2 | -96.5 | 192 | 245 | -94.5 | -44.7 | 280 | 196 | -69.0 |
| Percentage of OperatingIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 18.8 | 23.2 | 4.5 | 1.1 | 19.1 | 25.6 | -17.1 | -10.8 | 22.1 | 24.4 | -28.5 | -33.9 | 18.7 | 22.9 | -32.5 | -11.5 | 25.2 | 27.8 | -34.2 | -7.2 | 21.8 | 29.6 | -40.8 | -5.5 | 17.9 | 19.0 | -49.0 | -3.0 | 18.0 | 20.1 | -45.6 | -4.1 | 21.8 | 17.0 | -44.7 | -10.6 | 15.8 | 18.6 | -47.4 | -23.1 | 18.2 | 21.7 | -41.1 | -10.6 | 23.9 | 18.7 | -27.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 2.4 | -4.3 | 12 | 11 | 5.3 | -9.9 | 4.6 | -7.2 | 3.1 | 0.7 | -5.3 | -1.3 | -5.3 | 15 | 0.0 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.1 | -0.2 | 1.7 | 1.3 | 0.4 | -0.7 | 1.3 | -1.4 | 0.3 | 0.1 | -1.8 | -0.3 | -0.5 | 1.6 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2014-12-27 |
| Value | 4.1 | 5.5 | 15 | 3.1 | 5.7 | -16.9 | 2.9 | -18.4 | 0.6 | -3.9 | -12.4 | 9.0 | -3.8 | 17 | 1.0 | 39 | 5.5 | 3.4 | -0.2 | 0.6 | -10.9 | 0.4 | -0.2 | -2.3 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 0.3 | 2.1 | 0.3 | 0.4 | -1.2 | 0.8 | -3.7 | 0.1 | -0.3 | -4.2 | 2.1 | -0.4 | 1.7 | 0.5 | 10.5 | 0.6 | 0.3 | -0.1 | 0.1 | -1.1 | 0.0 | -0.1 | -1.1 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | -1.2 | -1.1 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | -7.7 | -37.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -0.2 | -0.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment | 0.0 | 0.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | 4.4 | -0.6 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 28.2 | -20.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.6 | -0.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedGainLossNetCashFlowHedgeParent | 0.0 | 0.0 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-03-28 | 2019-12-28 |
| Value | 5.5 | 15 | -16.9 | 2.9 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 2.1 | -1.2 | 0.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | 12 | 4.6 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 79.5 | 158.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 1.7 | 1.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedTranslationAdjustment | 0.0 | 0.0 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-03-28 | 2019-12-28 |
| Value | 5.5 | 15 | -16.9 | 2.9 |
| Percentage of OtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.3 | 2.1 | -1.2 | 0.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-07-02 | 2016-04-02 |
| Value | 1.2 | 0.9 | 15 | 12 | 1.9 | 2.8 | 2.6 | 2.3 | 5.1 | 260 | 2.9 | 2.5 | 2.6 | -9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of OtherNonoperatingIncomeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.1 | 0.0 | 2.0 | 1.4 | 0.1 | 0.2 | 0.7 | 0.5 | 0.4 | 21.9 | 1.0 | 0.6 | 0.3 | -0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 |
| Value | 1.2 | 0.9 | 15 | 12 | 1.9 | 2.8 | 2.6 | 2.3 | 5.1 | 260 | 2.9 | 2.5 | 2.6 | -9.2 | 2.5 | -13.4 | 0.0 | 0.0 | 0.0 |
| Percentage of OtherNonoperatingIncomeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.1 | 0.0 | 2.0 | 1.4 | 0.1 | 0.2 | 0.7 | 0.5 | 0.4 | 21.9 | 1.0 | 0.6 | 0.3 | -0.9 | 1.1 | -3.6 | 0.0 | 0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 |
| Value | 225 | 310 | 25 | 4.2 | 203 | 252 | -71.3 | -58.1 | 201 | 396 | -79.7 | -146.9 | 82 | 149 | -21.2 | -33.4 | 151 | 165 | -64.9 | -26.9 | 212 | 209 | -80.8 | -24.6 | 133 | 124 | -74.0 | -15.5 | 121 | 125 | -65.7 |
| Percentage of ProfitLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.4 | 0.5 | 13.6 | 18.3 | -19.5 | -11.7 | 17.2 | 33.3 | -26.7 | -33.9 | 8.3 | 14.7 | -9.6 | -8.9 | 15.6 | 15.2 | -31.3 | -6.7 | 21.4 | 16.8 | -32.9 | -5.1 | 10.9 | 11.3 | -34.2 | -3.4 | 10.9 | 11.6 | -33.5 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 |
| Value | 0.2 | 0.8 | 0.5 | 0.2 | 0.1 | -0.1 | -0.1 | -0.1 | -0.1 | 0.1 |
| Percentage of ProfitLoss | 0.1 | 3.2 | 0.2 | 0.1 | -0.1 | -0.0 | -0.0 | 0.1 | -0.1 | 0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 225 | 310 | 24 | 202 | 252 | -71.4 | 201 | 396 | -79.6 | 82 | 148 | -21.2 |
| Percentage of ProfitLoss | 100.0 | 99.9 | 96.8 | 99.8 | 99.9 | 100.1 | 100.0 | 100.0 | 99.9 | 100.1 | 99.9 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 13.6 | 18.2 | -19.5 | 17.2 | 33.3 | -26.7 | 8.3 | 14.7 | -9.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 225 | 310 | 24 | 202 | 252 | -71.4 | 201 | 396 | -79.6 | 82 | 148 | -21.2 |
| Percentage of ProfitLoss | 100.0 | 99.9 | 96.8 | 99.8 | 99.9 | 100.1 | 100.0 | 100.0 | 99.9 | 100.1 | 99.9 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 13.6 | 18.2 | -19.5 | 17.2 | 33.3 | -26.7 | 8.3 | 14.7 | -9.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1609 | 1828 | 748 | 890 | 1492 | 1382 | 365 | 497 | 1170 | 1189 | 298 | 433 | 994 | 1013 | 221 | 376 | 973 | 1084 | 207 | 402 | 994 | 1245 | 245 | 483 | 1214 | 1102 | 216 | 454 | 1116 | 1081 | 196 | 443 | 1148 | 1019 | 205 | 401 | 1062 | 1173 | 211 | 417 | 1058 | 1129 | 230 | 422 | 1172 | 1050 | 252 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 |
| Value | 115 | 142 | 62 | 132 | 115 | 28 | 104 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.2 | 7.8 | 8.3 | 8.9 | 8.3 | 7.9 | 8.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.2 | 7.8 | 8.3 | 8.9 | 8.3 | 7.9 | 8.9 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Controls smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 573 | 532 | 90 | 549 | 416 | 44 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 35.7 | 29.1 | 12.0 | 36.8 | 30.1 | 12.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 35.7 | 29.1 | 12.0 | 36.8 | 30.1 | 12.2 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:GrowingMediaAndMulch smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 57 | 58 | 35 | 40 | 43 | 39 | 25 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.6 | 3.2 | 4.8 | 4.5 | 2.9 | 2.9 | 7.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.6 | 3.2 | 4.8 | 4.5 | 2.9 | 2.9 | 7.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Growingmedia smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 57 | 27 | 16 | 18 | 47 | 13 | 11 | 9.1 | 42 | 15 | 10 | 11 | 45 | 13 | 11 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.6 | 1.5 | 2.2 | 2.1 | 3.2 | 1.0 | 3.1 | 1.8 | 3.6 | 1.3 | 3.7 | 2.6 | 4.6 | 1.4 | 5.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.6 | 1.5 | 2.2 | 2.1 | 3.2 | 1.0 | 3.1 | 1.8 | 3.6 | 1.3 | 3.7 | 2.6 | 4.6 | 1.4 | 5.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Growingmedia us-gaap:AllOtherSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 126 | 108 | 115 | 302 | 230 | 198 | 210 | 176 | 144 | 140 | 152 | 74 | 41 | 76 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.9 | 5.9 | 15.4 | 20.3 | 16.6 | 54.3 | 42.2 | 15.1 | 12.1 | 47.2 | 35.1 | 7.5 | 4.1 | 34.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 7.9 | 5.9 | 15.4 | 20.3 | 16.6 | 54.3 | 42.2 | 15.1 | 12.1 | 47.2 | 35.1 | 7.5 | 4.1 | 34.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:IndoorUrbanAndHydroponicGardening smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 |
| Value | 224 | 530 | 166 | 277 | 451 | 50 | 217 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 29.0 | 22.2 | 18.6 | 32.6 | 13.9 | 18.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 29.0 | 22.2 | 18.6 | 32.6 | 13.9 | 18.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:LawnCare smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 48 | 34 | 4.8 | 12 | 36 | 20 | 3.4 | 9.1 | 36 | 20 | 2.5 | 7.9 | 34 | 20 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.0 | 1.9 | 0.6 | 1.4 | 2.5 | 1.5 | 0.9 | 1.8 | 3.2 | 1.7 | 0.8 | 1.8 | 3.4 | 2.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 3.0 | 1.9 | 0.6 | 1.4 | 2.5 | 1.5 | 0.9 | 1.8 | 3.2 | 1.7 | 0.8 | 1.8 | 3.4 | 2.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:LawnCare us-gaap:AllOtherSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 100 | 76 | 56 | 75 | 65 | 54 | 37 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.2 | 4.2 | 7.6 | 8.5 | 4.4 | 3.9 | 10.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 6.2 | 4.2 | 7.6 | 8.5 | 4.4 | 3.9 | 10.3 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Nutrients smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 85 | 105 | 72 | 93 | 76 | 32 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.3 | 5.8 | 9.7 | 6.3 | 5.5 | 8.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 5.3 | 5.8 | 9.7 | 6.3 | 5.5 | 8.8 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:OtherProductsPrimarilyGardening smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 137 | 120 | 101 | 88 | 65 | 56 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 8.5 | 6.6 | 13.6 | 5.9 | 4.7 | 15.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 8.5 | 6.6 | 13.6 | 5.9 | 4.7 | 15.5 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:OtherProductsPrimarilyHardwareAndGrowingEnvironments smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 35 | 28 | 9.4 | 10 | 29 | 15 | 5.0 | 7.8 | 25 | 16 | 7.0 | 10 | 29 | 17 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.2 | 1.6 | 1.3 | 1.2 | 2.0 | 1.1 | 1.4 | 1.6 | 2.2 | 1.4 | 2.3 | 2.4 | 3.0 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.2 | 1.6 | 1.3 | 1.2 | 2.0 | 1.1 | 1.4 | 1.6 | 2.2 | 1.4 | 2.3 | 2.4 | 3.0 | 1.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Otherprimarilygardeningandcontrols us-gaap:AllOtherSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 |
| Value | 46 | 63 | 17 | 39 | 54 | 8.9 | 54 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.9 | 3.5 | 2.3 | 2.6 | 3.9 | 2.4 | 4.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.9 | 3.5 | 2.3 | 2.6 | 3.9 | 2.4 | 4.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:RoundupMarketingAgreement smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 |
| Value | 421 | 363 | 309 | 351 | 302 | 230 | 198 | 210 | 176 | 144 | 140 | 152 | 74 | 41 | 76 | 92 | 72 | 59 | 63 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 26.2 | 19.9 | 41.3 | 39.5 | 20.3 | 16.6 | 54.3 | 42.2 | 15.1 | 12.1 | 47.2 | 35.1 | 7.5 | 4.1 | 34.6 | 24.4 | 7.4 | 5.4 | 30.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 26.2 | 19.9 | 41.3 | 39.5 | 20.3 | 16.6 | 54.3 | 42.2 | 15.1 | 12.1 | 47.2 | 35.1 | 7.5 | 4.1 | 34.6 | 24.4 | 7.4 | 5.4 | 30.7 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 1046 | 1374 | 408 | 497 | 1075 | 1102 | 147 | 261 | 889 | 993 | 136 | 252 | 810 | 920 | 125 | 258 | 801 | 962 | 125 | 294 | 756 | 1039 | 113 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 65.0 | 75.1 | 54.5 | 55.8 | 72.1 | 79.7 | 40.3 | 52.6 | 76.0 | 83.5 | 45.9 | 58.2 | 81.5 | 90.8 | 56.8 | 68.5 | 82.3 | 88.7 | 60.5 | 73.3 | 76.1 | 83.5 | 46.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 65.0 | 75.1 | 54.5 | 55.8 | 72.1 | 79.7 | 40.3 | 52.6 | 76.0 | 83.5 | 45.9 | 58.2 | 81.5 | 90.8 | 56.8 | 68.5 | 82.3 | 88.7 | 60.5 | 73.3 | 76.1 | 83.5 | 46.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 141 | 91 | 31 | 41 | 114 | 50 | 19 | 26 | 104 | 52 | 20 | 29 | 109 | 51 | 18 | 26 | 99 | 135 | 96 | -106.7 | 141 | 90 | 55 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 8.8 | 5.0 | 4.1 | 4.6 | 7.6 | 3.6 | 5.4 | 5.2 | 9.0 | 4.4 | 6.8 | 6.8 | 11.0 | 5.1 | 8.5 | 7.1 | 10.2 | 12.5 | 46.7 | -26.5 | 14.2 | 7.3 | 22.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 8.8 | 5.0 | 4.1 | 4.6 | 7.6 | 3.6 | 5.4 | 5.2 | 9.0 | 4.4 | 6.8 | 6.8 | 11.0 | 5.1 | 8.5 | 7.1 | 10.2 | 12.5 | 46.7 | -26.5 | 14.2 | 7.3 | 22.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 1446 | 1711 | 680 | 796 | 1338 | 1318 | 320 | 436 | 1044 | 1124 | 246 | 380 | 875 | 957 | 162 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 89.9 | 93.6 | 90.9 | 89.4 | 89.6 | 95.4 | 87.6 | 87.6 | 89.2 | 94.5 | 82.8 | 87.7 | 88.0 | 94.5 | 73.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 89.9 | 93.6 | 90.9 | 89.4 | 89.6 | 95.4 | 87.6 | 87.6 | 89.2 | 94.5 | 82.8 | 87.7 | 88.0 | 94.5 | 73.4 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 162 | 117 | 68 | 154 | 64 | 45 | 125 | 65 | 51 | 119 | 56 | 59 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 10.1 | 6.4 | 9.1 | 10.4 | 4.6 | 12.4 | 10.8 | 5.5 | 17.2 | 12.0 | 5.5 | 26.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 10.1 | 6.4 | 9.1 | 10.4 | 4.6 | 12.4 | 10.8 | 5.5 | 17.2 | 12.0 | 5.5 | 26.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1609 | 1828 | 748 | 890 | 1492 | 1382 | 365 | 497 | 1170 | 1189 | 298 | 433 | 994 | 1013 | 221 | 376 | 973 | 1084 | 207 | 402 | 994 | 1245 | 245 | 483 | 1214 | 1102 | 216 | 454 | 1116 | 1081 | 196 | 443 | 1148 | 1019 | 205 | 401 | 1062 | 1173 | 211 | 417 | 1058 | 1129 | 230 | 422 | 1172 | 1050 | 252 |
| Percentage of Revenues | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 194 | 231 | 156 | 204 | 237 | 195 | 119 | 138 | 166 | 179 | 116 | 121 | 144 | 166 | 108 | 62 | 172 | 197 | 119 | 131 | 151 | 200 | 139 | 158 | 193 | 219 | 126 | 154 | 189 | 212 | 125 | 140 | 189 | 207 | 124 | 148 | 197 | 237 | 123 | 136 | 192 | 216 | 143 | 151 | 201 | 216 | 126 |
| Percentage of SellingGeneralAndAdministrativeExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 12.1 | 12.7 | 20.9 | 23.0 | 15.9 | 14.1 | 32.8 | 27.9 | 14.2 | 15.1 | 39.0 | 28.0 | 14.5 | 16.4 | 48.8 | 16.5 | 17.7 | 18.2 | 57.4 | 32.6 | 15.3 | 16.1 | 56.8 | 32.7 | 16.0 | 19.9 | 58.7 | 34.1 | 16.9 | 19.6 | 63.7 | 31.6 | 16.5 | 20.3 | 60.5 | 36.9 | 18.6 | 20.2 | 58.2 | 32.8 | 18.2 | 19.1 | 62.2 | 35.8 | 17.2 | 20.6 | 50.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 4621 | 4934 | 4000 | 3380 | 3876 | 4135 | 3456 | 3028 | 3467 | 3956 | 3225 | 3054 | 3563 | 3575 | 2910 | 2747 | 3347 | 3838 | 3060 | 2808 | 3259 | 3685 | 2727 | 2527 | 3018 | 3009 | 2265 | 2058 | 2506 | 3071 | 2159 | 1937 | 2362 | 2896 | 2128 | 2074 | 2384 | 3069 | 2164 | 2052 | 2527 | 3074 | 2255 | 2164 | 2523 | 3051 | 2286 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 156 | 150 | 156 | 191 | 210 | 212 | 202 | 209 | 230 | 298 | 241 | 235 | 259 | 277 | 296 | 144 | 185 | 142 |
| Percentage of Assets | 4.6 | 5.0 | 4.5 | 4.8 | 6.5 | 7.0 | 5.7 | 5.9 | 7.9 | 10.8 | 7.2 | 6.1 | 8.5 | 9.9 | 9.1 | 3.9 | 6.8 | 5.6 |
| Percentage of Assets | 4.6 | 5.0 | 4.5 | 4.8 | 6.5 | 7.0 | 5.7 | 5.9 | 7.9 | 10.8 | 7.2 | 6.1 | 8.5 | 9.9 | 9.1 | 3.9 | 6.8 | 5.6 |
| Percentage of Assets us-gaap:CorporateNonSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 |
| Value | 1100 | 958 | 982 | 954 | 961 | 978 | 1099 | 664 | 674 | 648 | 558 | 502 | 522 | 393 |
| Percentage of Assets | 32.5 | 31.6 | 28.3 | 24.1 | 29.8 | 32.0 | 30.9 | 18.6 | 23.2 | 23.6 | 16.7 | 13.1 | 17.1 | 14.0 |
| Percentage of Assets | 32.5 | 31.6 | 28.3 | 24.1 | 29.8 | 32.0 | 30.9 | 18.6 | 23.2 | 23.6 | 16.7 | 13.1 | 17.1 | 14.0 |
| Percentage of Assets us-gaap:OperatingSegments smg:Hawthorne | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 1957 | 1765 | 1702 | 2054 | 2487 | 1836 | 1650 | 2068 | 2601 | 1927 | 1770 | 2121 | 2636 | 1791 | 1622 |
| Percentage of Assets | 57.9 | 58.3 | 55.7 | 57.6 | 69.6 | 63.1 | 60.1 | 61.8 | 67.8 | 63.0 | 63.0 | 65.1 | 71.5 | 65.7 | 64.2 |
| Percentage of Assets | 57.9 | 58.3 | 55.7 | 57.6 | 69.6 | 63.1 | 60.1 | 61.8 | 67.8 | 63.0 | 63.0 | 65.1 | 71.5 | 65.7 | 64.2 |
| Percentage of Assets us-gaap:OperatingSegments smg:UnitedStatesConsumerSegment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 166 | 155 | 227 | 214 | 163 | 161 | 208 | 213 | 169 | 150 | 789 | 726 | 686 | 568 | 570 | 367 | 320 | 324 |
| Percentage of Assets | 4.9 | 5.1 | 6.6 | 5.4 | 5.1 | 5.3 | 5.8 | 6.0 | 5.8 | 5.5 | 23.6 | 18.9 | 22.4 | 20.2 | 17.5 | 10.0 | 11.7 | 12.8 |
| Percentage of Assets | 4.9 | 5.1 | 6.6 | 5.4 | 5.1 | 5.3 | 5.8 | 6.0 | 5.8 | 5.5 | 23.6 | 18.9 | 22.4 | 20.2 | 17.5 | 10.0 | 11.7 | 12.8 |
| Percentage of Assets us-gaap:OperatingSegments us-gaap:AllOtherSegments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 3498 | 3993 | 3321 | 2677 | 2872 | 3341 | 2826 | 2305 | 2662 | 3334 | 2972 | 2694 | 3032 | 3079 | 2403 | 2085 | 2604 | 3147 | 2468 | 2074 | 2427 | 2997 | 2200 | 1894 | 2324 | 2439 | 1804 | 1491 | 1751 | 2395 | 1538 | 1226 | 1620 | 2290 | 1614 | 1472 | 1710 | 2480 | 1700 | 1492 | 1758 | 2286 | 1576 | 1399 | 1688 | 2377 | 1747 |
