SON

Line plots across dimensions of each concept
Line plots across concepts
Tables

Plots across concepts

IncomeStatement

Expenses

Balance Sheet

Assets

Current Assets

NonCurrent Assets

PropertyPlantAndEquipmentNet

Liabilities

Current Liabilities

Noncurrent Liabilities

Stockholders Equity

CashFlow

NetCashProvidedByUsedInOperatingActivities

NetCashProvidedByUsedInInvestingActivities

NetCashProvidedByUsedInFinancingActivities

DividendsAndRepurchase

OperatingLeaseLiability

LesseeOperatingLeaseLiabilityPaymentsDue

AccountsReceivable

Tables

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:CommonStockSharesIssued	▁▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▃▄▅▅▅▅▅▅▆▇██	98.829	100.607	100.447	100.416	100.33	100.329	100.198	100.082	100.075	100.036	99.829	99.65	99.578	99.563	99.414	99.398	99.396	99.384	99.193	99.941	100.299	100.752	100.944	100.937	100.916	100.899	100.603	101.356	101.76	102.161	102.147	NA	101.503	101.382	101.185	100.847	100.699	100.643	NA	100.583	NA	100.211	99.955	NA	99.883	NA	99.649	NA	100.51	NA	NA	NA
us-gaap:CommonStockSharesOutstanding	▁▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▃▄▅▅▅▅▅▅▆▇██	98.829	100.607	100.447	100.416	100.33	100.329	100.198	100.082	100.075	100.036	99.829	99.65	99.578	99.563	99.414	99.398	99.396	99.384	99.193	99.941	100.299	100.752	100.944	100.937	100.916	100.899	100.603	101.356	101.76	102.161	102.147	NA	101.503	101.382	101.185	100.847	100.699	100.211	NA	100.583	NA	100.211	99.955	NA	99.883	NA	99.649	NA	100.51	NA	NA	NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding	▁█	100.082	101.492	NA	101.245	101.109	101.071	NA	101.186	101.178	101.072	NA	101.04	101.04	100.896	NA	100.684	100.717	100.98	NA	101.579	101.873	102.329	NA	102.405	102.424	102.167	NA	103.087	103.446	103.767	NA	NA	103.51	102.977	102.814	NA	102.544	102.569	NA	102.6	NA	NA	101.959	NA	101.982	NA	102.754	NA	NA	102.684	102.484	101.842
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic	▁█	100.082	101.046	NA	100.974	100.971	100.855	NA	100.778	100.759	100.64	NA	100.64	100.568	100.396	NA	100.275	100.258	100.112	NA	100.925	101.281	101.628	NA	101.548	101.428	101.283	NA	102.128	102.461	102.771	NA	NA	102.835	102.64	102.273	NA	101.892	101.812	NA	101.455	NA	NA	101.004	NA	100.891	NA	101.31	NA	NA	101.693	101.511	101.165
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	█▁	0.486	0.427	NA	0.752	1.191	0.589	NA	0.533	0.537	0.305	NA	0.895	1.043	0.738	NA	0.531	0.532	0.356	NA	0.0	0.0	1.429743	NA	1.165126	0.595527	0.395883	NA	0.63816	0.640717	0.643827	NA	NA	0.46905	1.456851	2.741532	NA	2.453745	2.46092	NA	2.473969	NA	NA	1.753351	NA	NA	NA	1.197925	NA	NA	NA	NA	NA
us-gaap:EarningsPerShareBasic	▁▇▆█▇█▇████▇██▆█▇▇█▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇	-3.34	0.72	-0.10999999999999988	0.83	0.55	0.8	0.45	0.91	0.81	0.73	0.78	0.72	0.89	0.74	0.06	0.73	0.43	0.54	1.04	0.65	0.56	0.59	0.55	0.43	0.63	0.87	0.54	0.69	0.6	0.51	0.53	0.6	0.6	0.54	0.47	0.42	0.58	0.5	0.5	0.42	0.42	0.29	0.76	0.76	0.53	0.53	0.57	0.57	0.34	0.58	0.58	0.48
us-gaap:EarningsPerShareDiluted	▁▇▆█▇█▇████▇██▆▇▇▇█▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇	-3.34	0.71	-0.1200000000000001	0.82	0.55	0.8	0.44	0.91	0.8	0.73	0.77	0.72	0.88	0.73	0.06	0.72	0.43	0.53	1.04	0.64	0.55	0.59	0.55	0.43	0.63	0.86	0.53	0.69	0.59	0.5	0.53	0.59	0.59	0.53	0.47	0.42	0.57	0.5	0.5	0.42	0.42	0.29	0.76	0.76	0.52	0.52	0.56	0.56	0.33	0.57	0.58	0.48