| Percentage of Liabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 75.7 | 80.9 | 83.0 | 79.2 | 74.1 | 80.8 | 81.8 | 76.1 | 76.8 | 84.3 | 92.1 | 88.2 | 85.1 | 86.1 | 82.6 | 75.9 | 77.8 | 82.0 | 80.6 | 73.9 | 74.5 | 81.3 | 80.7 | 74.9 | 77.0 | 81.1 | 79.7 | 72.4 | 69.9 | 78.0 | 71.2 | 63.3 | 68.6 | 79.1 | 75.9 | 71.0 | 71.7 | 80.8 | 78.6 | 72.7 | 69.6 | 74.4 | 69.9 | 64.7 | 66.9 | 77.9 | 76.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 4621 | 4934 | 4000 | 3380 | 3876 | 4135 | 3456 | 3028 | 3467 | 3956 | 3225 | 3054 | 3563 | 3575 | 2910 | 2747 | 3347 | 3838 | 3060 | 2808 | 3259 | 3685 | 2727 | 2527 | 3018 | 3009 | 2265 | 2058 | 2506 | 3071 | 2159 | 1937 | 2362 | 2896 | 2128 | 2074 | 2384 | 3069 | 2164 | 2052 | 2527 | 3074 | 2255 | 2164 | 2523 | 3051 | 2286 |
| Percentage of LiabilitiesAndStockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | 2009-09-30 | 2008-09-30 |
| Value | 1122 | 940 | 672 | 697 | 998 | 789 | 624 | 718 | 800 | 617 | 248 | 354 | 526 | 490 | 502 | 648 | 730 | 678 | 579 | 715 | 812 | 675 | 513 | 620 | 680 | 556 | 446 | 553 | 755 | 675 | 621 | 710 | 741 | 606 | 513 | 601 | 674 | 589 | 464 | 559 | 768 | 788 | 678 | 764 | 834 | 673 | 538 | 584 | 436 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.3 | 19.1 | 16.8 | 20.6 | 25.8 | 19.1 | 18.1 | 23.7 | 23.1 | 15.6 | 7.7 | 11.6 | 14.8 | 13.7 | 17.3 | 23.6 | 21.8 | 17.7 | 18.9 | 25.5 | 24.9 | 18.3 | 18.8 | 24.6 | 22.5 | 18.5 | 19.7 | 26.9 | 30.1 | 22.0 | 28.8 | 36.7 | 31.4 | 20.9 | 24.1 | 29.0 | 28.3 | 19.2 | 21.4 | 27.3 | 30.4 | 25.6 | 30.1 | 35.3 | 33.1 | 22.1 | 23.6 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | -79.0 | -78.6 | -79.0 | -77.8 | -67.0 | -67.3 | -69.5 | -68.4 |
| Percentage of StockholdersEquity | -7.0 | -8.4 | -11.7 | -11.2 | -6.7 | -8.5 | -11.1 | -9.5 |
| Percentage of Assets | -1.7 | -1.6 | -2.0 | -2.3 | -1.7 | -1.6 | -2.0 | -2.3 |
| Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | 0.8 | -1.3 | -10.7 | -15.1 | -17.8 | -17.9 | -8.7 | -8.1 |
| Percentage of StockholdersEquity | 0.1 | -0.1 | -1.6 | -2.2 | -1.8 | -2.3 | -1.4 | -1.1 |
| Percentage of Assets | 0.0 | -0.0 | -0.3 | -0.4 | -0.5 | -0.4 | -0.3 | -0.3 |
| Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | -73.9 | -78.0 | -83.5 | -99.1 | -102.2 | -107.9 | -91.0 | -93.9 | -78.6 | -79.2 | -75.3 | -46.0 | -55.0 | -51.3 | -68.2 | -69.2 | -108.3 | -113.7 | -117.1 | -116.9 | -117.5 | -106.6 | -107.0 | -106.8 | -91.5 | -86.2 | -77.8 | -87.3 | -78.0 | -77.1 | -72.8 | -67.1 |
| Percentage of StockholdersEquity | -6.6 | -8.3 | -12.4 | -14.2 | -10.2 | -13.7 | -14.6 | -13.1 | -9.8 | -12.8 | -30.3 | -13.0 | -10.4 | -10.5 | -13.6 | -10.7 | -14.8 | -16.7 | -20.2 | -16.3 | -14.5 | -15.8 | -20.8 | -17.2 | -13.5 | -15.6 | -11.0 | -14.5 | -13.9 | -10.1 | -12.5 | -15.4 |
| Percentage of Assets | -1.6 | -1.6 | -2.1 | -2.9 | -2.6 | -2.6 | -2.6 | -3.1 | -2.3 | -2.0 | -2.3 | -1.5 | -1.5 | -1.4 | -2.3 | -2.5 | -3.2 | -3.0 | -3.8 | -4.2 | -3.6 | -2.9 | -3.9 | -4.2 | -3.0 | -4.2 | -4.0 | -4.2 | -3.8 | -3.6 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | 4.3 | 1.9 | 6.2 | -6.2 | -17.4 | -22.7 | -12.8 | -17.4 |
| Percentage of StockholdersEquity | 0.4 | 0.2 | 0.9 | -0.9 | -1.7 | -2.9 | -2.0 | -2.4 |
| Percentage of Assets | 0.1 | 0.0 | 0.2 | -0.2 | -0.4 | -0.5 | -0.4 | -0.6 |
| Percentage of Assets us-gaap:AccumulatedTranslationAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 482 | 441 | 420 | 407 | 401 | 400 | 395 | 397 | 408 | 426 | 433 | 451 | 472 |
| Percentage of StockholdersEquity | 69.2 | 61.5 | 118.4 | 62.8 | 56.1 | 64.5 | 71.3 | 55.9 | 67.8 | 76.2 | 56.7 | 77.2 | 108.1 |
| Percentage of Assets | 14.3 | 14.6 | 13.8 | 14.8 | 14.3 | 15.8 | 19.2 | 20.5 | 19.7 | 20.8 | 20.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 |
| Value | 471 | 473 | 490 | 482 | 465 | 450 | 448 | 442 | 437 | 426 | 425 | 420 | 411 | 409 | 407 | 407 | 405 | 399 | 402 | 401 | 401 | 401 | 402 | 400 | 403 | 395 |
| Percentage of StockholdersEquity | 42.0 | 50.3 | 72.9 | 69.2 | 46.6 | 57.0 | 71.9 | 61.5 | 54.6 | 69.1 | 171.5 | 118.5 | 78.2 | 83.3 | 81.1 | 62.8 | 55.5 | 58.9 | 69.4 | 56.2 | 49.3 | 59.5 | 78.3 | 64.5 | 59.4 | 71.4 |
| Percentage of Assets | 10.2 | 9.6 | 12.3 | 14.3 | 12.0 | 10.9 | 13.0 | 14.6 | 12.6 | 10.8 | 13.2 | 13.8 | 11.5 | 11.4 | 14.0 | 14.8 | 12.1 | 10.4 | 13.1 | 14.3 | 12.3 | 10.9 | 14.8 | 15.8 | 13.4 | 19.2 |
| Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 1122 | 940 | 672 | 697 | 998 | 789 | 624 | 718 | 800 | 617 | 248 | 354 | 526 | 490 | 502 | 648 | 730 | 678 | 579 | 715 | 812 | 675 | 513 | 620 | 680 | 553 | 710 | 601 | 559 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.3 | 19.1 | 16.8 | 20.6 | 25.8 | 19.1 | 18.1 | 23.7 | 23.1 | 15.6 | 7.7 | 11.6 | 14.8 | 13.7 | 17.3 | 23.6 | 21.8 | 17.7 | 18.9 | 25.5 | 24.9 | 18.3 | 18.8 | 24.6 | 22.5 | 26.9 | 36.7 | 29.0 | 27.3 |
| Percentage of Assets us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 1691 | 1500 | 1224 | 1235 | 1557 | 1389 | 1169 | 1274 | 1369 | 1199 | 835 | 919 | 1097 | 1044 | 925 | 978 | 1043 | 921 | 786 | 881 | 938 | 756 | 573 | 684 | 737 | 636 | 703 | 630 | 599 | 499 | 337 | 216 |
| Percentage of StockholdersEquity | 150.7 | 159.4 | 182.0 | 177.2 | 155.9 | 175.9 | 187.3 | 177.4 | 171.1 | 194.3 | 336.4 | 259.4 | 208.5 | 212.8 | 184.1 | 150.8 | 142.8 | 135.7 | 135.6 | 123.3 | 115.5 | 112.0 | 111.7 | 110.2 | 108.4 | 115.0 | 99.0 | 104.7 | 107.0 | 65.3 | 57.7 | 49.6 |
| Percentage of Assets | 36.6 | 30.4 | 30.6 | 36.6 | 40.2 | 33.6 | 33.8 | 42.1 | 39.5 | 30.3 | 25.9 | 30.1 | 30.8 | 29.2 | 31.8 | 35.6 | 31.2 | 24.0 | 25.7 | 31.4 | 28.8 | 20.5 | 21.0 | 27.1 | 24.4 | 30.9 | 36.3 | 30.4 | 29.2 | 23.1 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | -966.1 | -954.3 | -958.8 | -921.8 | -922.1 | -941.9 | -903.1 | -904.3 | -927.3 | -929.0 | -937.7 | -939.6 | -927.5 | -911.4 | -762.8 | -667.8 | -610.1 | -528.2 | -491.9 | -451.4 | -409.3 | -376.3 | -355.2 | -357.1 | -369.5 | -392.3 | -312.6 | -349.6 | -388.5 | -92.0 | -131.7 | -185.3 |
| Percentage of StockholdersEquity | -86.1 | -101.4 | -142.6 | -132.2 | -92.3 | -119.3 | -144.6 | -125.8 | -115.9 | -150.5 | -377.6 | -265.0 | -176.2 | -185.7 | -151.7 | -102.9 | -83.5 | -77.8 | -84.8 | -63.1 | -50.4 | -55.7 | -69.1 | -57.5 | -54.3 | -70.9 | -44.0 | -58.1 | -69.4 | -12.0 | -22.5 | -42.4 |
| Percentage of Assets | -20.9 | -19.3 | -24.0 | -27.3 | -23.8 | -22.8 | -26.1 | -29.9 | -26.7 | -23.5 | -29.1 | -30.8 | -26.0 | -25.5 | -26.2 | -24.3 | -18.2 | -13.8 | -16.1 | -16.1 | -12.6 | -10.2 | -13.0 | -14.1 | -12.2 | -19.1 | -16.1 | -16.9 | -18.9 | -4.3 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:TreasuryStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 2226 | 2573 | 1679 | 1216 | 1778 | 2042 | 1332 | 1041 | 1389 | 1839 | 1078 | 885 | 1319 | 1639 | 982 | 881 | 1484 | 2009 | 1205 | 991 | 1481 | 2208 | 1148 | 948 | 1440 | 1863 | 1125 | 935 | 1411 | 1937 | 1015 | 881 | 1308 | 1836 | 1056 | 1000 | 1346 | 2026 | 1112 | 992 | 1437 | 1991 | 1196 | 1118 | 1477 | 2000 | 1239 |
| Percentage of AssetsCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 48.2 | 52.2 | 42.0 | 36.0 | 45.9 | 49.4 | 38.6 | 34.4 | 40.1 | 46.5 | 33.4 | 29.0 | 37.0 | 45.8 | 33.8 | 32.1 | 44.3 | 52.4 | 39.4 | 35.3 | 45.4 | 59.9 | 42.1 | 37.5 | 47.7 | 61.9 | 49.7 | 45.4 | 56.3 | 63.1 | 47.0 | 45.5 | 55.4 | 63.4 | 49.7 | 48.2 | 56.5 | 66.0 | 51.4 | 48.4 | 56.9 | 64.8 | 53.0 | 51.7 | 58.5 | 65.6 | 54.2 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | 2009-09-30 | 2008-09-30 |
| Value | 58 | 14 | 21 | 16 | 48 | 30 | 27 | 18 | 36 | 37 | 22 | 33 | 29 | 33 | 54 | 120 | 119 | 74 | 88 | 50 | 77 | 57 | 49 | 71 | 79 | 54 | 130 | 89 | 147 | 152 | 124 | 129 | 105 | 99 | 115 | 131 | 132 | 122 | 127 | 130 | 164 | 128 | 78 | 88 | 77 | 38 | 51 | 70 | 83 |
| Percentage of CashAndCashEquivalentsAtCarryingValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.3 | 0.3 | 0.5 | 0.5 | 1.2 | 0.7 | 0.8 | 0.6 | 1.0 | 0.9 | 0.7 | 1.1 | 0.8 | 0.9 | 1.9 | 4.4 | 3.6 | 1.9 | 2.9 | 1.8 | 2.4 | 1.6 | 1.8 | 2.8 | 2.6 | 1.8 | 5.7 | 4.3 | 5.9 | 5.0 | 5.8 | 6.7 | 4.5 | 3.4 | 5.4 | 6.4 | 5.5 | 4.0 | 5.9 | 6.4 | 6.5 | 4.2 | 3.5 | 4.1 | 3.1 | 1.3 | 2.3 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1058 | 1230 | 346 | 474 | 970 | 994 | 192 | 223 | 395 | 699 | 163 | 226 | 387 | 598 | 128 | 197 | 474 | 1121 | 229 | 196 | 359 | 954 | 206 | 191 | 436 | 682 | 185 | 224 | 512 | 746 | 158 | 206 | 482 | 713 | 168 | 330 | 516 | 899 | 166 | 323 | 693 | 1142 | 213 | 350 | 603 | 916 | 204 |
| Percentage of AccountsReceivableNetCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 22.9 | 24.9 | 8.7 | 14.0 | 25.0 | 24.1 | 5.6 | 7.4 | 11.4 | 17.7 | 5.1 | 7.4 | 10.9 | 16.7 | 4.4 | 7.2 | 14.2 | 29.2 | 7.5 | 7.0 | 11.0 | 25.9 | 7.6 | 7.6 | 14.5 | 22.7 | 8.2 | 10.9 | 20.4 | 24.3 | 7.3 | 10.7 | 20.4 | 24.6 | 7.9 | 16.0 | 21.7 | 29.3 | 7.7 | 15.8 | 27.5 | 37.2 | 9.5 | 16.2 | 23.9 | 30.0 | 9.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 962 | 1019 | 1068 | 621 | 493 | 743 | 866 | 540 | 533 | 675 | 745 | 481 | 500 | 596 | 696 | 407 | 466 | 658 | 756 | 448 | 469 | 619 | 759 | 407 | 415 | 596 | 682 | 385 | 387 | 546 | 605 | 324 | 385 | 613 | 646 | 414 | 469 | 601 | 654 | 387 | 442 | 556 | 567 | 352 | 405 | 531 | 587 |
| Percentage of InventoryNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 20.8 | 20.7 | 26.7 | 18.4 | 12.7 | 18.0 | 25.1 | 17.8 | 15.4 | 17.1 | 23.1 | 15.8 | 14.0 | 16.7 | 23.9 | 14.8 | 13.9 | 17.2 | 24.7 | 16.0 | 14.4 | 16.8 | 27.8 | 16.1 | 13.8 | 19.8 | 30.1 | 18.7 | 15.5 | 17.8 | 28.0 | 16.8 | 16.3 | 21.2 | 30.4 | 20.0 | 19.7 | 19.6 | 30.3 | 18.9 | 17.5 | 18.1 | 25.1 | 16.3 | 16.1 | 17.4 | 25.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 665 | 709 | 768 | 390 | 307 | 520 | 609 | 344 | 358 | 469 | 524 | 292 | 327 | 395 | 462 | 210 | 271 | 439 | 502 | 248 | 299 | 419 | 531 | 230 | 261 | 396 | 476 | 217 | 257 | 376 | 412 | 182 | 235 | 410 | 411 | 224 | 284 | 397 | 435 | 130 | 258 | 363 | 351 | 144 | 231 |
| Percentage of InventoryFinishedGoods | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 14.4 | 14.4 | 19.2 | 11.5 | 7.9 | 12.6 | 17.6 | 11.4 | 10.3 | 11.9 | 16.3 | 9.6 | 9.2 | 11.1 | 15.9 | 7.7 | 8.1 | 11.4 | 16.4 | 8.9 | 9.2 | 11.4 | 19.5 | 9.1 | 8.7 | 13.2 | 21.0 | 10.6 | 10.3 | 12.3 | 19.1 | 9.4 | 9.9 | 14.2 | 19.3 | 10.8 | 11.9 | 12.9 | 20.1 | 6.4 | 10.2 | 11.8 | 15.6 | 6.7 | 9.2 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 146 | 132 | 92 | 81 | 89 | 95 | 203 | 174 | 72 | 93 | 102 | 59 | 84 | 78 | 61 | 67 | 146 | 155 | 130 | 122 | 139 | 160 | 133 | 125 | 131 | 153 | 127 | 122 | 125 | 149 | 117 | 113 | 135 | 158 | 126 | 122 | 130 | 169 | 148 | 151 | 137 | 164 | 136 | 133 | 161 |
| Percentage of PrepaidExpenseAndOtherAssetsCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 3.2 | 2.7 | 2.3 | 2.4 | 2.3 | 2.3 | 5.9 | 5.8 | 2.1 | 2.4 | 3.2 | 2.0 | 2.4 | 2.2 | 2.1 | 2.4 | 4.4 | 4.1 | 4.3 | 4.4 | 4.3 | 4.3 | 4.9 | 5.0 | 4.4 | 5.1 | 5.6 | 6.0 | 5.0 | 4.9 | 5.5 | 5.8 | 5.7 | 5.5 | 5.9 | 5.9 | 5.5 | 5.5 | 6.9 | 7.4 | 5.4 | 5.4 | 6.0 | 6.2 | 6.4 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 915 | 929 | 952 | 781 | 736 | 632 | 549 | 484 | 502 | 481 |
| Percentage of NoncurrentAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 27.1 | 30.7 | 31.2 | 28.4 | 26.2 | 25.0 | 26.7 | 25.0 | 24.2 | 23.4 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 773 | 784 | 789 | 586 | 531 | 558 | 458 | 419 | 432 | 411 |
| Percentage of NoncurrentAssets | 84.5 | 84.3 | 82.9 | 75.1 | 72.1 | 88.3 | 83.4 | 86.7 | 86.0 | 85.5 |
| Percentage of Assets | 22.9 | 25.9 | 25.9 | 21.3 | 18.9 | 22.1 | 22.3 | 21.7 | 20.8 | 20.0 |
| Percentage of Assets country:US | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 141 | 145 | 162 | 194 | 205 | 73 | 91 | 64 | 70 | 69 |
| Percentage of NoncurrentAssets | 15.5 | 15.7 | 17.1 | 24.9 | 27.9 | 11.7 | 16.6 | 13.3 | 14.0 | 14.5 |
| Percentage of Assets | 4.2 | 4.8 | 5.3 | 7.1 | 7.3 | 2.9 | 4.4 | 3.3 | 3.4 | 3.4 |
| Percentage of Assets smg:International | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 727 | 713 | 698 | 682 | 671 | 655 | 642 | 628 | 649 | 636 | 624 | 610 | 629 | 614 | 602 | 591 | 653 | 636 | 626 | 633 | 623 | 614 | 624 | 612 | 625 | 609 | 606 | 597 | 606 | 593 | 586 | 573 | 579 | 565 | 556 | 542 | 533 | 534 | 520 | 510 | 496 | 485 | 471 | 461 | 448 | 439 | 433 |
| Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 15.7 | 14.5 | 17.5 | 20.2 | 17.3 | 15.9 | 18.6 | 20.7 | 18.7 | 16.1 | 19.3 | 20.0 | 17.7 | 17.2 | 20.7 | 21.5 | 19.5 | 16.6 | 20.5 | 22.5 | 19.1 | 16.7 | 22.9 | 24.3 | 20.7 | 20.3 | 26.8 | 29.0 | 24.2 | 19.3 | 27.2 | 29.6 | 24.5 | 19.5 | 26.1 | 26.2 | 22.4 | 17.4 | 24.0 | 24.9 | 19.7 | 15.8 | 20.9 | 21.3 | 17.8 | 14.4 | 19.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 7.8 | 7.8 | 7.4 | 8.9 | 7.8 | 8.1 | 7.6 | 8.2 | 8.4 | 8.4 | 8.3 | 8.2 | 7.3 | 6.9 | 6.9 | 4.7 | 5.9 | 6.1 | 5.9 | 5.4 | 4.4 | 4.3 | 3.9 |
| Percentage of AmortizationOfIntangibleAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:SegmentContinuingOperations | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 582 | 565 | 560 | 560 | 533 | 535 | 545 | 546 | 506 | 513 | 519 | 530 | 517 | 463 | 464 | 467 | 460 | 460 | 462 | 470 | 449 | 436 | 449 | 453 | 447 | 437 | 434 | 437 | 443 | 443 | 447 | 422 | 409 | 417 | 424 | 427 | 387 | 387 | 391 | 394 | 394 | 396 | 391 | 381 | 359 | 362 | 356 |
| Percentage of PropertyPlantAndEquipmentNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 12.6 | 11.5 | 14.0 | 16.6 | 13.8 | 12.9 | 15.8 | 18.0 | 14.6 | 13.0 | 16.1 | 17.4 | 14.5 | 13.0 | 15.9 | 17.0 | 13.8 | 12.0 | 15.1 | 16.8 | 13.8 | 11.8 | 16.5 | 18.0 | 14.8 | 14.5 | 19.2 | 21.2 | 17.7 | 14.4 | 20.7 | 21.8 | 17.3 | 14.4 | 19.9 | 20.6 | 16.3 | 12.6 | 18.1 | 19.2 | 15.6 | 12.9 | 17.3 | 17.6 | 14.2 | 11.9 | 15.6 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | 2009-09-30 |
| Value | 547 | 546 | 548 | 544 | 540 | 538 | 540 | 538 | 541 | 539 | 539 | 543 | 621 | 466 | 464 | 441 | 408 | 401 | 398 | 373 | 346 | 284 | 433 | 432 | 430 | 371 | 364 | 350 | 333 | 333 | 335 | 315 | 315 | 314 | 314 | 309 | 309 | 309 | 309 | 309 | 306 | 305 | 305 | 305 | 305 | 305 | 305 | 335 |
| Percentage of Goodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 11.8 | 11.1 | 13.7 | 16.1 | 13.9 | 13.0 | 15.7 | 17.8 | 15.6 | 13.6 | 16.7 | 17.8 | 17.4 | 13.1 | 16.0 | 16.1 | 12.2 | 10.5 | 13.0 | 13.3 | 10.6 | 7.7 | 15.9 | 17.1 | 14.3 | 12.3 | 16.1 | 17.0 | 13.3 | 10.9 | 15.5 | 16.3 | 13.3 | 10.9 | 14.8 | 14.9 | 13.0 | 10.1 | 14.3 | 15.1 | 12.1 | 9.9 | 13.6 | 14.1 | 12.1 | 10.0 | 13.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 305 | 300 | 304 | 202 | 147 | 63 |
| Percentage of Goodwill | 56.1 | 55.7 | 56.0 | 45.8 | 39.5 | 14.7 |
| Percentage of Assets | 9.0 | 9.9 | 10.0 | 7.4 | 5.2 | 2.5 |
| Percentage of Assets smg:Hawthorne | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 228 | 228 | 228 | 228 | 211 | 211 | 200 |
| Percentage of Goodwill | 41.9 | 42.3 | 42.0 | 51.7 | 56.8 | 48.9 | 57.2 |
| Percentage of Assets | 6.7 | 7.5 | 7.5 | 8.3 | 7.5 | 8.4 | 9.8 |
| Percentage of Assets smg:U.S.Consumer | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 10 | 10 | 10 | 11 | 161 | 72 | 18 |
| Percentage of Goodwill | 1.9 | 2.0 | 2.0 | 2.5 | 43.2 | 16.8 | 5.2 |
| Percentage of Assets | 0.3 | 0.3 | 0.4 | 0.4 | 5.7 | 2.9 | 0.9 |
| Percentage of Assets us-gaap:AllOtherSegments | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 323 | 323 | 435 | 435 | 484 | 484 |
| Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 9.6 | 10.7 | 14.3 | 15.9 | 17.3 | 19.2 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 168 | 168 | 168 | 168 | 184 | 184 |
| Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill | 51.9 | 51.9 | 38.6 | 38.6 | 38.1 | 38.1 |
| Percentage of Assets | 5.0 | 5.6 | 5.5 | 6.1 | 6.6 | 7.3 |
| Percentage of Assets us-gaap:TradeNames | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 677 | 674 | 685 | 679 | 685 | 692 | 701 | 707 | 831 | 837 | 846 | 857 | 879 | 777 | 783 | 748 | 806 | 785 | 793 | 750 | 750 | 646 | 658 | 663 | 671 | 308 | 308 | 302 | 281 | 318 | 320 | 284 | 297 | 299 | 303 | 307 | 308 | 311 | 316 | 319 | 343 | 344 | 326 | 330 | 347 | 353 | 359 |
| Percentage of IntangibleAssetsNetExcludingGoodwill | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 14.7 | 13.7 | 17.1 | 20.1 | 17.7 | 16.7 | 20.3 | 23.4 | 24.0 | 21.2 | 26.3 | 28.1 | 24.7 | 21.7 | 26.9 | 27.3 | 24.1 | 20.5 | 25.9 | 26.7 | 23.0 | 17.5 | 24.1 | 26.3 | 22.2 | 10.3 | 13.6 | 14.7 | 11.2 | 10.4 | 14.8 | 14.7 | 12.6 | 10.3 | 14.3 | 14.8 | 12.9 | 10.2 | 14.6 | 15.6 | 13.6 | 11.2 | 14.5 | 15.3 | 13.8 | 11.6 | 15.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 355 | 383 | 421 | 313 | 266 | 170 |
| Percentage of FiniteLivedIntangibleAssetsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 10.5 | 12.7 | 13.8 | 11.4 | 9.5 | 6.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 135 | 150 | 169 | 129 | 103 | 63 |
| Percentage of FiniteLivedIntangibleAssetsNet | 38.0 | 39.1 | 40.1 | 41.4 | 38.9 | 37.3 |
| Percentage of Assets | 4.0 | 5.0 | 5.5 | 4.7 | 3.7 | 2.5 |
| Percentage of Assets us-gaap:CustomerRelationships | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 9.9 | 13 | 14 | 16 | 11 | 12 |
| Percentage of FiniteLivedIntangibleAssetsNet | 2.8 | 3.4 | 3.5 | 5.4 | 4.2 | 7.5 |
| Percentage of Assets | 0.3 | 0.4 | 0.5 | 0.6 | 0.4 | 0.5 |
| Percentage of Assets us-gaap:DevelopedTechnologyRights | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 13 | 15 | 17 | 18 | 23 | 16 |
| Percentage of FiniteLivedIntangibleAssetsNet | 3.7 | 4.0 | 4.1 | 5.9 | 8.7 | 9.6 |
| Percentage of Assets | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.6 |
| Percentage of Assets us-gaap:OtherIntangibleAssets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 197 | 205 | 220 | 148 | 128 | 77 |
| Percentage of FiniteLivedIntangibleAssetsNet | 55.5 | 53.5 | 52.2 | 47.3 | 48.3 | 45.6 |
| Percentage of Assets | 5.8 | 6.8 | 7.2 | 5.4 | 4.6 | 3.1 |
| Percentage of Assets us-gaap:TradeNames | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 212 | 208 | 169 | 156 | 129 | 125 | 129 |
| Percentage of OperatingLeaseRightOfUseAsset | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 4.6 | 4.2 | 4.2 | 4.6 | 3.4 | 3.0 | 3.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 363 | 372 | 323 | 380 | 339 | 327 | 335 | 194 | 197 | 191 | 202 | 201 | 192 | 195 | 183 | 176 | 121 | 120 | 117 | 121 | 138 | 108 | 39 | 29 | 28 | 29 | 31 | 32 | 37 | 38 | 41 | 34 | 31 | 28 | 29 | 30 | 32 | 34 | 35 | 36 | 45 | 36 | 35 | 28 | 33 | 29 | 24 |
| Percentage of OtherAssetsNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 7.9 | 7.6 | 8.1 | 11.3 | 8.8 | 7.9 | 9.7 | 6.4 | 5.7 | 4.8 | 6.3 | 6.6 | 5.4 | 5.5 | 6.3 | 6.4 | 3.6 | 3.1 | 3.8 | 4.3 | 4.2 | 3.0 | 1.4 | 1.1 | 0.9 | 1.0 | 1.4 | 1.6 | 1.5 | 1.2 | 1.9 | 1.8 | 1.3 | 1.0 | 1.4 | 1.5 | 1.4 | 1.1 | 1.6 | 1.8 | 1.8 | 1.2 | 1.6 | 1.3 | 1.3 | 1.0 | 1.1 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 467 | 549 | 498 | 391 | 310 | 324 | 309 | 214 | 222 | 298 | 237 | 150 | 195 | 253 | 223 | 153 | 224 | 322 | 255 | 165 | 249 | 293 | 233 | 197 | 315 | 300 | 220 | 193 | 279 | 342 | 230 | 137 | 230 | 327 | 185 | 152 | 242 | 346 | 220 | 150 | 258 | 365 | 208 | 141 | 213 | 301 | 279 |
| Percentage of AccountsPayableCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 10.1 | 11.1 | 12.5 | 11.6 | 8.0 | 7.9 | 9.0 | 7.1 | 6.4 | 7.5 | 7.3 | 4.9 | 5.5 | 7.1 | 7.7 | 5.6 | 6.7 | 8.4 | 8.4 | 5.9 | 7.7 | 8.0 | 8.6 | 7.8 | 10.5 | 10.0 | 9.7 | 9.4 | 11.1 | 11.2 | 10.7 | 7.1 | 9.8 | 11.3 | 8.7 | 7.3 | 10.2 | 11.3 | 10.2 | 7.3 | 10.2 | 11.9 | 9.2 | 6.5 | 8.5 | 9.9 | 12.2 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 42 | 22 | 11 | 28 |
| Percentage of AccruedIncomeTaxesCurrent | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.3 | 0.7 | 0.4 | 1.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1036 | 1347 | 1054 | 950 | 1106 | 981 | 609 | 620 | 955 | 1159 | 594 | 612 | 825 | 906 | 471 | 544 | 840 | 744 | 442 | 593 | 991 | 985 | 445 | 613 | 1342 | 985 | 421 | 544 | 908 | 1018 | 648 | 509 | 846 | 888 | 376 | 433 | 810 | 1012 | 449 | 468 | 751 | 1639 | 667 | 736 | 994 | 1016 | 739 |
| Percentage of LiabilitiesCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 22.4 | 27.3 | 26.4 | 28.1 | 28.5 | 23.7 | 17.6 | 20.5 | 27.6 | 29.3 | 18.4 | 20.1 | 23.2 | 25.3 | 16.2 | 19.8 | 25.1 | 19.4 | 14.5 | 21.1 | 30.4 | 26.8 | 16.3 | 24.3 | 44.5 | 32.7 | 18.6 | 26.5 | 36.2 | 33.1 | 30.1 | 26.3 | 35.8 | 30.7 | 17.7 | 20.9 | 34.0 | 33.0 | 20.8 | 22.8 | 29.7 | 53.3 | 29.6 | 34.0 | 39.4 | 33.3 | 32.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 53 | 212 | 188 | 66 | 206 | 212 | 93 | 128 | 363 | 357 | 95 | 132 | 314 | 335 | 86 | 143 | 289 | 32 | 41 | 185 | 382 | 202 | 28 | 134 | 316 | 318 | 36 | 91 | 200 | 278 | 229 | 92 | 165 | 208 | 4.3 | 1.5 | 90 | 227 | 8.1 | 3.2 | 2.1 | 764 | 168 | 195 | 200 | 244 | 166 |
| Percentage of LongTermDebtCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.2 | 4.3 | 4.7 | 2.0 | 5.3 | 5.1 | 2.7 | 4.2 | 10.5 | 9.0 | 2.9 | 4.3 | 8.8 | 9.4 | 3.0 | 5.2 | 8.6 | 0.8 | 1.4 | 6.6 | 11.7 | 5.5 | 1.1 | 5.3 | 10.5 | 10.6 | 1.6 | 4.5 | 8.0 | 9.1 | 10.6 | 4.8 | 7.0 | 7.2 | 0.2 | 0.1 | 3.8 | 7.4 | 0.4 | 0.2 | 0.1 | 24.9 | 7.5 | 9.0 | 7.9 | 8.0 | 7.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 62 | 60 | 52 | 47 | 46 | 44 | 45 |
| Percentage of OperatingLeaseLiabilityCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.3 | 1.2 | 1.3 | 1.4 | 1.2 | 1.1 | 1.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 515 | 584 | 367 | 493 | 589 | 444 | 206 | 278 | 369 | 503 | 262 | 329 | 315 | 316 | 161 | 248 | 327 | 390 | 145 | 242 | 359 | 427 | 183 | 280 | 410 | 366 | 165 | 259 | 428 | 397 | 188 | 279 | 450 | 352 | 186 | 279 | 476 | 438 | 220 | 315 | 490 | 508 | 244 | 354 | 536 | 424 | 251 |
| Percentage of OtherLiabilitiesCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 11.1 | 11.9 | 9.2 | 14.6 | 15.2 | 10.7 | 6.0 | 9.2 | 10.7 | 12.7 | 8.1 | 10.8 | 8.8 | 8.9 | 5.6 | 9.0 | 9.8 | 10.2 | 4.8 | 8.6 | 11.0 | 11.6 | 6.7 | 11.1 | 13.6 | 12.2 | 7.3 | 12.6 | 17.1 | 12.9 | 8.7 | 14.4 | 19.1 | 12.2 | 8.8 | 13.5 | 20.0 | 14.3 | 10.2 | 15.4 | 19.4 | 16.5 | 10.9 | 16.4 | 21.3 | 13.9 | 11.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 1495 | 1633 | 2025 | 1409 | 1728 | 1316 | 1512 | 1967 | 1532 | 1163 | 1054 | 1529 | 1169 | 784 | 829 | 1423 | 882 | 570 | 713 | 1371 | 986 | 782 | 771 | 1469 | 1034 | 795 | 784 | 1180 | 855 | 631 | 690 |
| Percentage of LongTermDebt | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 44.2 | 53.9 | 66.3 | 51.3 | 56.5 | 46.9 | 46.4 | 53.4 | 56.2 | 46.0 | 34.9 | 50.8 | 51.6 | 38.1 | 33.1 | 46.4 | 40.8 | 29.4 | 30.2 | 47.3 | 46.3 | 37.7 | 32.3 | 47.9 | 47.8 | 38.7 | 31.0 | 38.4 | 38.0 | 29.2 | 27.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 2132 | 2322 | 1979 | 1455 | 1516 | 2113 | 1969 | 1523 | 1563 | 2039 | 2186 | 1883 | 1975 | 1937 | 1697 | 1258 | 1419 | 2055 | 1677 | 1131 | 1130 | 1764 | 1503 | 1028 | 738 | 1211 | 1133 | 692 | 628 | 1145 | 652 | 478 | 548 | 1163 | 981 | 781 | 680 | 1241 | 1026 | 791 | 782 | 416 | 687 | 436 | 490 |
| Percentage of LongTermDebtNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 46.1 | 47.1 | 49.5 | 43.0 | 39.1 | 51.1 | 57.0 | 50.3 | 45.1 | 51.5 | 67.8 | 61.7 | 55.4 | 54.2 | 58.3 | 45.8 | 42.4 | 53.5 | 54.8 | 40.3 | 34.7 | 47.9 | 55.1 | 40.7 | 24.5 | 40.2 | 50.0 | 33.6 | 25.1 | 37.3 | 30.2 | 24.7 | 23.2 | 40.1 | 46.1 | 37.7 | 28.5 | 40.4 | 47.4 | 38.6 | 30.9 | 13.5 | 30.5 | 20.2 | 19.4 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 25 | 36 | 69 | 157 |
| Percentage of DeferredIncomeTaxLiabilitiesNet | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.7 | 1.2 | 2.3 | 5.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 96 | 86 | 75 | 78 | 94 | 92 | 93 | 96 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 2.8 | 2.9 | 2.5 | 2.9 | 3.4 | 3.7 | 4.6 | 5.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 20 | 21 | 19 | 22 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 21.6 | 24.3 | 25.9 | 28.1 |
| Percentage of Assets | 0.6 | 0.7 | 0.6 | 0.8 |
| Percentage of Assets country:US us-gaap:DefinedBenefitPostretirementHealthCoverage | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 28 | 26 | 19 | 22 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 29.2 | 30.5 | 25.4 | 28.4 |
| Percentage of Assets | 0.8 | 0.9 | 0.6 | 0.8 |
| Percentage of Assets country:US us-gaap:PensionPlansDefinedBenefit | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 17 | 17 | 17 | 17 | 32 |
| Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent | 18.1 | 19.8 | 22.7 | 22.8 | 33.8 |
| Percentage of Assets | 0.5 | 0.6 | 0.6 | 0.7 | 1.1 |
| Percentage of Assets us-gaap:ForeignPlan us-gaap:PensionPlansDefinedBenefit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 |
| Value | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12 | 12 | 12 | 12 | 19 | 19 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.5 | 0.4 | 0.3 | 0.4 | 0.7 | 0.6 | 0.3 | 0.5 | 0.5 | 0.4 | 0.5 | 0.6 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-02-26 |
| Value | 6.7 |
| Percentage of MinorityInterest | 0.0 |
| Percentage of Assets | 0.0 |
| Percentage of Assets smg:AeroGrow | 0.0 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12 | 12 | 12 | 12 | 19 | 19 | 12 | 12 | 12 | 13 | 13 | 0.0 | 0.0 | 0.0 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.5 | 0.4 | 0.3 | 0.4 | 0.7 | 0.6 | 0.3 | 0.5 | 0.5 | 0.4 | 0.7 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 329 | 323 | 287 | 272 | 250 | 246 | 247 | 161 | 143 | 135 | 169 | 176 | 210 | 213 | 213 | 260 | 344 | 347 | 348 | 350 | 306 | 247 | 251 | 252 | 243 | 243 | 249 | 254 | 214 | 232 | 236 | 238 | 226 | 238 | 256 | 257 | 219 | 226 | 224 | 232 | 225 | 231 | 222 | 226 | 204 | 205 | 208 |
| Percentage of OtherLiabilitiesNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 7.1 | 6.6 | 7.2 | 8.0 | 6.5 | 6.0 | 7.1 | 5.3 | 4.1 | 3.4 | 5.2 | 5.8 | 5.9 | 6.0 | 7.3 | 9.5 | 10.3 | 9.0 | 11.4 | 12.5 | 9.4 | 6.7 | 9.2 | 10.0 | 8.1 | 8.1 | 11.0 | 12.3 | 8.5 | 7.6 | 11.0 | 12.3 | 9.6 | 8.2 | 12.0 | 12.4 | 9.2 | 7.4 | 10.4 | 11.3 | 8.9 | 7.5 | 9.8 | 10.4 | 8.1 | 6.7 | 9.1 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 157 | 154 | 122 | 113 | 87 | 85 | 88 |
| Percentage of OperatingLeaseLiabilityNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 3.4 | 3.1 | 3.1 | 3.4 | 2.3 | 2.1 | 2.6 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 48 | 44 | 33 | 42 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 1.0 | 0.9 | 0.8 | 1.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 40 | 35 | 24 | 28 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.9 | 0.7 | 0.6 | 0.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 33 | 29 | 18 | 20 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.7 | 0.6 | 0.5 | 0.6 |
| Period End | 2020-09-30 |
| Value | 14 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive | 100.0 |
| Percentage of Assets | 0.4 |
| Period End | 2020-09-30 |
| Value | 17 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive | 100.0 |
| Percentage of Assets | 0.5 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 220 | 215 | 175 | 160 | 133 | 130 | 133 |
| Percentage of OperatingLeaseLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 4.8 | 4.4 | 4.4 | 4.8 | 3.5 | 3.2 | 3.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 237 | 233 | 191 | 175 |
| Percentage of LesseeOperatingLeaseLiabilityPaymentsDue | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 5.1 | 4.7 | 4.8 | 5.2 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 17 | 18 | 15 | 15 |
| Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.4 | 0.4 | 0.4 | 0.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | 2009-09-30 | 2008-09-30 |
| Value | 1122 | 940 | 672 | 697 | 998 | 789 | 624 | 718 | 800 | 617 | 248 | 354 | 526 | 490 | 502 | 648 | 730 | 678 | 579 | 715 | 812 | 675 | 513 | 620 | 680 | 556 | 446 | 553 | 755 | 675 | 621 | 710 | 741 | 606 | 513 | 601 | 674 | 589 | 464 | 559 | 768 | 788 | 678 | 764 | 834 | 673 | 538 | 584 | 436 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.3 | 19.1 | 16.8 | 20.6 | 25.8 | 19.1 | 18.1 | 23.7 | 23.1 | 15.6 | 7.7 | 11.6 | 14.8 | 13.7 | 17.3 | 23.6 | 21.8 | 17.7 | 18.9 | 25.5 | 24.9 | 18.3 | 18.8 | 24.6 | 22.5 | 18.5 | 19.7 | 26.9 | 30.1 | 22.0 | 28.8 | 36.7 | 31.4 | 20.9 | 24.1 | 29.0 | 28.3 | 19.2 | 21.4 | 27.3 | 30.4 | 25.6 | 30.1 | 35.3 | 33.1 | 22.1 | 23.6 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | -79.0 | -78.6 | -79.0 | -77.8 | -67.0 | -67.3 | -69.5 | -68.4 |
| Percentage of StockholdersEquity | -7.0 | -8.4 | -11.7 | -11.2 | -6.7 | -8.5 | -11.1 | -9.5 |
| Percentage of Assets | -1.7 | -1.6 | -2.0 | -2.3 | -1.7 | -1.6 | -2.0 | -2.3 |
| Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | 0.8 | -1.3 | -10.7 | -15.1 | -17.8 | -17.9 | -8.7 | -8.1 |
| Percentage of StockholdersEquity | 0.1 | -0.1 | -1.6 | -2.2 | -1.8 | -2.3 | -1.4 | -1.1 |
| Percentage of Assets | 0.0 | -0.0 | -0.3 | -0.4 | -0.5 | -0.4 | -0.3 | -0.3 |
| Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | -73.9 | -78.0 | -83.5 | -99.1 | -102.2 | -107.9 | -91.0 | -93.9 | -78.6 | -79.2 | -75.3 | -46.0 | -55.0 | -51.3 | -68.2 | -69.2 | -108.3 | -113.7 | -117.1 | -116.9 | -117.5 | -106.6 | -107.0 | -106.8 | -91.5 | -86.2 | -77.8 | -87.3 | -78.0 | -77.1 | -72.8 | -67.1 |
| Percentage of StockholdersEquity | -6.6 | -8.3 | -12.4 | -14.2 | -10.2 | -13.7 | -14.6 | -13.1 | -9.8 | -12.8 | -30.3 | -13.0 | -10.4 | -10.5 | -13.6 | -10.7 | -14.8 | -16.7 | -20.2 | -16.3 | -14.5 | -15.8 | -20.8 | -17.2 | -13.5 | -15.6 | -11.0 | -14.5 | -13.9 | -10.1 | -12.5 | -15.4 |
| Percentage of Assets | -1.6 | -1.6 | -2.1 | -2.9 | -2.6 | -2.6 | -2.6 | -3.1 | -2.3 | -2.0 | -2.3 | -1.5 | -1.5 | -1.4 | -2.3 | -2.5 | -3.2 | -3.0 | -3.8 | -4.2 | -3.6 | -2.9 | -3.9 | -4.2 | -3.0 | -4.2 | -4.0 | -4.2 | -3.8 | -3.6 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 |
| Value | 4.3 | 1.9 | 6.2 | -6.2 | -17.4 | -22.7 | -12.8 | -17.4 |
| Percentage of StockholdersEquity | 0.4 | 0.2 | 0.9 | -0.9 | -1.7 | -2.9 | -2.0 | -2.4 |
| Percentage of Assets | 0.1 | 0.0 | 0.2 | -0.2 | -0.4 | -0.5 | -0.4 | -0.6 |
| Percentage of Assets us-gaap:AccumulatedTranslationAdjustment | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 482 | 441 | 420 | 407 | 401 | 400 | 395 | 397 | 408 | 426 | 433 | 451 | 472 |
| Percentage of StockholdersEquity | 69.2 | 61.5 | 118.4 | 62.8 | 56.1 | 64.5 | 71.3 | 55.9 | 67.8 | 76.2 | 56.7 | 77.2 | 108.1 |
| Percentage of Assets | 14.3 | 14.6 | 13.8 | 14.8 | 14.3 | 15.8 | 19.2 | 20.5 | 19.7 | 20.8 | 20.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:AdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 |
| Value | 471 | 473 | 490 | 482 | 465 | 450 | 448 | 442 | 437 | 426 | 425 | 420 | 411 | 409 | 407 | 407 | 405 | 399 | 402 | 401 | 401 | 401 | 402 | 400 | 403 | 395 |
| Percentage of StockholdersEquity | 42.0 | 50.3 | 72.9 | 69.2 | 46.6 | 57.0 | 71.9 | 61.5 | 54.6 | 69.1 | 171.5 | 118.5 | 78.2 | 83.3 | 81.1 | 62.8 | 55.5 | 58.9 | 69.4 | 56.2 | 49.3 | 59.5 | 78.3 | 64.5 | 59.4 | 71.4 |
| Percentage of Assets | 10.2 | 9.6 | 12.3 | 14.3 | 12.0 | 10.9 | 13.0 | 14.6 | 12.6 | 10.8 | 13.2 | 13.8 | 11.5 | 11.4 | 14.0 | 14.8 | 12.1 | 10.4 | 13.1 | 14.3 | 12.3 | 10.9 | 14.8 | 15.8 | 13.4 | 19.2 |
| Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 1122 | 940 | 672 | 697 | 998 | 789 | 624 | 718 | 800 | 617 | 248 | 354 | 526 | 490 | 502 | 648 | 730 | 678 | 579 | 715 | 812 | 675 | 513 | 620 | 680 | 553 | 710 | 601 | 559 |
| Percentage of StockholdersEquity | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.3 | 19.1 | 16.8 | 20.6 | 25.8 | 19.1 | 18.1 | 23.7 | 23.1 | 15.6 | 7.7 | 11.6 | 14.8 | 13.7 | 17.3 | 23.6 | 21.8 | 17.7 | 18.9 | 25.5 | 24.9 | 18.3 | 18.8 | 24.6 | 22.5 | 26.9 | 36.7 | 29.0 | 27.3 |