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
COGS Ratio us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ForeignExchangeContract,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	▅▄▄▂▁▃▄▄▄▄▃▄▄▅▇█	1.489	0.34	-0.417	-1.723	-3.384	-1.138	0.393	0.139	0.532	0.317	-1.387	0.614	-0.24	0.81	3.641	4.814	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
COGS Ratio us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	█▁	1.489	0.34	NA	-1.723	-3.384	-1.138	NA	0.139	0.532	0.317	NA	0.614	-0.24	0.81	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,son:ConsumerPackaging	█▁	597.803	582.753	NA	583.736	614.621	588.417	NA	581.368	602.75	589.716	NA	600.154	616.062	569.852	NA	565.788	521.262	482.181	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,son:DisplayandPackaging		NA	NA	NA	137.61	107.303	121.356	NA	145.016	134.833	137.554	NA	165.164	143.26	142.658	NA	135.56	115.612	114.635	NA	132.016	130.874	144.267	NA	162.945	141.604	142.998	NA	178.435	162.751	153.022	NA	NA	167.96	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,son:IndustrialPaperPackagingSegment	█▁	608.532	565.397	NA	NA	455.026	502.491	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,son:PaperAndIndustrialConvertedProducts		NA	NA	NA	459.312	434.452	474.97	NA	495.829	491.328	496.037	NA	463.748	474.137	460.653	NA	483.376	469.197	442.502	NA	424.615	433.342	423.074	NA	427.753	448.876	422.311	NA	480.741	490.016	455.61	NA	NA	467.847	473.217	454.207	NA	453.605	475.46	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,son:ProtectiveSolutions		NA	NA	NA	131.656	89.109	118.553	NA	131.718	130.81	128.398	NA	135.696	132.914	131.024	NA	139.91	134.603	133.006	NA	132.364	130.457	131.597	NA	130.395	126.996	118.078	NA	124.789	121.183	112.069	NA	NA	143.397	149.236	117.131	NA	141.418	142.06	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AllOtherSegments	▁█	176.419	205.154	NA	NA	217.293	260.236	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
TTM Greenblatt ROC _ _	▆▅▁▅▄▅▄▆▅▅▄▄▆▅▄▅▃▄█▄▄▄▃▃▄▅▄▅▄▄▄	135.291	120.309	17.23	106.744	103.727	130.103	81.878	138.548	129.768	116.888	94.096	101.573	131.862	110.098	86.474	120.082	70.77	89.973	194.035	104.843	92.124	101.832	79.995	79.481	98.984	127.141	92.09	111.249	101.611	86.561	87.557	NA	100.284	92.038	81.416	83.281	96.343	88.592	NA	78.843	NA	65.879	84.768	NA	82.239	NA	89.594	NA	87.243	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:ComprehensiveIncomeNetOfTax	▇▅▆▇▆▄▄▅▆▆▅▆▅▇▅▇▇▆▅▆▅▆▆▄▆▅▁▅▆▅█	103.994	46.619	68.73	115.688	94.911	-11.905	2.469	41.537	92.058	79.591	18.63	82.951	34.042	103.472	9.595	109.855	109.003	92.239	40.503	69.041	43.865	97.178	59.204	-0.216	68.973	30.325	-151.852	26.313	62.653	49.472	166.946	NA	90.803	38.367	39.676	-6.925	99.168	12.068	NA	76.172	NA	-100.548	-26.902	NA	75.033	NA	102.503	NA	42.399	103.981	33.851	NA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	▇▅▆▇▆▄▄▅▆▆▅▆▅▇▅▇▇▆▅▆▅▆▆▄▆▅▁▅▆▅█	104.584	46.095	69.465	115.51	94.1	-13.751	2.855	40.912	92.357	79.816	18.552	82.626	32.168	104.772	10.037	110.971	109.375	93.516	39.806	69.261	45.057	98.866	59.909	-4.548	69.693	29.602	-152.505	26.873	63.032	49.276	168.004	NA	91.02	38.425	39.33	-6.375	99.361	12.096	NA	76.016	NA	-100.624	-26.932	NA	75.331	NA	102.749	NA	43.866	104.183	33.854	NA
us-gaap:CostOfGoodsAndServicesSold	█▆▇▆▄▅▆▇▇▇▇▇▇▆▆▆▄▂▁▃▂▃▅▄▄▃▆▅▄▃▃	1120.101	1075.403	1101.592	1055.304	997.502	1036.706	1061.963	1088.446	1084.385	1081.584	1101.308	1105.126	1089.913	1053.585	1056.598	1073.761	1004.799	952.102	927.41	973.351	963.667	981.023	1027.792	1013.219	1008.274	979.817	1068.359	1035.91	1015.643	973.323	993.687	NA	1003.712	1003.692	973.497	971.87	989.301	985.817	NA	995.509	NA	944.829	937.431	NA	936.775	NA	923.114	NA	927.481	852.141	817.592	759.375