| Percentage of Assets us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 1691 | 1500 | 1224 | 1235 | 1557 | 1389 | 1169 | 1274 | 1369 | 1199 | 835 | 919 | 1097 | 1044 | 925 | 978 | 1043 | 921 | 786 | 881 | 938 | 756 | 573 | 684 | 737 | 636 | 703 | 630 | 599 | 499 | 337 | 216 |
| Percentage of StockholdersEquity | 150.7 | 159.4 | 182.0 | 177.2 | 155.9 | 175.9 | 187.3 | 177.4 | 171.1 | 194.3 | 336.4 | 259.4 | 208.5 | 212.8 | 184.1 | 150.8 | 142.8 | 135.7 | 135.6 | 123.3 | 115.5 | 112.0 | 111.7 | 110.2 | 108.4 | 115.0 | 99.0 | 104.7 | 107.0 | 65.3 | 57.7 | 49.6 |
| Percentage of Assets | 36.6 | 30.4 | 30.6 | 36.6 | 40.2 | 33.6 | 33.8 | 42.1 | 39.5 | 30.3 | 25.9 | 30.1 | 30.8 | 29.2 | 31.8 | 35.6 | 31.2 | 24.0 | 25.7 | 31.4 | 28.8 | 20.5 | 21.0 | 27.1 | 24.4 | 30.9 | 36.3 | 30.4 | 29.2 | 23.1 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | -966.1 | -954.3 | -958.8 | -921.8 | -922.1 | -941.9 | -903.1 | -904.3 | -927.3 | -929.0 | -937.7 | -939.6 | -927.5 | -911.4 | -762.8 | -667.8 | -610.1 | -528.2 | -491.9 | -451.4 | -409.3 | -376.3 | -355.2 | -357.1 | -369.5 | -392.3 | -312.6 | -349.6 | -388.5 | -92.0 | -131.7 | -185.3 |
| Percentage of StockholdersEquity | -86.1 | -101.4 | -142.6 | -132.2 | -92.3 | -119.3 | -144.6 | -125.8 | -115.9 | -150.5 | -377.6 | -265.0 | -176.2 | -185.7 | -151.7 | -102.9 | -83.5 | -77.8 | -84.8 | -63.1 | -50.4 | -55.7 | -69.1 | -57.5 | -54.3 | -70.9 | -44.0 | -58.1 | -69.4 | -12.0 | -22.5 | -42.4 |
| Percentage of Assets | -20.9 | -19.3 | -24.0 | -27.3 | -23.8 | -22.8 | -26.1 | -29.9 | -26.7 | -23.5 | -29.1 | -30.8 | -26.0 | -25.5 | -26.2 | -24.3 | -18.2 | -13.8 | -16.1 | -16.1 | -12.6 | -10.2 | -13.0 | -14.1 | -12.2 | -19.1 | -16.1 | -16.9 | -18.9 | -4.3 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:TreasuryStock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 1122 | 940 | 679 | 702 | 1003 | 794 | 629 | 723 | 805 | 622 | 253 | 359 | 531 | 495 | 507 | 661 | 743 | 691 | 592 | 734 | 832 | 687 | 526 | 633 | 693 | 569 | 460 | 567 | 755 | 675 | 621 | 710 | 601 | 559 |
| Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 24.3 | 19.1 | 17.0 | 20.8 | 25.9 | 19.2 | 18.2 | 23.9 | 23.2 | 15.7 | 7.9 | 11.8 | 14.9 | 13.9 | 17.4 | 24.1 | 22.2 | 18.0 | 19.4 | 26.1 | 25.5 | 18.7 | 19.3 | 25.1 | 23.0 | 18.9 | 20.3 | 27.6 | 30.1 | 22.0 | 28.8 | 36.7 | 29.0 | 27.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 |
| Value | 471 | 473 | 490 | 482 | 465 | 450 | 448 | 442 | 437 | 426 | 425 | 420 | 411 | 409 | 407 | 407 | 405 | 399 | 402 | 401 | 401 | 401 | 402 | 400 | 403 | 399 | 399 | 395 | 390 | 395 | 394 | 397 | 401 | 402 | 405 | 408 |
| Percentage of CommonStocksIncludingAdditionalPaidInCapital | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 10.2 | 9.6 | 12.3 | 14.3 | 12.0 | 10.9 | 13.0 | 14.6 | 12.6 | 10.8 | 13.2 | 13.8 | 11.5 | 11.4 | 14.0 | 14.8 | 12.1 | 10.4 | 13.1 | 14.3 | 12.3 | 10.9 | 14.8 | 15.8 | 13.4 | 13.3 | 17.6 | 19.2 | 15.6 | 12.9 | 18.3 | 20.5 | 17.0 | 13.9 | 19.0 | 19.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 1691 | 1500 | 1224 | 1235 | 1557 | 1389 | 1169 | 1274 | 1369 | 1199 | 835 | 919 | 1097 | 1044 | 925 | 978 | 1043 | 921 | 786 | 881 | 938 | 756 | 573 | 684 | 737 | 632 | 534 | 636 | 803 | 708 | 610 | 703 | 750 | 622 | 542 | 630 | 690 | 620 | 511 | 599 | 671 | 573 | 414 | 499 | 548 | 381 | 271 |
| Percentage of RetainedEarningsAccumulatedDeficit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 36.6 | 30.4 | 30.6 | 36.6 | 40.2 | 33.6 | 33.8 | 42.1 | 39.5 | 30.3 | 25.9 | 30.1 | 30.8 | 29.2 | 31.8 | 35.6 | 31.2 | 24.0 | 25.7 | 31.4 | 28.8 | 20.5 | 21.0 | 27.1 | 24.4 | 21.0 | 23.6 | 30.9 | 32.0 | 23.1 | 28.3 | 36.3 | 31.7 | 21.5 | 25.5 | 30.4 | 29.0 | 20.2 | 23.6 | 29.2 | 26.6 | 18.6 | 18.4 | 23.1 | 21.8 | 12.5 | 11.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 | 2009-09-30 |
| Value | -73900000.0 | -78000000.0 | -83500000.0 | -99100000.0 | -102200000.0 | -107900000.0 | -91000000.0 | -93900000.0 | -78600000.0 | -79200000.0 | -75300000.0 | -46000000.0 | -55000000.0 | -51300000.0 | -68200000.0 | -69200000.0 | -108300000.0 | -113700000.0 | -117100000.0 | -116900000.0 | -117500000.0 | -106600000.0 | -107000000.0 | -106800000.0 | -91500000.0 | -97400000.0 | -88600000.0 | -86200000.0 | -72300000.0 | -76600000.0 | -75200000.0 | -77800000.0 | -84300000.0 | -86400000.0 | -90600000.0 | -87300000.0 | -70700000.0 | -78500000.0 | -80200000.0 | -78000000.0 | -77100000.0 | -71400000.0 | -65900000.0 | -77100000.0 | -66800000.0 | -53600000.0 | -64900000.0 | -72800000.0 |
| Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | -1.6 | -1.6 | -2.1 | -2.9 | -2.6 | -2.6 | -2.6 | -3.1 | -2.3 | -2.0 | -2.3 | -1.5 | -1.5 | -1.4 | -2.3 | -2.5 | -3.2 | -3.0 | -3.8 | -4.2 | -3.6 | -2.9 | -3.9 | -4.2 | -3.0 | -3.2 | -3.9 | -4.2 | -2.9 | -2.5 | -3.5 | -4.0 | -3.6 | -3.0 | -4.3 | -4.2 | -3.0 | -2.6 | -3.7 | -3.8 | -3.1 | -2.3 | -2.9 | -3.6 | -2.6 | -1.8 | -2.8 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -77800000.0 | -68400000.0 | -45600000.0 | -54500000.0 |
| Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax | 78.5 | 72.8 | 99.1 | 78.8 |
| Percentage of Assets | -2.3 | -2.3 | -1.5 | -2.0 |
| Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -15100000.0 | -8100000.0 | 8300000.0 | 2000000.0 |
| Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax | 15.2 | 8.6 | -18.0 | -2.9 |
| Percentage of Assets | -0.4 | -0.3 | 0.3 | 0.1 |
| Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -6200000.0 | -17400000.0 | -8700000.0 | -16700000.0 |
| Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax | 6.3 | 18.5 | 18.9 | 24.1 |
| Percentage of Assets | -0.2 | -0.6 | -0.3 | -0.6 |
| Percentage of Assets us-gaap:AccumulatedTranslationAdjustment | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 966 | 954 | 958 | 921 | 922 | 941 | 903 | 904 | 927 | 929 | 937 | 939 | 927 | 911 | 762 | 667 | 610 | 528 | 491 | 451 | 409 | 376 | 355 | 357 | 369 | 378 | 398 | 392 | 366 | 351 | 307 | 312 | 325 | 331 | 343 | 349 | 359 | 364 | 377 | 388 | 252 | 139 | 98 | 92 | 86 | 90 | 105 |
| Percentage of TreasuryStockValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 20.9 | 19.3 | 24.0 | 27.3 | 23.8 | 22.8 | 26.1 | 29.9 | 26.7 | 23.5 | 29.1 | 30.8 | 26.0 | 25.5 | 26.2 | 24.3 | 18.2 | 13.8 | 16.1 | 16.1 | 12.6 | 10.2 | 13.0 | 14.1 | 12.2 | 12.6 | 17.6 | 19.1 | 14.6 | 11.4 | 14.3 | 16.1 | 13.8 | 11.4 | 16.1 | 16.9 | 15.1 | 11.9 | 17.4 | 18.9 | 10.0 | 4.5 | 4.4 | 4.3 | 3.4 | 2.9 | 4.6 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 |
| Value | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12 | 12 | 12 | 12 | 19 | 19 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.5 | 0.4 | 0.3 | 0.4 | 0.7 | 0.6 | 0.3 | 0.5 | 0.5 | 0.4 | 0.5 | 0.6 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-02-26 |
| Value | 6.7 |
| Percentage of MinorityInterest | 0.0 |
| Percentage of Assets | 0.0 |
| Percentage of Assets smg:AeroGrow | 0.0 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 6.4 | 5.7 | 5.4 | 4.9 | 4.7 | 4.5 | 4.8 | 4.9 | 4.9 | 5.0 | 4.9 | 5.1 | 5.0 | 12 | 12 | 12 | 12 | 19 | 19 | 12 | 12 | 12 | 13 | 13 | 0.0 | 0.0 | 0.0 |
| Percentage of MinorityInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.5 | 0.4 | 0.3 | 0.4 | 0.7 | 0.6 | 0.3 | 0.5 | 0.5 | 0.4 | 0.7 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 8.1 | -17.7 | 8.2 | -22.8 | -12.0 | -7.0 | 11 | 10 | 6.6 | 10 | 14 | 9.7 | 6.0 | 8.2 | 6.1 | 3.2 | 7.7 | -1.6 | 13 | 2.2 | 1.8 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-07-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 8.1 | -17.7 | 8.2 | -22.8 | -12.0 | -7.0 | 11 | 10 | 6.6 | 14 | 9.7 | 6.0 | 6.1 | 3.2 | -1.6 | 13 | 2.2 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 8.1 | -17.7 | 8.2 | -22.8 | -12.0 | -7.0 | 11 | 10 | 6.6 | 10 | 14 | 9.7 | 6.0 | 8.2 | 6.1 | 3.2 | 7.7 | -1.6 | 13 | 2.2 | 1.8 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of Assets | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of Assets us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 492 | -279.2 | -420.7 | 515 | 649 | -288.9 | -318.2 | 304 | 468 | -312.7 | -233.4 | 345 | 479 | -272.3 | -210.5 | 271 | 580 | -209.8 | 266 | 598 | -289.2 | -338.6 | 222 | 672 | -381.7 | -267.0 | 206 | 648 | -434.4 | -180.2 | 198 | 688 | -376.7 | -168.6 | 38 | 735 | -419.3 | -201.1 | 135 | 590 | -169.7 | 139 | 767 | -434.7 | -176.7 |
| Percentage of NetCashProvidedByUsedInOperatingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 30.6 | -15.3 | -56.2 | 57.9 | 43.5 | -20.9 | -87.0 | 61.2 | 40.0 | -26.3 | -78.3 | 79.7 | 48.2 | -26.9 | -95.0 | 72.1 | 59.6 | -101.2 | 66.2 | 60.2 | -23.2 | -137.8 | 46.1 | 55.4 | -34.6 | -123.5 | 45.5 | 58.1 | -40.2 | -91.8 | 44.9 | 60.0 | -36.9 | -81.9 | 9.5 | 69.2 | -35.7 | -95.2 | 32.5 | 55.8 | -73.7 | 33.1 | 65.5 | -41.4 | -70.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -38.1 | -25.6 | -148.2 | -27.5 | -7.7 | 107 | -25.7 | -8.3 | 33 | 246 | -17.1 | -18.4 | -342.2 | -55.3 | -164.8 | 148 | -20.3 | -94.0 | -19.6 | -16.6 | -81.4 | -16.8 | -321.4 | -141.7 | -47.7 | -25.6 | -34.5 | -12.2 | -5.5 | -103.4 | -17.3 | -9.2 | -9.6 | -28.1 | -30.2 | -20.3 | -8.8 | -16.4 | -26.5 | -25.5 | -28.1 | -35.6 | -9.0 | -18.5 | 4.2 |
| Percentage of NetCashProvidedByUsedInInvestingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -2.4 | -1.4 | -19.8 | -3.1 | -0.5 | 7.8 | -7.0 | -1.7 | 2.9 | 20.7 | -5.7 | -4.2 | -34.4 | -5.5 | -74.4 | 39.5 | -2.1 | -45.3 | -4.9 | -1.7 | -6.5 | -6.8 | -66.5 | -11.7 | -4.3 | -11.8 | -7.6 | -1.1 | -0.5 | -52.6 | -3.9 | -0.8 | -0.9 | -13.7 | -7.5 | -1.9 | -0.7 | -7.8 | -6.4 | -2.4 | -12.2 | -8.4 | -0.8 | -1.8 | 1.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -411.5 | 297 | 573 | -519.7 | -624.7 | 185 | 352 | -313.6 | -503.5 | 80 | 239 | -324.6 | -137.1 | 304 | 308 | -418.6 | -518.8 | 345 | -275.0 | -560.7 | 379 | 334 | 92 | -507.4 | 356 | 337 | -224.4 | -644.8 | 467 | 277 | -162.8 | -673.7 | 375 | 180 | -10.4 | -704.6 | 421 | 214 | -138.9 | -529.3 | 186 | -94.9 | -718.5 | 442 | 154 |
| Percentage of NetCashProvidedByUsedInFinancingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -25.6 | 16.3 | 76.6 | -58.4 | -41.9 | 13.4 | 96.3 | -63.0 | -43.0 | 6.8 | 80.5 | -74.8 | -13.8 | 30.0 | 139.4 | -111.1 | -53.3 | 166.4 | -68.4 | -56.4 | 30.5 | 136.0 | 19.2 | -41.8 | 32.4 | 155.9 | -49.4 | -57.8 | 43.3 | 141.1 | -36.7 | -58.7 | 36.8 | 87.9 | -2.6 | -66.3 | 35.9 | 101.5 | -33.3 | -50.0 | 80.9 | -22.5 | -61.3 | 42.1 | 61.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 |
| Value | 43 | -7.1 | 4.9 | -31.7 | 17 | 3.4 | 8.6 | -17.6 | -1.1 | 14 | -11.3 | 4.3 | -3.4 |
| Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 2.7 | -0.4 | 0.7 | -3.6 | 1.2 | 0.2 | 2.4 | -3.5 | -0.1 | 1.3 | -3.8 | 1.0 | -0.3 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 |
| Value | -1.8 | -6.3 | -1.7 | -1.0 | -2.1 | -1.5 | 5.7 | -36.2 | -1.3 | -39.7 | -2.0 | 1.7 | -47.6 | -17.4 | 0.0 | 2.1 |
| Percentage of DeferredIncomeTaxExpenseBenefit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -88.1 | 49 | 126 | 56 | -14.5 | 15 | 114 | -25.4 | -74.8 | 61 | 93 | -50.2 | -67.6 | 29 | 84 | -52.3 | -105.8 | 100 | -96.4 | -53.9 | 62 | 42 | -118.9 | 8.1 | 84 | 33 | -93.2 | -63.0 | 110 | 98 | -102.3 | -94.9 | 143 | 48 | -104.5 | -103.6 | 124 | 76 | -107.8 | -109.5 | 80 | -76.1 | -88.3 | 26 | 106 |
| Percentage of IncreaseDecreaseInAccountsPayable | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -350.0 | 909 | -1.1 | -651.9 | -26.8 | 939 | -72.9 | -436.6 | -287.9 | 824 | -100.7 | -395.1 | -245.2 | 760 | -117.6 | -417.2 | -381.3 | -139.6 | -418.0 | -386.8 | 969 | -134.4 | -463.1 | -259.1 | 883 | -148.9 | -404.3 | -341.6 | 920 | -145.5 | -374.4 | -282.3 | 802 | -163.6 | -286.6 | -513.9 | 949 | -141.8 | -363.3 | -448.8 | -139.5 | -300.6 | -388.1 | 825 | -125.6 |
| Percentage of IncreaseDecreaseInAccountsReceivable | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -56.6 | -49.0 | 442 | 126 | -252.8 | -118.0 | 324 | 11 | -143.1 | -70.6 | 267 | -19.4 | -179.0 | -98.6 | 282 | -9.1 | -202.4 | 308 | -23.2 | -171.7 | -129.8 | 354 | -3.6 | -194.7 | -85.4 | 301 | -24.6 | -159.4 | -56.2 | 278 | -64.7 | -225.5 | -30.6 | 231 | -56.4 | -133.8 | -55.9 | 269 | -50.0 | -114.3 | 225 | -64.7 | -122.1 | -64.0 | 200 |
| Percentage of IncreaseDecreaseInInventories | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 492 | -279.2 | -420.7 | 515 | 649 | -288.9 | -318.2 | 304 | 468 | -312.7 | -233.4 | 345 | 479 | -272.3 | -210.5 | 271 | 580 | -209.8 | 266 | 598 | -289.2 | -338.6 | 222 | 672 | -381.7 | -267.0 | 206 | 648 | -434.4 | -180.2 | 198 | 688 | -376.7 | -168.6 | 38 | 735 | -419.3 | -201.1 | 135 | 590 | -169.7 | 139 | 767 | -434.7 | -176.7 |
| Percentage of NetCashProvidedByUsedInOperatingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 30.6 | -15.3 | -56.2 | 57.9 | 43.5 | -20.9 | -87.0 | 61.2 | 40.0 | -26.3 | -78.3 | 79.7 | 48.2 | -26.9 | -95.0 | 72.1 | 59.6 | -101.2 | 66.2 | 60.2 | -23.2 | -137.8 | 46.1 | 55.4 | -34.6 | -123.5 | 45.5 | 58.1 | -40.2 | -91.8 | 44.9 | 60.0 | -36.9 | -81.9 | 9.5 | 69.2 | -35.7 | -95.2 | 32.5 | 55.8 | -73.7 | 33.1 | 65.5 | -41.4 | -70.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 225 | 310 | 24 | 3.9 | 202 | 252 | -71.4 | -57.9 | 201 | 396 | -79.6 | -147.0 | 82 | 148 | -21.2 | -33.4 | 151 | 165 | -65.3 | -26.6 | 213 | 210 | -81.3 | -23.6 | 133 | 124 | -74.6 | -15.2 | 121 | 125 | -65.6 | -19.4 | 148 | 100 | -67.7 | -40.1 | 93 | 127 | -73.9 | -53.4 | 111 | 177 | -67.9 | -32.6 | 175 | 118 | -57.7 |
| Percentage of NetIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 0.4 | 13.6 | 18.2 | -19.5 | -11.6 | 17.2 | 33.3 | -26.7 | -33.9 | 8.3 | 14.7 | -9.6 | -8.9 | 15.6 | 15.2 | -31.5 | -6.6 | 21.4 | 16.9 | -33.1 | -4.9 | 11.0 | 11.3 | -34.5 | -3.3 | 10.9 | 11.6 | -33.4 | -4.4 | 12.9 | 9.8 | -32.9 | -10.0 | 8.8 | 10.8 | -35.0 | -12.8 | 10.5 | 15.7 | -29.5 | -7.7 | 15.0 | 11.3 | -22.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 |
| Value | 225 | 310 | 25 | 4.2 | 203 | 252 | -71.3 | -58.1 | 201 | 396 | -79.7 | -146.9 | 82 | 149 | -21.2 | -33.4 | 151 | 165 | -64.9 | -26.9 | 212 | 209 | -80.8 | -24.6 | 133 | 124 | -74.0 | -15.5 | 121 | 125 | -65.7 |
| Percentage of ProfitLoss | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.4 | 0.5 | 13.6 | 18.3 | -19.5 | -11.7 | 17.2 | 33.3 | -26.7 | -33.9 | 8.3 | 14.7 | -9.6 | -8.9 | 15.6 | 15.2 | -31.3 | -6.7 | 21.4 | 16.8 | -32.9 | -5.1 | 10.9 | 11.3 | -34.2 | -3.4 | 10.9 | 11.6 | -33.5 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 |
| Value | 0.2 | 0.8 | 0.5 | 0.2 | 0.1 | -0.1 | -0.1 | -0.1 | -0.1 | 0.1 |
| Percentage of ProfitLoss | 0.1 | 3.2 | 0.2 | 0.1 | -0.1 | -0.0 | -0.0 | 0.1 | -0.1 | 0.1 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 225 | 310 | 24 | 202 | 252 | -71.4 | 201 | 396 | -79.6 | 82 | 148 | -21.2 |
| Percentage of ProfitLoss | 100.0 | 99.9 | 96.8 | 99.8 | 99.9 | 100.1 | 100.0 | 100.0 | 99.9 | 100.1 | 99.9 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 13.6 | 18.2 | -19.5 | 17.2 | 33.3 | -26.7 | 8.3 | 14.7 | -9.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 |
| Value | 225 | 310 | 24 | 202 | 252 | -71.4 | 201 | 396 | -79.6 | 82 | 148 | -21.2 |
| Percentage of ProfitLoss | 100.0 | 99.9 | 96.8 | 99.8 | 99.9 | 100.1 | 100.0 | 100.0 | 99.9 | 100.1 | 99.9 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | 14.0 | 17.0 | 3.3 | 13.6 | 18.2 | -19.5 | 17.2 | 33.3 | -26.7 | 8.3 | 14.7 | -9.6 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 8.1 | 17 | 8.2 | 16 | 22 | 12 | 7.0 | 10.0 | 11 | 10 | 6.6 | 10 | 14 | 9.7 | 6.0 | 4.7 | 5.4 | 12 | 2.3 | 1.9 | 2.4 | 9.1 | 2.2 | 1.8 | 2.1 | 7.2 | 2.1 | 2.4 | 2.3 | 4.6 | 1.8 | -0.1 | 1.9 | 6.6 | 1.9 | 1.9 | 1.7 | 7.3 | 1.6 | 1.7 | 3.4 | 6.5 | 4.3 | 3.9 | 4.3 | 5.3 | 2.9 |
| Percentage of ShareBasedCompensation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -38.1 | -25.6 | -148.2 | -27.5 | -7.7 | 107 | -25.7 | -8.3 | 33 | 246 | -17.1 | -18.4 | -342.2 | -55.3 | -164.8 | 148 | -20.3 | -94.0 | -19.6 | -16.6 | -81.4 | -16.8 | -321.4 | -141.7 | -47.7 | -25.6 | -34.5 | -12.2 | -5.5 | -103.4 | -17.3 | -9.2 | -9.6 | -28.1 | -30.2 | -20.3 | -8.8 | -16.4 | -26.5 | -25.5 | -28.1 | -35.6 | -9.0 | -18.5 | 4.2 |
| Percentage of NetCashProvidedByUsedInInvestingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -2.4 | -1.4 | -19.8 | -3.1 | -0.5 | 7.8 | -7.0 | -1.7 | 2.9 | 20.7 | -5.7 | -4.2 | -34.4 | -5.5 | -74.4 | 39.5 | -2.1 | -45.3 | -4.9 | -1.7 | -6.5 | -6.8 | -66.5 | -11.7 | -4.3 | -11.8 | -7.6 | -1.1 | -0.5 | -52.6 | -3.9 | -0.8 | -0.9 | -13.7 | -7.5 | -1.9 | -0.7 | -7.8 | -6.4 | -2.4 | -12.2 | -8.4 | -0.8 | -1.8 | 1.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 24 | 19 | 34 | 21 | 12 | 7.5 | 21 | 13 | 7.9 | 8.2 | 12 | 27 | 7.6 | 13 | 19 | 27 | 9.2 | 16 | 22 | 11 | 8.3 | 16 | 20 | 13 | 13 | 14 | 19 | 15 | 9.6 | 43 | 17 | 8.1 | 9.6 | 25 | 30 | 13 | 9.3 | 16 | 19 | 8.8 | 28 | 36 | 9.0 | 18 | 19 |
| Percentage of PaymentsToAcquirePropertyPlantAndEquipment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -411.5 | 297 | 573 | -519.7 | -624.7 | 185 | 352 | -313.6 | -503.5 | 80 | 239 | -324.6 | -137.1 | 304 | 308 | -418.6 | -518.8 | 345 | -275.0 | -560.7 | 379 | 334 | 92 | -507.4 | 356 | 337 | -224.4 | -644.8 | 467 | 277 | -162.8 | -673.7 | 375 | 180 | -10.4 | -704.6 | 421 | 214 | -138.9 | -529.3 | 186 | -94.9 | -718.5 | 442 | 154 |
| Percentage of NetCashProvidedByUsedInFinancingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Percentage of RevenueFromContractWithCustomerExcludingAssessedTax | -25.6 | 16.3 | 76.6 | -58.4 | -41.9 | 13.4 | 96.3 | -63.0 | -43.0 | 6.8 | 80.5 | -74.8 | -13.8 | 30.0 | 139.4 | -111.1 | -53.3 | 166.4 | -68.4 | -56.4 | 30.5 | 136.0 | 19.2 | -41.8 | 32.4 | 155.9 | -49.4 | -57.8 | 43.3 | 141.1 | -36.7 | -58.7 | 36.8 | 87.9 | -2.6 | -66.3 | 35.9 | 101.5 | -33.3 | -50.0 | 80.9 | -22.5 | -61.3 | 42.1 | 61.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 35 | 36 | 34 | 313 | 32 | 33 | 32 | 32 | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 149 | 26 | 27 | 27 | 27 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 16 | 16 | 16 | 8.3 | 8.3 | 9.3 |
| Percentage of PaymentsOfDividendsCommonStock | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 35 | 34 | 35 | 34 | 33 | 33 | 31 | 32 | 30 | 30 | 30 | 30 | 31 | 31 | 29 | 30 | 30 | 30 | 27 | 29 | 29 |
| Percentage of Dividends | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 35 | 34 | 35 | 34 | 33 | 33 | 31 | 32 | 30 | 30 | 30 | 30 | 31 | 31 | 29 | 30 | 30 | 30 | 27 | 29 | 29 |
| Percentage of Dividends | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 35 | 34 | 35 | 34 | 33 | 33 | 31 | 32 | 30 | 30 | 30 | 30 | 31 | 31 | 29 | 30 | 30 | 30 | 27 | 29 | 29 |
| Percentage of Dividends | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 |
| Value | 28 | 23 | 38 | 0.1 | 2.7 | 50 | 0.0 | 0.1 | 0.0 | 2.5 | 0.5 | 14 | 56 | 160 | 96 | 72 | 83 | 43 | 49 | 38 | 42 | 0.0 | 0.0 | 0.0 | 0.0 | 14 | 30 | 29 | 51 | 8.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17 | 140 | 125 | 25 |
| Percentage of PaymentsForRepurchaseOfCommonStock | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 |
| Value | 0.4 | -0.8 | 23.9 | 23.958 | -0.01 | 0.252 | 0.25 | 0.001 | 0.001 | 0.247 | 0.22 | -0.186 | 0.233 | -0.919 | 0.769 | 0.022 | -0.007 | 0.355 | 0 | 0 | 0 | 0.355 | 0 | -0.01 | 0 | 0.36 | 0.004 | 0.012 | -0.026 | 0.366 | -0.001 | 0.365 | 0.356 | 0.35 | 0.005 | 0.372 | 0.371 | 0.36 | 0.009 | 0.365 | 0.359 | 0.359 | 0 |
| Percentage of EffectiveIncomeTaxRateContinuingOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-04-01 | 2016-09-30 |
| Value | 700000.0 | 600000.0 | 862390.0 | 1200000.0 | 1200000.0 | 1222600.0 | 1443900.0 | 1517300.0 | 1752700.0 | 1801000.0 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-04-01 |
| Value | 100000.0 | 100000.0 | 300000.0 | 400000.0 | 400000.0 | 800000.0 | 800000.0 | 500000.0 | 557650.0 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | 14.3 | 16.7 | 34.8 | 33.3 | 33.3 | 65.4 | 55.4 | 33.0 | 31.8 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2017-09-30 | 2017-04-01 |
| Value | 400000.0 | 500000.0 | 600000.0 | 800000.0 | 800000.0 | 800000.0 | 826720.0 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | 57.1 | 83.3 | 69.6 | 66.7 | 66.7 | 52.7 | 47.2 |
| Period End | 2021-04-03 |
| Value | 200000.0 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | 28.6 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2019-09-30 | 2014-03-29 |
| Value | 0.00011838 | 0.00010404 | 5.79e-05 | 6.16e-05 | 5.9520000000000006e-05 | 3.905e-05 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-04-01 | 2016-09-30 |
| Value | 0.00010404 | 5.79e-05 | 5.9520000000000006e-05 | 5.882e-05 | 5.868e-05 | 5.8689999999999995e-05 | 5.3200000000000006e-05 | 5.3049999999999995e-05 | 5.1439999999999995e-05 | 5.138e-05 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-09-30 | 2017-04-01 |
| Value | 4.26e-05 | 4.26e-05 | 4.711e-05 | 4.539e-05 | 4.524e-05 | 6.625e-05 | 6.626e-05 | 4.517e-05 | 4.539e-05 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 40.9 | 73.6 | 79.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-04-03 | 2020-09-30 | 2019-09-30 | 2019-03-30 | 2018-09-30 | 2017-09-30 | 2017-04-01 |
| Value | 6.218e-05 | 6.247e-05 | 6.625e-05 | 6.623999999999999e-05 | 6.626e-05 | 6.623999999999999e-05 | 6.623000000000001e-05 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 59.8 | 107.9 | 111.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-04-03 |
| Value | 0.00023653000000000001 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice | 227.3 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 25 | 36 | 69 | 157 | 157 | 47 | 48 | 165 | 147 | 141 | 139 |
| Percentage of DeferredTaxLiabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 132 | 73 | 91 | 93 | 123 | 141 | 127 | 136 | 152 | 163 | 155 |
| Percentage of DeferredTaxAssetsNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 | 2009-09-30 | 2008-09-30 |
| Value | 30 | 29 | 13 | 10 | 5.1 | 9.2 | 11 | 6.7 | 7.0 | 8.9 | 7.8 | 6.2 | 7.2 |
| Percentage of UnrecognizedTaxBenefits | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 6.4 | 6.7 | 4.8 | 0.7 | 0.3 |
| Percentage of UnrecognizedTaxBenefits | 21.2 | 22.7 | 34.5 | 6.9 | 5.9 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 33 | 35 | 33 | 29 | 45 | 45 | 48 | 51 | 48 | 44 | 42 |
| Percentage of DeferredTaxAssetsValuationAllowance | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 1.8 | 4.0 | 3.3 |
| Percentage of DeferredTaxAssetsValuationAllowance | 5.3 | 11.2 | 9.8 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 1.1 | 1.5 | 1.4 | 1.2 | 0.4 |
| Percentage of DeferredTaxAssetsValuationAllowance | 3.3 | 4.2 | 4.2 | 4.0 | 0.9 |
| Period End | 2020-09-30 | 2019-09-30 |
| Value | 2.0 | 1.8 |
| Percentage of DeferredTaxAssetsValuationAllowance | 5.9 | 5.0 |
| Period End | 2021-02-26 | 2021-04-03 |
| Value | 13 | -20.1 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalPurchaseOfNoncontrollingInterests | 100.0 | 100.0 |
| Period End | 2021-04-03 |
| Value | -13.4 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalPurchaseOfNoncontrollingInterests | 66.7 |
| Period End | 2021-04-03 |
| Value | -13.4 |
| Percentage of AdjustmentsToAdditionalPaidInCapitalPurchaseOfNoncontrollingInterests | 66.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 |
| Value | 30 | 38 | 3.2 | 23 | 37 | -4.5 | 21 | 19 | -4.5 | 31 | 29 |
| Percentage of CommissionIncomeExpenseNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 |
| Value | 34 | 42 | 7.7 | 28 | 42 | 0.0 | 26 | 23 | 0.0 | 36 |
| Percentage of CommissionIncomeGross | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-09-30 | 2012-06-30 | 2012-03-31 |
| Value | 0.8 | 12 | 9.0 | 0.7 | 11 | 3.4 | 0.3 | 2.5 | -0.1 | 1.0 | 2.5 | 9.4 | 11 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2 | 0.4 | 0.1 | 5.0 | 3.0 | 3.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 1.5 | 0.1 | 0.0 | 0.0 | 0.0 |
| Percentage of CostOfSalesImpairmentRestructuringAndOtherCharges | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 1800000.0 | 1800000.0 | 1900000.0 | 1800000.0 | 1700000.0 | 1800000.0 | 1200000.0 |
| Percentage of FinanceLeaseCost | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-01-02 |
| Value | 12 |
| Percentage of GainLossOnChangeInFairValueOfFinancingReceivable | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2010-09-30 | 2010-07-03 |
| Value | -3.0 | 0.0 | 0.2 | 0.0 | 0.1 | -0.3 | -1.0 | 0.1 | 0.2 | 0.2 | 0.0 | 0.2 | 0.8 | 3.3 | -0.1 | -0.4 | 0.9 | 0.2 | 0.1 | 0.6 | -1.2 | 0.6 | 0.0 | -2.4 | 1.5 | -0.1 | -0.1 | 2.9 | -0.8 | 0.0 | 0.0 | -0.2 | 0.0 | 0.2 | -0.1 | -0.9 | 0.0 | 0.9 | -0.1 |
| Percentage of GainLossOnSaleOfLongLivedAssets | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 1.3 | 14 | -0.5 | 15 | 3.7 | -2.2 | 5.6 | 0.5 | 1.2 | 6.0 | 112 | 30 | 10 | -0.2 | -3.9 | 4.1 | 3.3 | 1.4 | 6.7 | -5.4 | -47.1 | 6.3 |
| Percentage of ImpairmentRestructuringAndOtherRecoveriesChargesContinuingOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 1200000.0 | -200000.0 | 100000.0 | -700000.0 | 1300000.0 | -1700000.0 | 400000.0 | -400000.0 | 300000.0 |
| Percentage of IncreaseDecreaseInOtherNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 |
| Value | 47 | 64 | 17 | 40 | 54 | 8.9 | 56 | 33 | 8.1 | 43 | 49 |
| Percentage of NetSalesWithAgencyAgreement | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 16 | 14 | 13 | 14 | 11 | 11 | 11 |
| Percentage of OperatingLeaseRightOfUseAssetAmortization | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2014-09-30 | 2014-06-28 | 2014-03-29 |
| Value | 1.9 | 15 | 10 | 12 | 19 | 50 | 3.1 | 2.0 | 3.1 |
| Percentage of PaymentsForRestructuringAndOther | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2019-06-29 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-09-30 |
| Value | 0 | 0 | 75.0 | 0.75 | 0.75 | 0 | 0 | 0 | 0.75 | 0 | 0 | 0 |
| Percentage of PercentageOfAnnualNetSales | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-09-30 |
| Value | 42.0 |
| Percentage of PercentageOfOwnershipAfterConversion | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 0 | 0 | 0 | 2600000.0 |
| Percentage of ProceedsFromSettlementOfEscrowFunds | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2017-09-30 | 2017-07-01 | 2016-12-31 |
| Value | 1.3 | 14 | 9.7 | -0.5 | 4.1 | 1.4 |
| Percentage of RestructuringAndOtherRelatedChargesContinuingOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 |
| Value | -6.2 | 0.0 | 3.1 | 0.0 | 0.0 | -30.9 | 0.0 | -4.9 | 20 | 65 | 0.2 | 1.4 | 7.6 | 3.8 | 2.4 | 2.2 | 0.0 | 0.0 | 10 | 0.0 | 0.0 | 0.3 |
| Percentage of RestructuringAndOtherRelatedChargesDiscontinuedOperations | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 |
| Value | 17 | 26 | 14 | 16 | 17 | 13 | 34 | 14 | 12 | 12 | 19 |
| Percentage of RevenuesReimbursementMarketingAgreement | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 |
| Value | -0.5 | 15 | 0.6 | -2.2 | 5.6 | -30.4 | 1.2 | 1.1 | 132 | 95 | 10 | 1.2 | 11 | 4.2 | 3.4 | 2.0 | 6.7 | -5.4 | -36.5 | 9.3 | 25 | 44 | 5.1 | 9.6 | 5.4 | 39 | 6.1 | 0.3 | 12 | 8.5 |
| Percentage of TotalImpairmentRestructuringAndOtherCharges | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 1.3 | 14 | 9.7 | 15 | 0.6 | -2.2 |
| Percentage of TotalImpairmentRestructuringAndOtherChargesRecoveries | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2019-09-30 | 2019-06-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11 |
| Percentage of TranslationAdjustmentFunctionalToReportingCurrencyWriteOff | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2017-08-31 |
| Value | 12 | 18 |
| Percentage of WriteOffOfContingentConsiderationReceivable | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 7.8 | 7.8 | 7.4 | 8.9 | 7.8 | 8.2 | 7.6 | 8.2 | 8.4 | 8.5 | 8.3 | 8.4 | 7.5 | 7.0 | 7.1 | 6.6 | 6.1 | 6.1 | 5.6 | 4.6 | 4.9 | 4.6 | 5.3 | 5.2 | 3.4 | 3.7 | 3.6 | 3.8 | 3.3 | 3.1 | 3.1 | 2.7 | 2.7 | 2.7 | 3.6 | 2.4 | 2.2 | 2.7 | 2.7 | 3.3 | 2.5 | 2.6 | 2.7 | 2.7 | 2.9 |
| Percentage of AdjustmentForAmortization | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-29 |
| Value | 65 |
| Percentage of BusinessCombinationConsiderationTransferred1 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 |
| Value | 5.9 | 1.6 | 6.3 | 23 | -0.5 | 1.0 | 2.7 | 20 | -1.8 | 0.4 | 3.2 | 5.3 | 1.2 | 2.0 | 1.3 | 13 | 0.6 | 2.7 | 10 | -1.8 | 1.0 | 2.7 | 6.9 | -1.7 | 0.3 | 3.0 | 5.5 | -1.3 | 0.8 | 2.0 | 6.3 |
| Percentage of CapitalExpendituresIncurredButNotYetPaid | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 |
| Value | 0.0 | -0.3 | 3.9 | 0.0 | -14.1 | -59.2 | 32 | 1.8 | -3.7 | 2.1 | 1.4 | -1.4 | 4.4 | 49 | -29.3 |
| Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-10 |
| Value | 5.0 |
| Percentage of CommonStockDividendsPerShareCashPaid | 100.0 |
| Period End | 2020-07-27 |
| Value | 5.0 |
| Percentage of CommonStockDividendsPerShareDeclared | 100.0 |
| Period End | 2020-07-27 | 2019-07-30 | 2016-09-30 |
| Value | 0.62 | 0.58 | 0.5 |
| Percentage of CommonStockDividendsPerShareDeclared | 12.4 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 0.0 | 0.0 | 0.0 | 15 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.8 |
| Percentage of DebtRelatedCommitmentFeesAndDebtIssuanceCosts | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 15 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 11 | 14 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Percentage of Depreciation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 1.6 | 1.4 | 0.7 | -0.5 | -0.3 | -2.8 | 0.5 | -1.0 | 0.3 |
| Percentage of DerivativeGainLossOnDerivativeNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 |
| Value | -0.3 | 0.9 | -8.0 | -0.3 | 5.9 | -4.8 | 1.3 |
| Percentage of DerivativeGainLossOnDerivativeNet | -18.8 | 64.3 | -1142.9 | 100.0 | -210.7 | -960.0 | 433.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 1.3 | 2.3 | -7.3 | -6.6 | -0.6 | 3.1 | -4.3 | 3.5 | 1.6 |
| Percentage of DerivativeGainLossOnDerivativeNet | 81.2 | 164.3 | -1042.9 | 1320.0 | 200.0 | -110.7 | -860.0 | -350.0 | 533.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 |
| Value | 1800000.0 | 300000.0 | -100000.0 | 300000.0 | -500000.0 | -700000.0 | -100000.0 | 100000.0 |
| Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | -2300000.0 | -2300000.0 | -1800000.0 | -2000000.0 | -2600000.0 | -1200000.0 | -800000.0 | -500000.0 | 0 |
| Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet | -127.8 | -766.7 | 1800.0 | -666.7 | 520.0 | 171.4 | 0.0 | 500.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | -500000.0 | -2000000.0 | -1900000.0 | -1700000.0 | -3100000.0 | -1900000.0 | -800000.0 | -600000.0 | 100000.0 |
| Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet | -27.8 | -666.7 | 1900.0 | -566.7 | 620.0 | 271.4 | 0.0 | 600.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2015-09-30 | 2015-06-27 | 2012-06-30 | 2011-09-30 | 2011-07-02 | 2010-09-30 | 2010-07-03 |
| Value | 0.2 | -2.0 | 3.7 | -0.5 | 30 | -0.1 | 4.9 | -18.5 | -64.3 | -5.5 | -1.2 | 16 | 9.4 | 16 | -10.3 | 0.0 | 0.0 | 0.0 | -0.3 | 0.5 | 1.3 | 9.6 |
| Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2015-09-30 | 2015-06-27 | 2011-09-30 | 2011-07-02 | 2010-09-30 | 2010-07-03 |
| Value | 0.1 | -1.0 | 1.1 | 2.1 | 7.3 | 0.4 | 2.0 | -2.2 | -21.6 | -1.8 | 0.0 | 8.0 | 2.1 | 5.4 | -3.5 | 0.0 | 0.0 | -18.6 | 0.6 | 0.8 | 3.2 |
| Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2015-09-30 | 2015-06-27 |
| Value | 0.2 | -2.0 | 0.6 | -0.5 | 0.0 | -0.1 | -0.4 | 0.0 | -1.6 | 0.0 | -37.8 | -91.4 | -99.8 | -47.0 | 0.0 | 0.0 |
| Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 |
| Value | 700000.0 | 100000.0 | 300000.0 | 300000.0 | -500000.0 | 200000.0 | -200000.0 | 200000.0 | 100000.0 | -700000.0 | 1400000.0 | -3500000.0 |
| Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 |
| Value | 2.1 | 1.9 | 2.0 | 4.9 | 5.8 | 2.1 | 1.7 | 3.2 | 2.9 | 1.7 | 1.7 | 2.8 | 4.1 | 1.8 | 2.3 | 2.0 | 2.1 | 4.9 | 0.9 | 0.8 | 0.9 | 3.5 | 0.8 | 0.8 | 0.8 | 2.7 | 0.8 | 0.6 | 0.9 | 1.8 | 0.7 | -0.1 | 0.7 | 2.5 | 0.7 | 0.7 | 2.8 | 0.7 | 1.3 | 2.5 |
| Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 300000.0 | 300000.0 | 400000.0 | 400000.0 | 300000.0 | 400000.0 | 300000.0 |
| Percentage of FinanceLeaseInterestExpense | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 300000.0 | 300000.0 | 400000.0 | 400000.0 | 300000.0 | 400000.0 | 300000.0 |
| Percentage of FinanceLeaseInterestPaymentOnLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 1300000.0 | 1300000.0 | 1300000.0 | 1200000.0 | 1200000.0 | 1000000.0 | 400000.0 |
| Percentage of FinanceLeasePrincipalPayments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 1500000.0 | 1500000.0 | 1500000.0 | 1400000.0 | 1400000.0 | 1400000.0 | 900000.0 |
| Percentage of FinanceLeaseRightOfUseAssetAmortization | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -3.9 | -0.9 | 0.1 | -1.0 | 2.6 | 0.0 | -2.6 | 23 | -0.5 | 2.9 | -16.3 | -42.7 | -3.7 | -1.2 | 8.9 | 0.0 | -0.1 | -0.6 | -6.7 | 85 | -16.0 | -1.5 | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 | 1.0 | 0.0 | 0.0 | -0.8 | 0.0 | -0.1 | -0.6 | -3.5 | -1.7 | 0.0 | -0.8 | 18 | -0.1 | 29 | -1.2 | 0.5 | 6.4 | 4.3 | -7.6 |
| Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -0.07 | -0.01 | 0.01 | -0.02 | 0.05 | 0 | -0.05 | 0.42 | -0.01 | 0.05 | -0.29 | -0.77 | -0.06 | -0.02 | 0.15 | 0 | 0 | -0.01 | -0.11 | 1.4 | -0.26 | -0.02 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | -0.01 | 0 | 0 | 0.01 | -0.06 | -0.02 | 0 | -0.01 | 0.3 | 0 | 0.44 | -0.02 | 0.01 | 0.1 | 0.07 | -0.12 |
| Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | -0.06 | -0.01 | 0.01 | -0.02 | 0.04 | 0 | -0.05 | 0.41 | -0.01 | 0.05 | -0.29 | -0.76 | -0.07 | -0.02 | 0.15 | 0 | 0 | -0.01 | -0.11 | 1.38 | -0.26 | -0.02 | 0 | 0 | 0 | 0 | 0 | 0.02 | 0 | 0 | -0.01 | 0 | 0 | 0.01 | -0.06 | -0.027331 | 0 | -0.01 | 0.3 | 0 | 0.43 | -0.02 | 0.01 | 0.09 | 0.07 | -0.12 |
| Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-07-02 | 2011-04-02 |
| Value | 21 | -1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 1.3 | 1.6 | 1.1 | 1.5 | 0.6 | 1.1 | 7.2 | -24.1 | -13.2 | 11 | -3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of IncomeLossFromEquityMethodInvestments | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 21 | -1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 1.3 | 1.6 | 1.1 | 1.5 | 0.6 | 1.1 | 7.2 | -24.1 | -3.6 | 6.0 | 13 | 0.0 | 0.0 |
| Percentage of IncomeLossFromEquityMethodInvestments | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 27.3 | 53.1 | -385.7 | 0.0 | 0.0 |
| Period End | 2020-09-30 |
| Value | 12 |
| Percentage of IncreaseDecreaseInFairValueAdjustmentsOnAssetsAndLiabilitiesCarriedAtFairValueUnderFairValueOption | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 |
| Value | -65.3 | 215 | -125.7 | -107.5 | 146 | 231 | -115.7 | -80.9 | -107.6 | 296 | -58.7 | -13.1 | -79.7 | 180 | -83.3 | -61.1 | -60.1 | -104.8 | -124.3 | -60.3 | 293 | -85.6 | -101.5 | 1.4 | 206 | -93.8 | -170.0 | 30 | 205 | -88.1 | -171.4 | 98 | 170 | -92.2 | -194.3 | 45 | 223 | -90.4 | -198.3 | -19.6 | -113.7 | -187.6 |
| Percentage of IncreaseDecreaseInOtherCurrentLiabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 |
| Value | -11.0 | 2.0 | 11 | 12 | 10.0 | -4.2 | 6.5 | -15.9 | 9.2 | 5.4 | 1.6 | 1.1 | -0.4 | 7.7 | 5.2 | 2.8 | 9.8 | -4.3 | 63 | -47.6 | 4.2 | -1.4 | 6.6 | 0.3 | 2.3 | -5.8 | -8.2 | 19 | 4.6 | -1.7 | 15 | 8.8 | 4.6 | 3.7 | 4.2 | 1.4 | 2.7 | 0.7 | -15.7 | 7.7 | -11.6 | 5.4 |
| Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 11 | 40 | 10 | -9.1 | -6.6 | 8.3 | 26 | -13.4 | -18.5 | -5.5 | 48 | -30.7 | 3.6 | 15 | -6.3 | -12.6 | -4.2 | 1.4 | -18.2 | -20.7 | 41 | 6.5 | -17.5 | -22.1 | 31 | 6.8 | -11.8 | -24.5 | 32 | 6.9 | -15.7 | -22.7 | 35 | 2.3 | -5.1 | -37.7 | 25 | 0.0 | -0.4 | -26.4 | 8.7 | -4.7 | -33.7 | 31 | 10 |
| Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 |
| Value | -0.7 | -0.5 | -5.0 | 1.8 | -2.3 | -16.6 | -27.7 | -57.1 | 1.2 | 25 | 69 | 8.0 | -2.8 | 6.9 | -1.0 | -11.6 | 2.3 | -0.7 | 1.3 | -10.2 | -24.9 | 34 | 0.7 | 2.1 | 2.3 | 3.5 | 3.3 | -4.2 | -3.1 | -0.9 | -1.0 | -3.1 | -5.2 | -3.1 | -8.1 | -3.0 | 29 | -0.2 |
| Percentage of IncreaseDecreaseInRestructuringReserve | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 |
| Value | 0.0 | 0.0 | 1.5 | 0.0 | 8.4 | 8.4 | 5.0 |
| Percentage of InsuranceRecoveries | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-03 |
| Value | 3300000.0 |
| Percentage of LaborAndRelatedExpense | 100.0 |
| Period End | 2021-04-03 | 2017-12-30 |
| Value | 6.7 | 7.9 |
| Percentage of MinorityInterestDecreaseFromRedemptions | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 4.6 | 5.7 | 15 | -1.2 | 1.3 | -24.9 | 2.7 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 2.2 | 10.0 | 3.4 | 1.2 | -4.0 | -15.0 | -1.9 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 47.8 | 175.4 | 21.5 | -100.0 | -307.7 | 60.2 | -70.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 2.4 | -4.3 | 12 | 5.3 | -9.9 | 4.6 |
| Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent | 52.2 | -75.4 | 78.5 | 407.7 | 39.8 | 170.4 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 18 | 16 | 15 | 14 | 13 | 13 | 13 |
| Percentage of OperatingLeaseCost | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 18 | 15 | 13 | 13 | 13 | 13 | 13 |
| Percentage of OperatingLeasePayments | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 |
| Value | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.5 | 0.0 | -23.4 | 0.0 | 11 |
| Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 |
| Value | 4.1 | 5.5 | 15 | 5.7 | -16.9 | 2.9 | 0.6 | -3.9 | -12.4 | -3.8 | 17 | 1.0 | 5.5 | 3.4 | -0.2 | -10.9 | 0.4 | -0.2 | -15.3 | 6.1 | -8.9 | -2.3 | 4.3 | -1.4 | 2.6 | 6.5 | 2.1 | 4.2 | -3.3 | -12.7 | 3.9 | 1.7 | -2.2 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | -0.4 | 0.4 | 0.3 | 2.2 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | -9.8 | 7.3 | 5.3 | -13.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 2.1 | 9.4 | 0.1 | -9.2 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 51.2 | 170.9 | 1.8 | 54.4 |
| Period End | 2021-07-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-07-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 4.1 | 15 | 5.7 | -16.9 | 2.9 | 0.6 | -3.9 | -12.4 | -3.8 | 17 | 1.0 | 5.4 | -0.2 | -10.9 | 0.4 | -0.2 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 98.2 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 2.4 | -4.3 | 5.3 | -9.9 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 58.5 | -78.2 | 93.0 | 58.6 |
| Period End | 2021-07-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-07-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 4.1 | 15 | 5.7 | -16.9 | 2.9 | 0.6 | -3.9 | -12.4 | -3.8 | 17 | 1.0 | 5.4 | -0.2 | -10.9 | 0.4 | -0.2 |
| Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 98.2 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 |
| Value | -500000.0 | -2000000.0 | -1900000.0 | -1700000.0 | -3100000.0 | -1900000.0 | -800000.0 | -600000.0 | 100000.0 | 1900000.0 | 100000.0 | 800000.0 | 1100000.0 | 1100000.0 | 100000.0 | 100000.0 | -400000.0 | -1100000.0 | -400000.0 | -500000.0 | -1700000.0 | -2800000.0 | -800000.0 | -900000.0 | -2300000.0 | -2400000.0 | -1000000.0 | 700000.0 | -3200000.0 | -3900000.0 | -3100000.0 | -800000.0 | -3100000.0 | -3400000.0 | -1100000.0 |
| Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 |
| Value | -600000.0 | -1100000.0 | -700000.0 | -300000.0 | -200000.0 | 0 | 700000.0 | 0 | 2000000.0 | -400000.0 | -400000.0 | -100000.0 | -2300000.0 | 200000.0 | 700000.0 | 200000.0 | -6900000.0 | 1100000.0 | 1700000.0 | 500000.0 | 500000.0 | 1400000.0 | 1500000.0 | 600000.0 | -400000.0 | 2000000.0 | 2400000.0 | 1900000.0 | 600000.0 | 2000000.0 | 2100000.0 |
| Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 |
| Value | -400000.0 | 400000.0 | -1200000.0 | -1200000.0 | 300000.0 | 2200000.0 | -1100000.0 | 800000.0 | 700000.0 | -300000.0 | 900000.0 | 100000.0 | 400000.0 | 300000.0 | 300000.0 | 2200000.0 | 500000.0 | 500000.0 | 400000.0 | 200000.0 | 900000.0 | 200000.0 | 500000.0 | 800000.0 | 800000.0 | 800000.0 | 800000.0 | 800000.0 | 800000.0 | 700000.0 | 800000.0 | -1300000.0 | 900000.0 | 3000000.0 | 1200000.0 |
| Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | 1200000.0 | -500000.0 |
| Percentage of OtherComprehensiveIncomeLossTax | 100.0 | 100.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | -400000.0 | -300000.0 |
| Percentage of OtherComprehensiveIncomeLossTax | -33.3 | 60.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | 1600000.0 | -200000.0 |
| Percentage of OtherComprehensiveIncomeLossTax | 133.3 | 40.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 700000.0 | 3400000.0 | 200000.0 | -2500000.0 |
| Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | -100000.0 | 100000.0 | 100000.0 | 700000.0 |
| Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | -14.3 | 2.9 | 50.0 | -28.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 800000.0 | 3300000.0 | 100000.0 | -3200000.0 |
| Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 | 114.3 | 97.1 | 50.0 | 128.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-03-28 | 2019-12-28 |
| Value | 3.6 | 2.5 | 2.2 | -1.0 | -1.8 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | -2.0 | 4.9 | 0.3 | -0.6 | -3.0 | -10.1 | 0.4 | -0.6 | -3.7 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | -55.6 | 196.0 | 13.6 | 0.0 | 0.0 | 1010.0 | -22.2 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2020-06-27 | 2019-06-29 |
| Value | 3.600000000000001 | 0.0 | 0.6 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 1.6 | 7.4 | 2.5 | 0.9 | -3.0 | -11.1 | -1.4 | -1.5 | -3.1 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax | 44.4 | 296.0 | 113.6 | 0.0 | 0.0 | 1110.0 | 77.8 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 |
| Value | 1.6 | 7.4 | 2.5 | 0.9 | -3.0 | -11.1 | -1.4 | -1.5 | -3.1 | -2.4 | -7.9 | 4.3 | 2.2 | 2.0 | 0.8 | 3.1 | -1.2 | 0.0 | 3.0 | 1.3 | -1.2 | -2.9 | 1.3 | -4.2 | 0.5 | -4.0 | -1.1 | 1.9 | -3.9 | -3.3 | 0.4 | -2.1 | 1.7 | -1.0 | -1.9 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 |
| Value | 300000.0 | -1000000.0 | -3900000.0 | -500000.0 | -500000.0 | -1100000.0 | -800000.0 | -2800000.0 | 1300000.0 | 900000.0 | 800000.0 | 500000.0 | -4200000.0 | 700000.0 | 0 | 1900000.0 | -2600000.0 | 700000.0 | 1800000.0 | 800000.0 | 8000000.0 | 300000.0 | 2500000.0 | -700000.0 | -1200000.0 | 2400000.0 | 2000000.0 | 200000.0 | 1300000.0 | 1100000.0 | 600000.0 |
| Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-07-02 | 2011-01-01 |
| Value | 3700000.0 | 5000000.0 | -12500000.0 | -1700000.0 | 2000000.0 | -700000.0 | -200000.0 | -3600000.0 | -600000.0 | -2400000.0 | 800000.0 | 8200000.0 | 600000.0 | -4300000.0 | -4200000.0 |
| Percentage of OtherOperatingActivitiesCashFlowStatement | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 2.1 | 0.6 | 0.6 | -2.8 | -0.3 | -0.6 | 0.5 | -1.4 | 1.8 | -2.0 | 0.4 | 3.4 | 1.9 | -0.7 | 2.1 | 4.1 | 6.5 | 0.6 | 5.4 | 6.7 | 5.6 | 1.3 | 1.0 | 1.1 | 3.2 | 0.6 | 1.2 | 6.2 | 5.8 | 1.6 | 1.0 | 2.5 | 4.9 | 1.5 | 1.1 | -1.7 | 2.4 | 1.3 | 0.9 | -3.3 | 4.2 | 0.3 | 0.5 | -0.1 | 1.1 |
| Percentage of OtherOperatingIncomeExpenseNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2016-09-30 | 2016-07-02 | 2015-06-27 |
| Value | 1.1 | 6.0 | 2.9 | 5.8 | -4.6 | 0.4 | 1.3 | -3.4 | -2.6 | 1.2 | -2.2 | -2.8 | -10.7 | 0.0 | 0.0 | -90.0 | 18 | 0.0 |
| Percentage of PaymentsForProceedsFromOtherInvestingActivities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 0.2 | 0.0 | 0.0 | 0.1 | 18 | 0.2 | 0.0 | 0.0 | 0.0 | 6.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | 3.5 | 0.0 | 0.7 | 0.0 | 10 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 14 | 4.1 | 0.0 | 0.0 |
| Percentage of PaymentsOfFinancingCosts | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-03-31 | 2017-12-30 | 2016-12-31 |
| Value | 3.8 | 11 | 0.0 | 0.2 | 4.7 | 0.1 | 0.1 | 2.5 | 2.8 | 0.1 | 0.0 |
| Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2020-11-11 |
| Value | 20 |
| Percentage of PaymentsToAcquireBusinessesGross | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 |
| Value | 11 | 0.5 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.6 | 0.0 | 348 | 4.1 | 140 | 32 | 11 | 77 | -3.0 | 161 | 0.0 | 0.0 | 1.1 | 128 | 39 | 11 | 54 | 0.0 | 0.0 | 60 | 0.0 | 0.0 | 0.0 | 3.2 | 0.0 | 7.0 | 0.0 | 0.0 | 6.8 |
| Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-12-31 | 2017-07-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2013-09-30 | 2012-09-30 |
| Value | 100 | 0.0 | 0.1 | -196.1 | 1.2 | 0.8 | 0.0 | 0.0 |
| Percentage of PaymentsToAcquireEquityMethodInvestments | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2016-04-02 | 2016-01-02 | 2015-03-28 | 2014-12-27 |
| Value | 1.6 | 0.0 | 100 | 1.2 | 0.8 | 0.0 | 0.0 |
| Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 |
| Value | 1.9 |
| Percentage of PaymentsToMinorityShareholders | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2012-09-30 | 2012-06-30 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 |
| Value | 0.0 | 0.0 | 0.0 | 450 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 250 | 0.0 | 0.0 | 0.0 | 400 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 200 | 0.0 | 0.0 |
| Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 |
| Value | 0.0 |
| Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt | 0.0 |
| Period End | 2021-03-17 |
| Value | 500 |
| Percentage of ProceedsFromIssuanceOfUnsecuredDebt | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 118 | 400 | 712 | 88 | 45 | 623 | 465 | 117 | 160 | 391 | 386 | 1370 | 444 | 599 | 573 | 86 | 418 | 459 | 186 | 309 | 648 | 924 | 395 | 245 | 655 | 539 | 192 | 25 | 1207 | 508 | 189 | 118 | 703 | 463 | 152 | -173.7 | 1258 | 447 | 190 | 425 | 258 | 93 | 82 | 373 | 472 |
| Percentage of ProceedsFromLongTermLinesOfCredit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2019-09-30 | 2019-06-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2013-09-30 | 2013-06-29 |
| Value | 200000.0 | 0 | 1900000.0 | 100000.0 | 3900000.0 | 1000000.0 | 200000.0 | 0 | 700000.0 | 200000.0 | 100000.0 | 0 | 2200000.0 | 100000.0 | 100000.0 | 200000.0 | 100000.0 | 5200000.0 | 0 | 3500000.0 | 200000.0 | 100000.0 | 3400000.0 |
| Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 6.8 | 6.4 | 1.1 | 0.6 | 14 | 1.2 | 0.9 | 18 | 0.9 | 1.2 | 1.1 | 1.8 | 4.9 | 2.8 | 1.0 | 7.7 | 1.6 | 1.3 | 4.8 | 0.7 | 8.0 | 1.2 | 7.8 | 0.3 | 10.0 | 6.2 | 5.7 | 6.4 | 2.8 | 5.1 | 8.0 | 2.6 | 2.0 | 0.7 | 1.0 | 4.2 | 6.8 | 5.6 | 2.1 | 7.6 | 6.5 | 7.7 | 1.9 | 7.0 | 5.9 |
| Percentage of ProceedsFromStockOptionsExercised | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | -1000000.0 | 300000.0 |
| Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | 100.0 | 100.0 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | 1600000.0 | 1400000.0 |
| Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | -160.0 | 466.7 |
| Period End | 2021-01-02 | 2019-12-28 |
| Value | -2600000.0 | -1100000.0 |
| Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | 260.0 | -366.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | -200000.0 | -3200000.0 | -4600000.0 | -5500000.0 |
| Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 500000.0 | -500000.0 | -400000.0 | -2900000.0 |
| Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent | -250.0 | 15.6 | 8.7 | 52.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | -700000.0 | -2700000.0 | -4200000.0 | -2600000.0 |
| Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent | 350.0 | 84.4 | 91.3 | 47.3 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 470 | 527 | 67 | 295 | 649 | 356 | 112 | 416 | 634 | 277 | 116 | 1644 | 425 | 107 | 136 | 413 | 810 | 282 | 387 | 803 | 208 | 751 | 282 | 725 | 283 | 167 | 242 | 621 | 464 | 197 | 334 | 774 | 308 | 264 | 145 | 517 | 826 | 205 | 172 | 807 | 234 | 156 | 794 | 123 | 317 |
| Percentage of RepaymentsOfLongTermLinesOfCredit | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2013-09-30 | 2013-06-29 | 2012-09-30 | 2012-06-30 | 2010-09-30 |