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,son:SonocoPolandPackagingServicesSpZoo		NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:GainsLossesOnExtinguishmentOfDebt	▄	-20.184	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument son:A575DebenturesDueNovember2040		NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:GrossProfit	▇██▇▆▇▆▇█▇▆▇█▆▆▆▅▄▄▅▆▆▅▅▅▄▆▅▅▄▄▄▄▄▃▃▃▄▄▄▄▂▂▂▂▂▂▂▃▃▂▁	262.653	277.901	274.756	257.01	247.983	266.59	246.887	265.485	275.336	270.121	254.308	259.636	276.46	250.602	242.42	250.873	235.875	220.222	214.787	235.373	242.013	245.253	239.343	229.373	240.316	223.447	249.595	227.664	231.737	212.303	221.187	224.037	224.037	222.564	205.716	204.0	206.229	216.542	216.542	216.861	216.861	184.744	186.74	186.74	191.09	191.09	194.209	194.209	199.666	199.584	192.524	175.758
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	▁▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇	-454.696	95.294	-9.039	80.71	77.442	106.479	60.456	116.582	108.266	95.462	78.179	87.096	116.222	97.034	72.226	106.435	57.978	77.915	182.246	92.406	78.58	88.045	65.906	65.794	85.383	113.92	78.395	98.331	88.476	73.918	73.792	NA	85.998	77.631	67.148	68.817	81.491	73.344	NA	63.422	NA	53.05	76.434	NA	74.065	NA	80.857	NA	28.959	76.441	81.816	67.238
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment	▁█	-554.063	-6.901	NA	-7.103	-7.29	-7.484	NA	-6.701	-9.748	-10.254	NA	-9.165	-9.628	-9.301	NA	NA	NA	-10.117	NA	-9.856	-9.824	-9.524	-10.71	-10.745	-11.236	-9.926	-6.677	-6.49	-6.615	-6.223	-10.778	NA	-10.383	-12.408	-10.193	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	▅▄▃▁▂▁▃▃▃▄▃▄▄▄▇█	0.945	0.041	-0.452	-1.648	-0.809	-1.39	-0.208	-0.198	-0.165	0.464	-0.536	0.201	0.002	0.225	1.985	2.704	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:IncomeTaxExpenseBenefit	▁▆▅▅▆▆▆▆▆▆▅▆▆▆█▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▆	-118.151	24.045	3.693	-0.649	23.23	26.756	16.056	26.098	28.491	22.624	3.034	18.325	30.293	23.356	68.338	35.545	17.167	25.539	81.029	29.618	24.79	29.194	12.719	24.775	24.023	27.138	26.869	28.891	29.993	23.169	21.457	NA	27.085	26.409	21.252	30.558	25.399	25.905	NA	21.897	NA	27.12	2.344	NA	23.775	NA	25.184	NA	-2.368	21.091	25.851	19.911
us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment	▁█	-142.09	-1.631	NA	-1.8	-1.815	-1.901	NA	-1.709	-2.51	-2.59	NA	-2.357	-2.419	-2.339	NA	NA	NA	-3.742	NA	-2.227	-3.628	-3.576	-3.801	-3.973	-4.127	-3.653	-1.463	-2.195	-2.63	-2.049	-4.449	NA	-3.839	-3.838	-3.707	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	▄▃▃▁▂▁▃▃▃▄▂▃▃▃▅█	0.241	0.011	-0.096	-0.403	-0.197	-0.325	-0.093	0.011	-0.059	0.117	-0.14	0.058	0.001	0.045	0.294	0.977	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:InterestExpense	▆▇███▅▅▆▅▄▄▄▅▃▄▃▂▁▁▁▂▂▃▃▃▂▃▂▂▂▃	17.513	18.501	19.577	19.377	19.563	16.529	16.729	17.286	16.798	16.032	16.146	15.989	16.217	14.795	15.571	14.741	13.823	13.085	12.756	13.133	14.092	14.189	14.621	14.34	14.237	13.775	14.566	13.62	13.67	13.284	14.513	NA	15.119	15.136	15.145	15.735	15.908	16.205	NA	16.266	NA	13.836	9.287	NA	9.335	NA	9.374	NA	10.368	9.176	8.939	8.93
us-gaap:NetIncomeLoss	▁▇▆█▇█▇████▇██▆▇▇▇█▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇	-334.07	72.297	-11.642	83.449	55.211	80.445	44.899	92.064	81.159	73.663	77.678	72.415	89.412	74.055	5.675	72.812	43.125	53.733	104.873	65.395	56.252	59.914	56.063	43.914	64.379	87.92	54.455	70.924	61.484	52.302	54.746	61.24	61.24	54.988	48.139	42.783	58.836	51.323	51.323	43.068	43.068	29.515	77.203	77.203	53.408	53.408	57.391	57.391	34.509	59.019	58.953	48.572
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest	▂▂▄▂▁▁▄▃▃▃▁▄▃▆▄▅▅▅▃▅▄▃▃▃▃▂▃▆▃▂█	-0.169	-0.004	0.359	-0.151	-0.221	-0.209	0.432	0.219	0.127	0.105	-0.329	0.405	0.233	0.87	0.375	0.599	0.531	0.597	0.122	0.583	0.466	0.276	0.249	0.081	0.25	-0.092	0.061	0.81	0.125	-0.077	1.385	NA	0.185	0.058	-0.346	0.045	0.193	0.028	NA	-0.156	NA	0.013	-0.03	NA	0.298	NA	0.246	NA	0.235	0.202	0.003	-0.019
us-gaap:OperatingIncomeLoss	▆▅▁▅▄▅▄▆▅▅▄▄▆▅▄▅▃▄█▄▄▄▃▃▄▅▄▅▄▄▄	135.291	120.309	17.23	106.744	103.727	130.103	81.878	138.548	129.768	116.888	94.096	101.573	131.862	110.098	86.474	120.082	70.77	89.973	194.035	104.843	92.124	101.832	79.995	79.481	98.984	127.141	92.09	111.249	101.611	86.561	87.557	NA	100.284	92.038	81.416	83.281	96.343	88.592	NA	78.843	NA	65.879	84.768	NA	82.239	NA	89.594	NA	87.243	84.885	90.374	75.675
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	█▆▆▇▇▁▆▅▅▇▃▆▃▆▆▅	3.482	0.958	0.765	2.285	1.83	-4.555	0.745	-0.093	-0.481	1.864	-2.008	1.659	-2.312	1.047	1.073	-0.186	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	▅▃█▆▆▁▆▃▅▅▄▅▂▆▅▆▆▆▃▅▄▆▄▃▅▂▂▃▅▄▄	12.596	-32.541	83.793	24.647	32.864	-95.212	35.925	-34.428	9.745	-2.972	-14.345	1.186	-64.587	22.983	1.301	27.445	29.526	30.836	-42.687	-3.157	-17.389	30.828	-14.886	-55.52	3.74	-63.294	-58.674	-48.018	8.523	-7.359	-8.96	NA	20.351	-21.09	-19.609	4.107	38.718	-45.684	NA	27.875	NA	NA	-93.885	NA	17.982	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherComprehensiveIncomeLossNetOfTax	█▁	438.823	-26.198	NA	32.212	39.11	-93.987	NA	-51.371	11.071	6.048	NA	9.806	-57.477	29.847	NA	37.56	65.719	39.186	NA	3.283	-11.661	38.676	7.715	-48.543	5.064	-58.226	-206.192	-44.861	1.423	-2.949	112.795	NA	29.595	-16.621	-8.463	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherNonoperatingIncomeExpense	▁█	-555.009	-7.284	NA	-7.453	-7.6	-7.579	NA	-7.21	-5.55	-6.041	NA	0.025	-0.513	0.291	NA	-3.15	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	▁▇▆█▇█▇████▇██▆▇▇▇█▇▇▇▇▇▇█▇▇▇▇▇	-334.239	72.293	-11.283	83.298	54.99	80.236	45.331	92.283	81.286	73.768	77.349	72.82	89.645	74.925	6.05	73.411	43.656	54.33	104.995	65.978	56.718	60.19	56.312	43.995	64.629	87.828	54.516	71.734	61.609	52.225	56.131	NA	61.425	55.046	47.793	42.828	59.029	51.351	NA	42.912	NA	29.528	77.173	NA	53.706	NA	57.637	NA	34.744	59.221	58.956	48.553
us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	▁█████████████	-411.269	-5.24	6.225	-6.548	-6.087	-6.648	-4.681	-5.201	-7.344	-7.317	-10.302	-6.665	-7.208	-6.782	NA	-4.354	-22.626	-6.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment	▁█	-411.973	-5.27	NA	-5.303	-5.475	-5.583	NA	-4.992	-7.238	-7.664	NA	-6.808	-7.209	-6.962	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	▆▄▃▁▂▁▄▃▄▅▃▄▄▄██	0.704	0.03	-0.356	-1.245	-0.612	-1.065	-0.115	-0.209	-0.106	0.347	-0.396	0.143	0.002	0.18	1.691	1.727	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest	▁█	-0.169	-0.004	NA	-0.151	-0.221	-0.209	NA	0.219	0.127	0.105	NA	0.405	0.233	0.87	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:StatementEquityComponents us-gaap:RetainedEarnings	▁█	-334.07	72.297	NA	83.449	55.211	80.445	NA	92.064	81.159	73.663	NA	72.415	89.412	74.055	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:RevenueFromContractWithCustomerExcludingAssessedTax	███▇▆▇▇██████▇▇▇▆▅▄▅▅▆▆▆▆▅▇▆▆▅▅▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▂▁	1382.754	1353.304	1376.348	1312.314	1245.485	1303.296	1308.85	1353.931	1359.721	1351.705	1355.616	1364.762	1366.373	1304.187	1299.018	1324.634	1240.674	1172.324	1142.197	1208.724	1205.68	1226.276	1267.135	1242.592	1248.59	1203.264	1317.954	1263.574	1247.38	1185.626	1214.874	1227.749	1227.749	1226.256	1179.213	1175.87	1195.53	1202.359	1202.359	1212.37	1212.37	1129.573	1124.171	1124.171	1127.865	1127.865	1117.323	1117.323	1127.147	1051.725	1010.116	935.133
us-gaap:Revenues	▆▆█▆▅▅▆▆▆▆▆▆▆▅▅▆▅▄▄▄▄▅▅▅▅▄▆▅▅▄▄▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▁	1382.754	1353.304	1512.579	1312.314	1245.485	1303.296	1308.85	1353.931	1359.721	1351.705	1355.616	1364.762	1366.373	1304.187	1299.018	1324.634	1240.674	1172.324	1142.197	1208.724	1205.68	1226.276	1267.135	1242.592	1248.59	1203.264	1317.954	1263.574	1247.38	1185.626	1214.874	1227.749	1227.749	1226.256	1179.213	1175.87	1195.53	1202.359	1202.359	1212.37	1212.37	1129.573	1124.171	1124.171	1127.865	1127.865	1117.323	1117.323	1127.147	1051.725	1010.116	935.133
us-gaap:SellingGeneralAndAdministrativeExpense	▅▇█▄▄▄▆▄▅▆▇▆▆▆▅▅█▄▄▄▄▅▆▅▅▁▇▃▄▄▅	128.807	145.23	157.063	126.117	121.371	123.888	135.771	120.322	132.213	142.561	148.832	136.002	141.031	137.441	130.046	130.28	157.208	126.138	123.614	121.583	126.611	134.193	138.348	130.341	130.887	96.665	146.284	110.507	126.455	123.75	127.377	NA	117.935	121.848	120.011	112.025	110.33	118.554	NA	122.806	NA	105.982	89.924	NA	99.273	NA	102.298	NA	107.048	102.533	99.639	96.136