| Value | 0.0 | 0.0 | 0.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.8 | 0.1 | 5.8 | 0.0 | 3.0 | 0.0 | 15 | 6.5 | 0.5 | 0.0 | 1.5 | 0.8 | 0.7 | 0.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 |
| Percentage of RepaymentsOfNotesPayable | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-06-28 | 2013-06-29 |
| Value | 0.0 | 0.0 | 0.0 | 400 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 200 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of RepaymentsOfSeniorDebt | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-06-29 |
| Value | 1.5 | 12 | 8.7 | 0.2 | 12 | 3.1 | 0.0 |
| Percentage of RestructuringCharges | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-06-29 |
| Value | 0.4 | 2.6 | 0.6 | -1.1 | 4.3 | 0.7 | 0.0 |
| Percentage of RestructuringCharges | 26.7 | 21.1 | 6.9 | -550.0 | 35.2 | 22.6 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 |
| Value | 0.5 | 1.5 | 0.4 | 0.1 | 2.0 | 0.5 |
| Percentage of RestructuringCharges | 33.3 | 12.2 | 4.6 | 50.0 | 16.4 | 16.1 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 |
| Value | 0.8 | 10 | 8.3 | 0.2 | 9.6 | 2.6 |
| Percentage of RestructuringCharges | 53.3 | 87.0 | 95.4 | 100.0 | 78.7 | 83.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 |
| Value | 0.2 | 0.1 | -0.1 | 0.6 |
| Percentage of RestructuringCharges | 13.3 | 0.8 | -50.0 | 4.9 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 |
| Value | 0.3 | 2.6 | 0.6 | -1.1 | 4.2 | 0.7 |
| Percentage of RestructuringCharges | 20.0 | 21.1 | 6.9 | -550.0 | 34.4 | 22.6 |
| Period End | 2021-07-03 | 2020-09-30 | 2020-06-27 |
| Value | 0.1 | 0.0 | 0.1 |
| Percentage of RestructuringCharges | 6.7 | 0.0 | 0.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 |
| Value | 1.9 | 14 | 9.3 | -0.9 | 16 | 3.8 |
| Percentage of RestructuringCharges | 126.7 | 121.1 | 106.9 | -450.0 | 135.2 | 122.6 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 |
| Value | 0.6 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 | 0.5 | 98 | 23 | 0.0 | 0.0 | 1.2 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 3.6 | 0.0 | 33 | 0.0 | 0.0 | 11 | 0.0 | 0.0 | 4.6 | 0.0 | 0.0 | 5.3 | 0.0 | 19 | 12 |
| Percentage of RestructuringCostsAndAssetImpairmentCharges | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 | 0.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 |
| Value | 0.5 | 2.5 | 0.7 | -1.2 | 4.2 | 0.3 | -2.5 | 3.1 | 0.6 | 0.2 | 3.5 | 102 | 19 | 10 | -0.2 | -3.9 | 4.1 | 3.3 | 1.4 | 4.5 | -5.8 | -47.2 | 4.3 | 0.9 | 40 | 4.9 | 9.6 | 5.4 | 39 | 6.1 | 0.3 | 11 | 7.0 | 0.1 | -0.4 | -0.7 | -0.4 | 5.6 | 2.6 | 62 | 13 | 0.0 |
| Percentage of RestructuringSettlementAndImpairmentProvisions | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 |
| Value | -0.7 | 0.1 | 0.3 | -0.5 | 0.3 | 0.3 | -0.1 |
| Percentage of RestructuringSettlementAndImpairmentProvisions | -140.0 | 4.0 | 42.9 | -11.9 | 100.0 | -12.0 | -16.7 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 |
| Value | 0.1 | -0.1 | 0.1 | -0.1 | -0.1 | 0.3 | -2.5 | 3.1 | 0.6 | 0.2 | 3.5 | 8.3 | 1.8 | 10 | -0.2 | 2.6 | 0.4 |
| Percentage of RestructuringSettlementAndImpairmentProvisions | 20.0 | -4.0 | 14.3 | 8.3 | -2.4 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 8.1 | 9.3 | 100.0 | 100.0 | -66.7 | 9.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | 1.3 | 14 | 9.7 | -0.5 | 15 | 3.7 | -2.2 | 5.6 | 0.5 | 1.2 | 6.0 | 112 | 30 | 10 | -0.2 | -3.9 | 4.1 | 3.3 | 11 | 1.4 | 11 | -47.0 | 6.5 |
| Percentage of RestructuringSettlementAndImpairmentProvisions | 260.0 | 596.0 | 1385.7 | 41.7 | 378.6 | 1233.3 | 88.0 | 180.6 | 83.3 | 600.0 | 171.4 | 109.1 | 157.5 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 785.7 | 31.1 | -196.6 | 99.6 | 151.2 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 2.5 | 0.0 | 0.0 | 11 |
| Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 22 | 52 | 25 | 37 | 15 | 8.4 | 11 |
| Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 |
| Value | 24 |
| Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue | 100.0 |
| Period End | 2021-07-03 |
| Value | -10.27 |
| Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice | 100.0 |
| Period End | 2021-07-03 |
| Value | 0 |
| Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2014-01-31 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2013-02-07 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-01-01 | 2010-09-30 |
| Value | 2.0 | 27 | 0.3 | 0.6 | 0.3 | 20 | 0.5 | 0.2 | 5.7 | 19 | 0.4 | 1.1 | 7.5 | 14 | 20 | 0.1 | 0.8 | 0.3 | 0.0 | 0.4 | 15 | 0.2 | 0.1 | 2.1 | 14 | 0.1 | -0.7 | 1.1 | 15 | 13 | 1.9 | 0.1 | 2.2 | 14 | 14 | 0.4 | 0.4 | 0.0 | 16 | 0.1 | 0.0 | 0.3 | 0.7 | 0.0 |
| Percentage of StockGrantedDuringPeriodValueSharebasedCompensation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 7.3 | 6.6 | 1.2 | 12 | 3.7 | 0.9 | 1.2 | 1.1 | 0.9 | -0.9 | 28 | 3.0 | 1.6 | 6.7 | 2.4 | 1.4 | 0.4 | 6.2 | 8.0 | 1.6 | 7.1 |
| Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-07-01 | 2016-12-31 | 2016-07-02 | 2016-04-02 | 2016-01-02 |
| Value | -9.7 | 21 | -0.1 | -7.5 | -10.5 | -0.3 | -0.6 | -10.1 | -1.0 | -12.0 | -8.6 | 0.0 | -0.2 | -1.5 | 0.8 | -13.7 | -0.3 |
| Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued | -132.9 | 328.8 | -8.3 | -60.0 | -283.8 | -33.3 | -50.0 | -918.2 | -111.1 | -42.3 | -286.7 | 0.0 | -8.3 | -107.1 | 12.9 | -171.2 | -18.8 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 7.3 | 6.6 | 1.2 | 12 | 3.7 | 0.9 | 1.2 | 1.1 | 0.9 | -0.9 | 28 | 3.0 | 1.6 | 6.7 | 2.4 | 1.4 | 0.4 | 6.2 | 8.0 | 1.6 | 7.1 |
| Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 |
| Value | 17 | 28 | 1.3 | 20 | 14 | 1.2 | 1.8 | 11 | 1.9 | 0.7 | 40 | 11 | 1.6 | 13 | 2.6 | 2.9 | 7.5 | 5.4 | 21 | 1.9 | 12 |
| Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued | 232.9 | 428.8 | 108.3 | 160.0 | 383.8 | 133.3 | 150.0 | 1018.2 | 211.1 | -77.8 | 142.3 | 386.7 | 100.0 | 194.0 | 108.3 | 207.1 | 1875.0 | 87.1 | 271.2 | 118.8 | 174.6 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 |
| Value | 100000.0 | 100000.0 | 200000.0 | 400000.0 | 400000.0 | 0 | 0 | 0 | 0 | 0 | 200000.0 | 600000.0 | 1700000.0 | 1000000.0 | 700000.0 | 1000000.0 | 500000.0 | 500000.0 | 600000.0 | 500000.0 | 500000.0 | 500000.0 | 900000.0 | 200000.0 | 0 | 0 | 0 | 400000.0 |
| Percentage of StockRepurchasedDuringPeriodShares | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 |
| Value | 25 | 12 | 38 | 48 | 48 | 0.0 | 0.0 | 0.0 | 0.0 | 12 | 53 | 160 | 96 | 70 | 84 | 47 | 43 | 49 | 38 | 28 | 31 | 51 | 8.5 | 0.0 | 0.0 | 0.0 | 17 |
| Percentage of StockRepurchasedDuringPeriodValue | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-06-29 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2015-09-30 |
| Value | 28 | 23 | 38 | 0.2 | 52 | 0.1 | 2.5 | 12 | 56 | 160 | 96 | 70 | 84 | 43 | 49 | 38 | 0.0 |
| Percentage of TreasuryStockValueAcquiredCostMethod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-06-29 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2015-09-30 |
| Value | 28 | 23 | 38 | 0.2 | 52 | 0.1 | 2.5 | 12 | 56 | 160 | 96 | 70 | 84 | 43 | 49 | 38 | 0.0 |
| Percentage of TreasuryStockValueAcquiredCostMethod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-06-27 | 2020-03-28 | 2019-06-29 | 2019-03-30 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2015-09-30 |
| Value | 28 | 23 | 38 | 0.2 | 52 | 0.1 | 2.5 | 12 | 56 | 160 | 96 | 70 | 84 | 43 | 49 | 38 | 0.0 |
| Percentage of TreasuryStockValueAcquiredCostMethod | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 |
| Value | 8.8 | 12 | 3.1 | 2.6 | 2.9 | 3.5 | 2.3 |
| Percentage of VariableLeaseCost | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-06-27 | 2020-03-28 |
| Value | 1600000.0 | 1400000.0 | 1500000.0 | 700000.0 |
| Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-11-20 |
| Value | 55 |
| Percentage of EntityCommonStockSharesOutstanding | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 15 | 16 | 16 | 16 | 13 |
| Percentage of AccruedInterest | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 117 | 74 | 52 | 23 | 65 | 66 | 64 | 103 | 152 | 132 |
| Percentage of AdvertisingAndPromotionalAccruals | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 700000.0 |
| Percentage of CompanySelfInsurancePerOccurrencePerIndividual | 100.0 |
| Period End | 2020-09-30 |
| Value | 49.0 |
| Percentage of ConditionForOwnershipOfVotingStockPercentage | 100.0 |
| Period End | 2020-09-30 |
| Value | 50.0 |
| Percentage of ConditionForOwnershipOfVotingStockPercentage | 102.0 |
| Period End | 2020-09-30 |
| Value | 37 |
| Percentage of DeferredTaxAssetsLeaseLiabilities | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 |
| Value | 10 | 10 |
| Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomesticSubjectToLimitation | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 5.9 | 5.1 | 4.7 | 5.3 | 6.3 | 8.3 | 7.2 | 7.3 | 7.9 | 10 |
| Percentage of DeferredTaxAssetsTaxDeferredExpenseAccountsReceivable | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 35 |
| Percentage of DeferredTaxLiabilitiesRightOfUseAssets | 100.0 |
| Period End | 2021-07-03 |
| Value | 6000000.0 |
| Percentage of DisposalGroupIncludingDiscontinuedOperationContingentConsiderationArrangementsAsset | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 |
| Value | 15 | 14 | 14 |
| Percentage of FinanceLeaseLiabilityToBePaidAfterYearFour | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 |
| Value | 50 | 45 | 45 |
| Percentage of LesseeOperatingLeaseLeaseNotYetCommencedLiability | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 |
| Value | 33 | 30 | 21 |
| Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 19 |
| Percentage of LesseeOperatingLeaseNotYetCommencedEstimatedLiability | 100.0 |
| Period End | 2021-01-02 | 2020-03-28 | 2019-06-29 |
| Value | 4.5 | 4.75 | 5.0 |
| Percentage of LeverageRatio | 100.0 | 100.0 | 100.0 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 |
| Value | 4.5 | 4.5 | 4.75 | 4.75 | 4.75 |
| Percentage of LeverageRatio | 0.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 23 | 11 | 13 | 11 | 10 |
| Percentage of OtherAssetsOptionToAcquireAdditionalEquityInterests | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 |
| Value | 25.0 |
| Percentage of OwnershipOfOutstandingCommonShares1 | 100.0 |
| Period End | 2020-09-30 |
| Value | 1.8 |
| Percentage of StateNetOperatingLossesCarryforward | 100.0 |
| Period End | 2020-09-30 |
| Value | 100.0 |
| Percentage of TenderOfferForOwnershipOfVotingPowerPercentage | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 |
| Value | 3600000.0 | 3600000.0 | 3800000.0 | 4200000.0 |
| Percentage of AccrualForEnvironmentalLossContingenciesGross | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 12 | 11 | 12 | 16 |
| Percentage of AccruedInsuranceCurrentAndNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-12-29 | 2012-09-30 | 2012-06-30 | 2012-03-31 | 2011-12-31 | 2011-09-30 | 2011-07-02 | 2011-04-02 | 2011-01-01 | 2010-09-30 | 2010-07-03 | 2010-04-03 | 2010-01-02 |
| Value | 10 | 12 | 6.8 | 7.5 | 13 | 12 | 4.2 | 4.2 | 7.6 | 8.8 | 3.4 | 3.6 | 6.2 | 6.9 | 2.3 | 3.1 | 7.3 | 9.0 | 5.8 | 7.2 | 10 | 14 | 8.0 | 8.7 | 10.0 | 12 | 6.8 | 7.5 | 11 | 17 | 8.8 | 9.5 | 10.0 | 13 | 8.7 | 10 | 6.2 | 9.8 | 12 | 12 | 13 | 7.9 | 6.2 | 7.7 | 7.3 | 10 | 7.0 |
| Percentage of AllowanceForDoubtfulAccountsReceivableCurrent | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-11-11 |
| Value | 3.0 |
| Percentage of BusinessAcquisitionSharePrice | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 17 | 16 | 17 | 18 | 0.0 |
| Percentage of BusinessCombinationContingentConsiderationAsset | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 18 | 13 | 11 | 10 | 11 | 18 | 21 | 17 |
| Percentage of CapitalizedComputerSoftwareNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 |
| Value | 3.2 | 2.4 | 3.3 | 2.4 | 2.2 | 2.1 | 2.4 | 2.0 | 2.9 | 1.2 |
| Percentage of CashAndCashEquivalentsFairValueDisclosure | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 |
| Value | 3.2 | 2.4 | 3.3 | 2.4 | 2.2 | 2.1 | 2.4 | 2.0 | 2.9 | 1.2 |
| Percentage of CashAndCashEquivalentsFairValueDisclosure | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 58 | 14 | 21 | 16 | 48 | 30 | 27 | 18 | 36 | 37 | 22 | 33 | 120 | 50 |
| Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 |
| Value | 2201 | 2551 | 2177 | 1531 | 1732 | 2336 | 2074 | 1659 | 1934 | 2405 | 2290 | 2025 | 2297 | 2281 | 1791 | 1409 | 1717 | 2096 | 1699 | 1316 | 1512 | 1967 |
| Percentage of DebtInstrumentCarryingAmount | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 |
| Value | 680 | 690 | 700 | 710 | 730 | 740 | 750 | 750 | 760 | 770 | 790 | 790 | 262 | 266 | 270 | 273 | 277 | 281 | 285 | 288 | 292 | 296 |
| Percentage of DebtInstrumentCarryingAmount | 30.9 | 27.0 | 32.2 | 46.4 | 42.1 | 31.7 | 36.2 | 45.2 | 39.3 | 32.0 | 34.5 | 39.0 | 11.4 | 11.7 | 15.1 | 19.4 | 16.2 | 13.4 | 16.8 | 21.9 | 19.3 | 15.1 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 |
| Value | 278 | 460 | 599 | 64 | 106 | 691 | 537 | 147 | 200 | 666 | 793 | 492 | 1084 | 1043 | 798 | 300 | 473 | 1109 | 699 | 417 | 404 | 1075 |
| Percentage of DebtInstrumentCarryingAmount | 12.7 | 18.0 | 27.5 | 4.2 | 6.1 | 29.6 | 25.9 | 8.9 | 10.4 | 27.7 | 34.7 | 24.3 | 47.2 | 45.7 | 44.6 | 21.3 | 27.6 | 52.9 | 41.2 | 31.7 | 26.8 | 54.6 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 |
| Value | 450 | 450 | 450 | 450 | 450 | 0.0 | 0.0 | 0.0 | 0.0 |
| Percentage of DebtInstrumentCarryingAmount | 20.7 | 29.4 | 26.0 | 19.3 | 21.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 |
| Value | 450 |
| Percentage of DebtInstrumentCarryingAmount | 29.4 |
| Period End | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 |
| Value | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 0.0 | 0.0 | 0.0 |
| Percentage of DebtInstrumentCarryingAmount | 11.5 | 16.3 | 14.4 | 10.7 | 12.1 | 15.1 | 12.9 | 10.4 | 10.9 | 12.3 | 10.9 | 11.0 | 14.0 | 17.7 | 14.6 | 11.9 | 14.7 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 7.9 | 7.6 | 6.8 | 1.1 | 1.6 | 8.7 | 11 | 10 | 8.5 | 19 | 16 | 17 | 15 | 22 | 34 | 105 | 66 | 56 | 64 | 71 | 67 | 29 | 24 | 18 | 12 | 5.5 | 7.1 | 6.7 |
| Percentage of DebtInstrumentCarryingAmount | 0.4 | 0.3 | 0.3 | 0.1 | 0.1 | 0.4 | 0.6 | 0.6 | 0.4 | 0.8 | 0.7 | 0.9 | 0.7 | 1.0 | 1.9 | 7.5 | 3.9 | 2.7 | 3.8 | 5.4 | 4.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 |
| Value | 160 | 136 | 20 | 160 | 160 | 39 | 76 | 316 | 300 | 40 | 76 | 285 | 300 | 38 | 80 | 250 | 0.0 | 0.0 | 138 | 348 | 166 | 122 | 84 | 85 | 0.0 |
| Percentage of DebtInstrumentCarryingAmount | 6.3 | 6.2 | 1.3 | 9.2 | 6.8 | 1.9 | 4.6 | 16.3 | 12.5 | 1.7 | 3.8 | 12.4 | 13.1 | 2.1 | 5.7 | 14.6 | 0.0 | 0.0 | 10.5 | 23.0 | 8.5 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 |
| Value | 34 | 33 | 34 | 36 | 34 | 35 | 36 | 25 | 0.5 | 0.5 | 0.6 | 0.6 |
| Percentage of DebtInstrumentCarryingAmount | 1.6 | 1.3 | 1.6 | 2.4 | 2.0 | 1.5 | 1.8 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2021-08-09 |
| Value | 150 |
| Percentage of DebtInstrumentFaceAmount | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2016-01-02 | 2015-09-30 | 2015-06-27 | 2015-03-28 | 2014-12-27 | 2014-09-30 | 2014-06-28 | 2014-03-29 | 2013-12-28 | 2013-09-30 | 2013-06-29 | 2013-03-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 3.6 | 3.5 | 3.8 | 4.3 | 0.042 | 0.043 | 0.045 | 0.048 | 0.047 | 0.047 | 0.048 | 0.043 | 0.043 | 0.044 | 0.047 | 0.046 | 0.044 | 0.043 | 0.043 | 0.042 | 0.043 | 0.046 | 0.05 | 0.042 | 0.042 | 0.044 | 0.043 | 0.05 | 0.05 | 0.057 | 0.081 | 0.062 | 0.059 | 0.06 | 0.06 | 0.059 | 0.047 |
| Percentage of DebtWeightedAverageInterestRate | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-01-02 | 2015-09-30 |
| Value | 1.8 | 1.9 | 2.1 | 3.3 | 0.034 | 0.037 | 0.039 | 0.046 | 0.046 | 0.046 | 0.045 | 0.04 | 0.04 | 0.041 | 0.032 | 0.039 | 0.038 | 0.037 | 0.037 | 0.035 | 0.039 | 0.044 | 0.04 |