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:Assets	▅▆▆██▅▆▅▅▅▄▄▄▄▃▃▂▂▁▁▁▁▁▂▂▂▂▁▁▁▁	4994.042	5280.75	5277.259	5767.232	5738.86	5012.137	5126.289	4986.176	4945.564	4941.504	4583.465	4658.634	4622.968	4653.069	4557.721	4569.628	4292.743	4190.405	3923.203	4044.549	3964.876	4048.005	4020.269	4113.636	4205.489	4155.157	4209.996	4013.004	4038.949	3980.319	3979.291	NA	4089.355	3956.827	3949.122	4176.065	4056.302	4024.916	NA	4032.425	NA	3986.17	3350.175	NA	3393.589	NA	3397.236	NA	3281.014	NA	NA	NA
us-gaap:LiabilitiesAndStockholdersEquity	▅▆▆██▅▆▅▅▅▄▄▄▄▃▃▂▂▁▁▁▁▁▂▂▂▂▁▁▁▁	4994.042	5280.75	5277.259	5767.232	5738.86	5012.137	5126.289	4986.176	4945.564	4941.504	4583.465	4658.634	4622.968	4653.069	4557.721	4569.628	4292.743	4190.405	3923.203	4044.549	3964.876	4048.005	4020.269	4113.636	4205.489	4155.157	4209.996	4013.004	4038.949	3980.319	3979.291	NA	4089.355	3956.827	3949.122	4176.065	4056.302	4024.916	NA	4032.425	NA	3986.17	3350.175	NA	3393.589	NA	3397.236	NA	3281.014	NA	NA	NA
us-gaap:StockholdersEquity	▆██▇▆▅▆▇▇▆▆▆▆▆▅▅▄▃▂▂▂▂▂▁▂▁▁▅▅▅▅	1811.444	1902.399	1899.605	1871.145	1797.338	1744.264	1802.682	1841.676	1840.358	1788.176	1759.086	1810.821	1767.831	1772.163	1707.066	1732.173	1657.795	1585.243	1532.358	1566.593	1552.892	1563.71	1512.929	1480.047	1519.564	1505.627	1507.123	1720.495	1742.688	1726.78	1710.737	NA	1580.457	1520.557	1505.778	1488.986	1521.687	1452.15	NA	1465.806	NA	1411.795	1534.024	NA	1588.188	NA	1535.659	NA	1491.791	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:AssetsCurrent	▄▆▅██▃▃▃▃▃▃▄▃▄▃▃▂▂▂▂▁▁▁▂▂▂▂▂▂▂▂	1646.842	1950.739	1830.547	2283.434	2238.662	1513.828	1521.196	1564.022	1579.02	1568.491	1519.272	1650.505	1574.968	1664.036	1563.636	1575.325	1464.977	1391.295	1348.768	1480.207	1271.753	1320.485	1307.378	1403.172	1448.832	1425.838	1390.283	1470.807	1462.456	1404.947	1378.474	NA	1459.347	1330.939	1289.955	1499.896	1379.111	1363.629	NA	1350.381	NA	1312.791	1245.374	NA	1245.401	NA	1264.556	NA	1157.516	NA	NA	NA
us-gaap:CashAndCashEquivalentsAtCarryingValue	▃▆▅▇█▁▁▁▁▁▁▂▂▃▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂	263.529	587.532	564.848	782.679	857.272	123.335	145.283	115.853	96.295	124.328	120.389	250.424	197.691	305.25	254.912	247.908	207.591	212.79	257.226	159.321	107.748	152.338	182.434	193.423	217.775	200.804	161.168	231.556	199.78	191.407	217.567	NA	287.577	179.361	163.45	373.084	201.143	196.005	NA	176.1	NA	175.523	146.289	NA	133.983	NA	185.175	NA	158.249	168.7	167.378	188.228
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	▃▆▅▇█▁▁▁▁▁▁▂▂▃▂	263.529	587.532	564.848	782.679	857.272	123.335	145.283	115.853	96.295	124.328	120.389	250.424	197.691	305.25	254.912	NA	NA	NA	257.226	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:AccountsReceivableNetCurrent	▆▃▃▄▄▆▄███▆█▇▇▆▇▅▃▁▃▃▄▂▄▄▄▃▅▅▄▁	727.967	667.06	658.808	693.612	692.943	737.76	698.149	773.49	784.907	773.943	737.42	775.054	768.338	756.102	725.251	751.445	716.312	663.312	625.411	669.2	669.085	679.528	627.962	688.476	676.578	688.997	668.71	707.311	705.465	683.859	614.053	NA	688.948	668.67	644.995	619.761	673.629	647.203	NA	664.429	NA	606.035	590.585	NA	608.802	NA	591.636	NA	508.144	NA	NA	NA
us-gaap:Land		NA	NA	119.262	NA	NA	NA	114.443	NA	NA	NA	110.698	NA	NA	NA	87.878	NA	NA	NA	84.404	NA	NA	NA	84.811	NA	NA	NA	86.453	NA	NA	NA	81.905	NA	NA	NA	NA	78.52	NA	NA	NA	NA	NA	75.798	NA	NA	NA	NA	NA	NA	71.663	NA	NA	NA
us-gaap:MachineryAndEquipmentGross		NA	NA	3191.008	NA	NA	NA	3077.5	NA	NA	NA	2977.156	NA	NA	NA	2871.622	NA	NA	NA	2637.753	NA	NA	NA	2796.257	NA	NA	NA	2851.049	NA	NA	NA	2725.435	NA	NA	NA	NA	2567.403	NA	NA	NA	NA	NA	2501.945	NA	NA	NA	NA	NA	NA	2430.514	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:NoncurrentAssets		NA	NA	3007.236	NA	NA	NA	3158.819	NA	NA	NA	2950.54	NA	NA	NA	2850.268	NA	NA	NA	2484.146	NA	NA	NA	2608.643	NA	NA	NA	2726.541	NA	NA	NA	2481.24	NA	NA	NA	NA	2532.908	NA	NA	NA	NA	NA	2531.7	NA	NA	NA	NA	NA	NA	2021.572	NA	NA	NA
us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CA		NA	NA	102.932	NA	NA	NA	107.47	NA	NA	NA	113.782	NA	NA	NA	120.062	NA	NA	NA	111.452	NA	NA	NA	157.208	NA	NA	NA	184.879	NA	NA	NA	205.095	NA	NA	NA	NA	229.129	NA	NA	NA	NA	NA	253.057	NA	NA	NA	NA	NA	NA	262.903	NA	NA	NA
us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:US		NA	NA	2016.185	NA	NA	NA	2177.918	NA	NA	NA	1953.391	NA	NA	NA	1962.196	NA	NA	NA	1671.168	NA	NA	NA	1719.746	NA	NA	NA	1738.648	NA	NA	NA	1878.728	NA	NA	NA	NA	1910.824	NA	NA	NA	NA	NA	1884.897	NA	NA	NA	NA	NA	NA	1349.561	NA	NA	NA
us-gaap:NoncurrentAssets us-gaap:StatementGeographical son:AllOtherCountries		NA	NA	214.394	NA	NA	NA	224.783	NA	NA	NA	241.767	NA	NA	NA	108.395	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:NoncurrentAssets us-gaap:StatementGeographical srt:Europe		NA	NA	673.725	NA	NA	NA	648.648	NA	NA	NA	641.6	NA	NA	NA	659.615	NA	NA	NA	599.698	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:PropertyPlantAndEquipmentGross		NA	NA	4051.332	NA	NA	NA	3937.636	NA	NA	NA	3824.81	NA	NA	NA	3646.613	NA	NA	NA	3355.64	NA	NA	NA	3518.146	NA	NA	NA	3564.871	NA	NA	NA	3405.756	NA	NA	NA	NA	3296.287	NA	NA	NA	NA	NA	3173.363	NA	NA	NA	NA	NA	NA	3064.904	NA	NA	NA
us-gaap:ConstructionInProgressGross		NA	NA	132.223	NA	NA	NA	143.021	NA	NA	NA	159.661	NA	NA	NA	143.403	NA	NA	NA	113.118	NA	NA	NA	116.081	NA	NA	NA	103.214	NA	NA	NA	90.77	NA	NA	NA	NA	142.689	NA	NA	NA	NA	NA	102.708	NA	NA	NA	NA	NA	NA	94.291	NA	NA	NA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment		NA	NA	2807.222	NA	NA	NA	2650.794	NA	NA	NA	2590.989	NA	NA	NA	2477.236	NA	NA	NA	2295.623	NA	NA	NA	2406.11	NA	NA	NA	2416.264	NA	NA	NA	2383.836	NA	NA	NA	NA	2261.381	NA	NA	NA	NA	NA	2153.072	NA	NA	NA	NA	NA	NA	2120.768	NA	NA	NA
us-gaap:AmortizationOfIntangibleAssets	▆▇█▇███▇█▇▇▆▇▄▆▄▄▁▂▂▂▃▃▃▂▂▂▁▁▁▁	12.111	12.749	13.275	12.993	13.359	13.271	13.545	12.145	13.098	12.792	12.911	11.664	12.401	10.202	11.459	10.117	9.378	7.211	7.553	7.767	8.231	8.336	8.416	8.533	8.174	8.15	7.944	7.04	6.96	6.863	6.919	NA	7.036	7.141	7.175	7.376	6.945	6.821	NA	7.356	NA	NA	3.568	NA	3.65	NA	NA	NA	NA	NA	NA	NA
us-gaap:PropertyPlantAndEquipmentNet	▇▆▇▆▇▇█▇▇▆▇▄▅▅▅▅▄▅▂▂▃▄▃▃▄▃▄▁▁▁▁	1233.065	1212.516	1244.11	1227.122	1235.505	1236.827	1286.842	1249.761	1233.615	1224.143	1233.821	1140.113	1167.665	1164.968	1169.377	1182.384	1150.99	1155.192	1060.017	1068.432	1109.013	1121.818	1112.036	1102.472	1114.375	1102.481	1148.607	1018.78	1028.814	1016.751	1021.92	NA	1049.597	1033.189	1041.529	1034.906	1034.889	1017.705	NA	1027.625	NA	1020.291	923.937	NA	953.221	NA	953.774	NA	944.136	NA	NA	NA
us-gaap:Goodwill	▆▆▇▇███▆▆▆▆▅▅▄▄▄▃▃▁▁▂▃▂▂▃▂▃▁▁▁▁	1333.4	1328.214	1389.255	1369.283	1423.712	1412.055	1429.346	1345.271	1310.638	1307.166	1309.167	1285.368	1287.839	1252.877	1241.875	1240.439	1177.563	1156.674	1092.215	1076.493	1151.556	1154.955	1140.461	1145.919	1160.932	1151.17	1182.936	1089.7	1100.978	1095.214	1099.207	NA	1102.56	1096.483	1103.963	1110.505	1110.994	1105.037	NA	1110.504	NA	1103.684	833.594	NA	857.115	NA	848.856	NA	839.748	NA	NA	NA
us-gaap:IntangibleAssetsNetExcludingGoodwill	▄▅▅▇▇▇█▆▆▆▇▆▆▅▆▆▃▃▁▁▁▂▂▃▃▃▄▁▂▂▂	295.193	306.737	321.934	374.374	360.996	372.724	388.292	344.246	328.617	340.844	352.037	340.824	350.415	321.768	331.295	342.316	274.319	273.894	224.958	217.771	229.702	239.897	245.095	256.143	265.696	261.378	280.935	222.536	233.418	236.544	243.92	NA	251.592	257.927	268.902	276.809	284.085	289.625	NA	297.179	NA	299.7	119.008	NA	125.485	NA	128.539	NA	130.4	NA	NA	NA
us-gaap:OperatingLeaseRightOfUseAsset	▁▂▆█▅▄▆▆▇█	271.241	278.537	296.02	306.077	294.05	286.533	298.393	296.499	304.655	308.166	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	▆▅▄▅▃▃▄▃▃▃▁▇██▇▆▆▅▄▄▄▄▅▅▆▆▅▆▆▅▅	173.216	163.265	152.914	165.313	144.634	148.67	155.718	138.329	140.919	144.822	121.871	191.765	192.602	197.6	189.485	176.615	173.368	165.979	155.115	153.195	153.605	157.752	162.673	161.336	172.415	173.332	167.176	173.458	172.702	170.499	168.406	NA	164.09	164.956	163.833	163.013	168.094	171.305	NA	169.821	NA	170.835	172.963	NA	171.664	NA	165.231	NA	167.114	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:AccountsPayableCurrent	█▅▄▂▄▄▄▄▄▅▄▆▄▄▄▅▃▃▁▁▂▂▂▂▃▂▂▃▃▂▂	641.003	565.785	536.939	506.17	554.09	538.348	537.764	544.804	554.431	571.37	556.011	583.054	556.519	555.246	548.309	559.432	525.816	521.784	477.831	488.73	491.044	495.2	508.057	510.173	521.898	506.335	511.63	514.397	520.532	506.069	491.809	NA	496.809	484.687	466.437	426.786	463.705	452.76	NA	487.725	NA	436.732	442.725	NA	469.915	NA	467.422	NA	436.785	NA	NA	NA
us-gaap:AccruedIncomeTaxesCurrent	▂▆▂▄▆▅▃▂▄▆▂▄▃█▂▃▃▅▆▃▁▇▂▃▂▄▂▁▁▅▂	8.654	19.812	7.415	14.092	21.257	17.382	11.38	9.009	14.626	20.06	8.516	15.589	10.812	26.218	8.979	10.931	10.69	18.086	18.744	12.05	5.344	22.413	7.135	11.117	7.541	15.432	8.936	6.161	5.05	17.211	8.649	NA	27.25	12.545	12.113	6.305	9.262	5.372	NA	14.86	NA	5.551	6.277	NA	5.098	NA	18.246	NA	6.979	NA	NA	NA
us-gaap:AccruedLiabilitiesCurrent	▄█▆▅▅▅▃▅▄▄▂▄▃▃▁▃▂▂▁▃▃▃▁▄▃▃▂▄▄▄▂	351.221	500.902	430.241	375.972	354.302	355.247	289.067	378.9	348.609	343.599	237.197	321.842	285.096	278.38	217.018	294.889	252.537	265.818	205.303	304.004	276.579	281.521	225.303	324.401	294.106	290.846	255.079	336.416	319.931	327.995	261.895	NA	358.099	316.07	318.246	281.532	354.736	335.907	NA	342.237	NA	284.854	323.073	NA	292.205	NA	296.756	NA	240.827	NA	NA	NA
us-gaap:ContractWithCustomerLiabilityCurrent		NA	NA	16.687	NA	NA	NA	17.047	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:DebtCurrent	▅▆▆▆█▆▆▅▅▃▃▁▃▃▂▂▂▂▁▁▁▂▂▂▂▁▁▁▂▁▁	404.029	444.171	455.784	508.96	646.623	452.827	488.234	374.745	357.222	221.199	195.445	73.899	177.645	175.53	159.327	125.916	117.064	76.712	32.045	60.787	51.719	117.134	113.097	129.022	146.78	51.936	52.28	71.7	90.067	38.906	35.201	NA	152.093	143.517	167.01	273.608	32.368	42.453	NA	39.843	NA	53.666	17.966	NA	19.374	NA	21.148	NA	16.949	NA	NA	NA
us-gaap:LiabilitiesCurrent	▆█▇▇█▆▆▆▅▄▄▃▃▃▃▃▂▂▁▂▁▂▂▃▃▂▂▂▂▂▂	1404.907	1530.67	1511.627	1499.043	1576.272	1363.804	1404.492	1307.458	1274.888	1156.228	1082.93	994.384	1030.072	1035.374	999.97	991.168	906.107	882.4	802.616	885.697	824.686	916.268	922.516	974.713	970.325	864.549	905.445	928.674	935.58	890.181	867.225	NA	1034.251	956.819	963.806	1044.235	860.071	836.492	NA	884.665	NA	836.483	790.041	NA	786.592	NA	803.572	NA	780.649	NA	NA	NA
us-gaap:OperatingLeaseLiabilityCurrent	▁▃▆▅█▇█	46.062	48.295	52.138	50.13	53.563	53.107	54.048	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:LongTermDebt us-gaap:DebtInstrument son:A100EuroLoanDueMay2021		NA	176.1	183.662	174.416	167.639	NA	167.272	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:A3125NotesIssuedApril202020	▄	595.026	NA	594.687	594.539	594.397	NA	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	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:A4375DebenturesDueNovember2021	▄	249.934	NA	249.741	249.66	249.582	NA	249.428	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:A575DebenturesDueNovember2040	▄	536.165	NA	599.279	599.27	599.261	NA	599.244	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:A92DebenturesDueAugust2021	▄	4.321	NA	4.32	4.32	4.319	NA	4.318	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:CommercialPaper1	▄	128.0	NA	NA	NA	0.0	NA	250.0	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	NA	NA	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:FivePointSevenFivePercentageDebenturesDueNovember2040		NA	NA	599.279	NA	NA	NA	599.244	NA	NA	NA	599.208	NA	NA	NA	599.171	NA	NA	NA	599.136	NA	NA	NA	604.185	NA	NA	NA	604.353	NA	NA	NA	604.52	NA	NA	NA	NA	604.688	NA	NA	NA	NA	NA	604.856	NA	NA	NA	NA	NA	NA	350.783	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:ForeignDenominatedDebt		NA	NA	15.522	NA	NA	NA	16.734	NA	NA	NA	57.867	NA	NA	NA	21.735	NA	NA	NA	33.254	NA	NA	NA	39.07	NA	NA	NA	56.763	NA	NA	NA	35.268	NA	NA	NA	NA	20.358	NA	NA	NA	NA	NA	43.24	NA	NA	NA	NA	NA	NA	27.76	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021		NA	NA	249.741	NA	NA	NA	249.428	NA	NA	NA	249.116	NA	NA	NA	248.803	NA	NA	NA	248.49	NA	NA	NA	249.334	NA	NA	NA	249.22	NA	NA	NA	249.106	NA	NA	NA	NA	248.991	NA	NA	NA	NA	NA	248.877	NA	NA	NA	NA	NA	NA	0.0	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:NineTwoPercentageDebenturesDueAugust2021		NA	NA	4.32	NA	NA	NA	4.318	NA	NA	NA	4.315	NA	NA	NA	4.294	NA	NA	NA	4.309	NA	NA	NA	4.321	NA	NA	NA	4.321	NA	NA	NA	4.321	NA	NA	NA	NA	4.321	NA	NA	NA	NA	NA	4.321	NA	NA	NA	NA	NA	NA	4.321	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:NotesDue2030		NA	NA	594.687	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:OnePointZeroPercentageLoanDueMay2021		NA	NA	183.662	NA	NA	NA	167.272	NA	NA	NA	169.976	NA	NA	NA	177.218	NA	NA	NA	154.936	NA	NA	NA	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
us-gaap:LongTermDebt us-gaap:DebtInstrument son:OtherForeignDenominatedDebt	▄	17.816	NA	15.522	15.277	15.189	NA	16.734	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:OtherNotes	▄	15.203	NA	15.07	14.447	15.001	NA	14.727	NA	NA	NA	25.731	NA	NA	NA	25.78	NA	NA	NA	12.618	NA	NA	NA	12.791	NA	NA	NA	13.307	NA	NA	NA	13.078	NA	NA	NA	NA	14.217	NA	NA	NA	NA	NA	14.096	NA	NA	NA	NA	NA	NA	13.032	NA	NA	NA
us-gaap:LongTermDebt us-gaap:DebtInstrument son:SyndicatedBankTermLoanDueMay2021		NA	NA	NA	140.022	143.115	NA	146.569	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebt us-gaap:DebtInstrument son:TermLoanWithUSBankNA		NA	NA	NA	100.0	100.0	NA	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	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LongTermDebt us-gaap:StatementScenario,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType us-gaap:ScenarioPlan,son:A575DebenturesDueNovember2040,us-gaap:NotesPayableOtherPayables,us-gaap:SubsequentEvent		NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:LongTermDebtNoncurrent	▁▂▂██▁▁▁▁▁▁	1194.063	1251.512	1244.44	1627.037	1618.64	1187.904	1193.135	1180.221	1188.026	1189.415	1189.717	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	1021.854	NA	NA	NA	1200.885	NA	NA	NA	946.257	NA	NA	NA	NA	1099.454	NA	NA	NA	NA	NA	1232.966	NA	NA	NA	NA	NA	NA	603.941	NA	NA	NA
us-gaap:LongTermDebtAndCapitalLeaseObligations	▄	1194.063	NA	1244.44	1627.037	1618.64	NA	1193.135	NA	NA	NA	1189.717	1312.678	1274.325	1289.045	1288.002	1300.191	1190.646	1177.188	1020.698	1030.338	1029.943	1015.804	1021.854	1073.043	1124.58	1200.509	1200.885	945.9	947.081	946.512	946.257	NA	947.541	947.958	947.568	1099.454	1204.105	1276.498	NA	1212.054	NA	1232.966	717.226	NA	716.807	NA	745.188	NA	603.941	NA	NA	NA
us-gaap:DeferredIncomeTaxLiabilitiesNet	▃▃▄▅▅▃▃██▁▁▄▃▂▂▅	79.143	79.682	86.018	94.831	95.962	81.055	76.206	117.426	116.569	63.806	64.273	85.473	79.891	72.303	74.073	91.009	NA	NA	59.753	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	▁▁▁▄▄▄▄▂▁▆▆▅▅▆▆▇▇▇█▇▇▇█████▂▃▃▃	165.997	169.864	171.518	303.623	303.606	304.361	304.798	197.453	178.075	369.91	374.419	335.379	340.602	349.819	355.187	388.492	398.251	419.18	447.339	409.464	412.572	412.968	432.964	438.724	444.293	436.9	444.231	222.933	228.013	233.33	263.718	NA	446.487	451.327	453.963	461.881	386.827	374.654	NA	382.496	NA	420.048	232.635	NA	227.056	NA	237.25	NA	323.04	NA	NA	NA
us-gaap:MinorityInterest	▁▁▁▁▁▁▂▂▂▂▂▆▆▇▇█▇▇▆▇▆▆▅▅▇▃▃▃▃▃▃	10.989	10.399	10.923	10.188	10.366	11.177	13.023	12.637	13.262	12.963	13.192	22.109	22.434	24.293	22.994	26.453	23.997	23.624	22.347	23.044	22.824	21.632	19.944	19.239	23.571	14.929	15.652	15.331	14.771	14.392	14.588	NA	13.53	13.314	13.588	14.228	14.095	13.445	NA	13.794	NA	13.613	13.454	NA	14.247	NA	16.472	NA	15.902	NA	NA	NA
us-gaap:OtherLiabilitiesNoncurrent	▆▆▆▆▆▅▅▅▅▇▇▇███▁▁▁▁▂▁▁▁▁▂▂▁▂▂▂▂	90.052	89.636	91.08	92.575	87.459	77.191	77.961	76.846	75.837	98.343	99.848	97.79	107.813	110.072	110.429	40.142	38.98	39.303	38.092	48.094	41.887	39.438	37.129	38.057	45.879	42.635	41.598	45.088	47.011	47.27	48.76	NA	52.382	52.125	49.896	51.632	54.115	56.688	NA	57.445	NA	54.471	38.99	NA	40.357	NA	41.057	NA	41.108	NA	NA	NA
us-gaap:OperatingLeaseLiabilityNoncurrent	▁▃▆█▄▂▅▄▆▇	237.447	246.588	262.048	268.79	249.217	242.381	253.992	252.46	258.549	262.663	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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		NA	NA	46.242	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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		NA	NA	41.068	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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		NA	NA	34.427	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	28.909	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	196.918	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:StockholdersEquity	▆██▇▆▅▆▇▇▆▆▆▆▆▅▅▄▃▂▂▂▂▂▁▂▁▁▅▅▅▅	1811.444	1902.399	1899.605	1871.145	1797.338	1744.264	1802.682	1841.676	1840.358	1788.176	1759.086	1810.821	1767.831	1772.163	1707.066	1732.173	1657.795	1585.243	1532.358	1566.593	1552.892	1563.71	1512.929	1480.047	1519.564	1505.627	1507.123	1720.495	1742.688	1726.78	1710.737	NA	1580.457	1520.557	1505.778	1488.986	1521.687	1452.15	NA	1465.806	NA	1411.795	1534.024	NA	1588.188	NA	1535.659	NA	1491