| Percentage of DebtWeightedAverageInterestRate | 50.0 | 54.3 | 55.3 | 76.7 | 81.0 | 86.0 | 86.7 | 95.8 | 97.9 | 97.9 | 93.8 | 93.0 | 93.0 | 93.2 | 68.1 | 84.8 | 86.4 | 86.0 | 86.0 | 83.3 | 90.7 | 88.0 | 95.2 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 158 | 109 | 160 | 251 | 280 | 188 | 175 | 165 |
| Percentage of DeferredIncomeTaxLiabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 166 | 109 | 124 | 123 | 168 | 187 | 175 | 187 | 201 | 208 | 197 |
| Percentage of DeferredTaxAssetsGross | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 15 | 10 | 9.3 | 8.0 | 10 | 14 | 14 | 13 | 17 | 18 | 14 |
| Percentage of DeferredTaxAssetsInventory | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 14 | 10 | 10 | 20 | 0.0 |
| Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 2.1 | 4.6 | 3.8 | 14 | 17 |
| Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 7200000.0 | 1800000.0 | 2000000.0 | -1600000.0 | 3400000.0 | 3300000.0 | 3100000.0 | 6000000.0 | 4200000.0 | 5700000.0 | 3900000.0 |
| Percentage of DeferredTaxAssetsOther | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 |
| Value | 17 | 16 | 16 | 7.6 | 7.4 | 8.6 | 4.6 | 8.6 | 8.3 | 7.8 |
| Percentage of DeferredTaxAssetsTaxCreditCarryforwardsForeign | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 17 | 16 | 16 | 7.6 | 7.4 |
| Percentage of DeferredTaxAssetsTaxCreditCarryforwardsForeign | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 6.5 | 8.4 | 7.7 | 19 | 33 | 30 | 32 | 33 | 41 | 40 | 47 |
| Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 63 | 46 | 68 | 58 | 58 | 71 | 59 | 59 | 61 | 70 | 68 |
| Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 65 | 65 | 54 | 127 | 114 | 114 | 106 | 99 | 85 | 74 | 79 |
| Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 3.8 | 4.1 | 9.3 | 7.7 | 17 | 14 | 9.5 | 3.3 | 3.2 | 5.9 | 6.2 |
| Percentage of DeferredTaxLiabilitiesOther | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 | 2011-09-30 | 2010-09-30 |
| Value | 52 | 40 | 50 | 68 | 65 | 59 | 59 | 62 | 58 | 60 | 54 |
| Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 109 | 108 | 100 | 110 |
| Percentage of DefinedBenefitPlanAccumulatedBenefitObligation | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 193 | 185 | 175 | 190 | 201 |
| Percentage of DefinedBenefitPlanAccumulatedBenefitObligation | 176.4 | 171.5 | 174.8 | 173.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 1.1 | -0.5 | -3.6 | -2.6 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 47 | 44 | 37 | 40 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax | 4354.5 | -8880.0 | -1052.8 | -1565.4 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 52 | 44 | 42 | 50 | 62 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax | 4800.0 | -8860.0 | -1183.3 | -1953.8 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -3600000.0 | -3100000.0 | -1100000.0 | -3200000.0 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -47900000.0 | -44400000.0 | -37900000.0 | -40700000.0 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax | 1330.6 | 1432.3 | 3445.5 | 1271.9 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | -50200000.0 | -41800000.0 | -42600000.0 | -50800000.0 | -62200000.0 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax | 1394.4 | 1348.4 | 3872.7 | 1587.5 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -2500000.0 | -3600000.0 | -4700000.0 | -5800000.0 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 2600000.0 | 2500000.0 | 0 |
| Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax | -104.0 | -69.4 | -0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -28.3 | -26.7 | -19.4 | -22.5 |
| Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 16 | 11 | 6.5 | -9.4 |
| Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet | -57.2 | -42.7 | -33.5 | 41.8 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 64 | 50 | 44 | 25 |
| Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 34 | 29 | 24 | 9.4 | 0.5 |
| Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent | 53.7 | 58.1 | 56.1 | 37.5 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 2.05 | 0.0277 | 0.0395 | 0.0341 |
| Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 1.51 | 0.016 | 0.0257 | 0.0247 | 0.0212 |
| Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate | 73.7 | 57.8 | 65.1 | 72.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 22 | 22 | 21 | 23 | 26 |
| Percentage of DefinedBenefitPlanBenefitObligation | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 109 | 108 | 100 | 110 | 118 |
| Percentage of DefinedBenefitPlanBenefitObligation | 490.2 | 473.7 | 467.8 | 460.3 | 451.1 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 193 | 185 | 175 | 190 | 206 | 190 |
| Percentage of DefinedBenefitPlanBenefitObligation | 864.7 | 812.3 | 817.8 | 797.9 | 787.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 2100000.0 | 1800000.0 | 1500000.0 |
| Percentage of DefinedBenefitPlanExpectedAmortizationNextFiscalYear | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 1300000.0 | 1000000.0 | 900000.0 | 1100000.0 |
| Percentage of DefinedBenefitPlanExpectedAmortizationNextFiscalYear | 61.9 | 55.6 | 60.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | -2100000.0 | -1800000.0 | -1500000.0 |
| Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | -1200000.0 | -900000.0 | -900000.0 |
| Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear | 57.1 | 50.0 | 60.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 7.2 | 7.6 | 7.6 | 8.1 | 8.7 | 9.0 | 10 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 10 | 11 | 10 | 12 | 11 | 12 | 28 | 27 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter | 147.2 | 148.7 | 143.4 | 148.1 | 136.8 | 136.7 | 282.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 3.4 | 3.7 | 3.3 | 3.9 | 3.2 | -3.3 | -15.8 | -13.6 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter | 47.2 | 48.7 | 43.4 | 48.1 | 36.8 | -36.7 | -154.9 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 32 | 33 | 34 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter | 448.6 | 442.1 | 452.6 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 31 | 32 | 35 | 35 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter | 443.1 | 426.3 | 460.5 | 442.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 1700000.0 | 1800000.0 | 1800000.0 | 1800000.0 | 1800000.0 | 2100000.0 | 2400000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 2100000.0 | 2300000.0 | 2300000.0 | 2300000.0 | 2100000.0 | 2500000.0 | 4000000.0 | 4000000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths | 123.5 | 127.8 | 127.8 | 127.8 | 116.7 | 119.0 | 166.7 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 400000.0 | 500000.0 | 500000.0 | 500000.0 | 300000.0 | -400000.0 | -1300000.0 | -1200000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths | 23.5 | 27.8 | 27.8 | 27.8 | 16.7 | -19.0 | -54.2 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 7700000.0 | 7800000.0 | 7800000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths | 452.9 | 433.3 | 433.3 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 5900000.0 | 5500000.0 | 5200000.0 | 5300000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths | 347.1 | 305.6 | 288.9 | 294.4 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 1500000.0 | 1600000.0 | 1800000.0 | 1900000.0 | 2000000.0 | 2000000.0 | 2200000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 2100000.0 | 2300000.0 | 2500000.0 | 2800000.0 | 2600000.0 | 2600000.0 | 5100000.0 | 4800000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive | 140.0 | 143.8 | 138.9 | 147.4 | 130.0 | 130.0 | 231.8 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 600000.0 | 700000.0 | 700000.0 | 900000.0 | 600000.0 | -600000.0 | -2400000.0 | -2000000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive | 40.0 | 43.8 | 38.9 | 47.4 | 30.0 | -30.0 | -109.1 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 7100000.0 | 7300000.0 | 7400000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive | 473.3 | 456.2 | 411.1 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 6900000.0 | 6100000.0 | 6300000.0 | 6300000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive | 460.0 | 381.2 | 350.0 | 331.6 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 1600000.0 | 1800000.0 | 1800000.0 | 1900000.0 | 2000000.0 | 2000000.0 | 2300000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 2200000.0 | 2500000.0 | 2500000.0 | 2700000.0 | 2600000.0 | 2600000.0 | 4700000.0 | 4600000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour | 137.5 | 138.9 | 138.9 | 142.1 | 130.0 | 130.0 | 204.3 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 600000.0 | 700000.0 | 700000.0 | 800000.0 | 600000.0 | -600000.0 | -2000000.0 | -1800000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour | 37.5 | 38.9 | 38.9 | 42.1 | 30.0 | -30.0 | -87.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 7300000.0 | 7400000.0 | 7500000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour | 456.2 | 411.1 | 416.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 6600000.0 | 5900000.0 | 6000000.0 | 5900000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour | 412.5 | 327.8 | 333.3 | 310.5 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 1700000.0 | 1800000.0 | 1800000.0 | 1900000.0 | 2000000.0 | 2000000.0 | 2200000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 2300000.0 | 2500000.0 | 2500000.0 | 2700000.0 | 2500000.0 | 2500000.0 | 4400000.0 | 4400000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree | 135.3 | 138.9 | 138.9 | 142.1 | 125.0 | 125.0 | 200.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 600000.0 | 700000.0 | 700000.0 | 800000.0 | 500000.0 | -500000.0 | -1800000.0 | -1600000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree | 35.3 | 38.9 | 38.9 | 42.1 | 25.0 | -25.0 | -81.8 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 7400000.0 | 7500000.0 | 7500000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree | 435.3 | 416.7 | 416.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 6300000.0 | 5700000.0 | 5600000.0 | 5600000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree | 370.6 | 316.7 | 311.1 | 294.7 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 |
| Value | 1700000.0 | 1800000.0 | 1800000.0 | 1900000.0 | 1900000.0 | 2000000.0 | 2300000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 2200000.0 | 2400000.0 | 2400000.0 | 2600000.0 | 2300000.0 | 2500000.0 | 4200000.0 | 4200000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo | 129.4 | 133.3 | 133.3 | 136.8 | 121.1 | 125.0 | 182.6 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 | 2014-09-30 | 2013-09-30 |
| Value | 500000.0 | 600000.0 | 600000.0 | 700000.0 | 400000.0 | -500000.0 | -1500000.0 | -1400000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo | 29.4 | 33.3 | 33.3 | 36.8 | 21.1 | -25.0 | -65.2 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 7400000.0 | 7600000.0 | 7600000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo | 435.3 | 422.2 | 422.2 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 6100000.0 | 5600000.0 | 5400000.0 | 5500000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo | 358.8 | 311.1 | 300.0 | 289.5 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 |
| Value | 2900000.0 | 2300000.0 | 200000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 6600000.0 | 6200000.0 | 6600000.0 | 6800000.0 |
| Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear | 227.6 | 269.6 | 3300.0 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -22.4 | -22.8 | -21.4 | -23.9 |
| Percentage of DefinedBenefitPlanFundedStatusOfPlan | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | -28.3 | -26.7 | -19.4 | -22.5 |
| Percentage of DefinedBenefitPlanFundedStatusOfPlan | 126.3 | 117.1 | 90.7 | 94.1 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 16 | 11 | 6.5 | -9.5 | -32.3 |
| Percentage of DefinedBenefitPlanFundedStatusOfPlan | -72.3 | -50.0 | -30.4 | 39.7 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 109 | 108 | 100 | 110 |
| Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 18 | 18 | 18 | 190 | 201 |
| Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation | 16.7 | 16.8 | 18.1 | 173.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 81 | 81 | 80 | 87 |
| Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 |
| Value | 109 | 108 | 100 | 110 |
| Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 18 | 18 | 18 | 190 | 206 |
| Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation | 16.7 | 16.8 | 18.1 | 173.4 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 74.0 | 0.74 | 0.75 | 0.71 | 0.67 |
| Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 | 2015-09-30 |
| Value | 80.0 | 0.73 | 0.64 | 0.67 | 0.66 | 0.7 |
| Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 108.1 | 98.6 | 85.3 | 94.4 | 98.5 | 0.0 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 22.0 | 0.22 | 0.21 | 0.22 | 0.26 |
| Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 29.7 | 29.7 | 28.0 | 31.0 | 38.8 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 20.0 | 0.27 | 0.33 | 0.34 | 0.31 |
| Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 27.0 | 36.5 | 44.0 | 47.9 | 46.3 |
| Period End | 2020-09-30 | 2019-09-30 | 2018-09-30 | 2017-09-30 | 2016-09-30 |
| Value | 4.0 | 0.04 | 0.04 | 0.04 | 0.04 |
| Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage | 5.4 | 5.4 | 5.3 | 5.6 | 6.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2019-09-30 | 2019-06-29 |
| Value | 4500000.0 | 1300000.0 | 2100000.0 | 900000.0 | 0 | 0 | 300000.0 |
| Percentage of DerivativeFairValueOfDerivativeAsset | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 100.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2019-12-28 |
| Value | 1100000.0 | 1200000.0 | 400000.0 | 100000.0 |
| Percentage of DerivativeFairValueOfDerivativeAsset | 24.4 | 92.3 | 19.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 |
| Value | 1400000.0 | 1300000.0 | 500000.0 | 1000000.0 | 4500000.0 | 1700000.0 | 1200000.0 |
| Percentage of DerivativeFairValueOfDerivativeAsset | 31.1 | 100.0 | 55.6 | 0.0 | 0.0 | 0.0 | 400.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 | 2019-03-30 | 2018-12-29 | 2018-09-30 | 2018-06-30 | 2018-03-31 | 2017-12-30 | 2017-09-30 | 2017-07-01 | 2017-04-01 | 2016-12-31 | 2016-09-30 | 2016-07-02 | 2016-04-02 | 2015-09-30 | 2014-09-30 | 2013-09-30 | 2012-09-30 |
| Value | 2800000.0 | 4900000.0 | 0 | 0 | 0 | 0 | 100000.0 | 600000.0 | 1800000.0 | 1800000.0 | 1900000.0 | 200000.0 | 0 | 200000.0 | 800000.0 | 1000000.0 | 0 | 0 | 0 | 0 | 4000000.0 | 3700000.0 | 0 |
| Percentage of DerivativeFairValueOfDerivativeAsset | 62.2 | 376.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 0.7 | 1.3 | 1.6 | 1.6 | 0.8 | 0.0 |
| Percentage of DerivativeFairValueOfDerivativeLiability | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 |
| Period End | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-09-30 | 2019-06-29 |
| Value | 0.9 | 0.8 | 1.9 | 0.4 | 0.3 |
| Percentage of DerivativeFairValueOfDerivativeLiability | 128.6 | 61.5 | 118.8 | 50.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 0.3 | 1.0 | 6.6 | 1.9 | 1.6 | 0.4 | 2.2 | 0.4 | 1.2 |
| Percentage of DerivativeFairValueOfDerivativeLiability | 0.0 | 0.0 | 0.0 | 271.4 | 123.1 | 25.0 | 137.5 | 50.0 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 6.5 | 8.1 | 9.4 | 10 | 11 | 10 | 5.4 | 5.5 | 4.5 |
| Percentage of DerivativeFairValueOfDerivativeLiability | 0.0 | 0.0 | 0.0 | 1485.7 | 869.2 | 656.2 | 337.5 | 687.5 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | 3.4 | 4.7 | 7.9 | 9.7 | 10 | 11 | 3.8 | 5.3 | 6.1 |
| Percentage of DerivativeFairValueOfDerivativeLiability | 0.0 | 0.0 | 0.0 | 1385.7 | 830.8 | 693.8 | 237.5 | 662.5 | 0.0 |
| Period End | 2021-07-03 | 2021-04-03 | 2021-01-02 | 2020-09-30 | 2020-06-27 | 2020-03-28 | 2019-12-28 | 2019-09-30 | 2019-06-29 |
| Value | -0.4 | -5.1 | -21.4 | -22.2 | -24.8 | -21.0 | -12.9 | -10.7 | -10.6 |
| Percentage of DerivativeFairValueOfDerivativeNet | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |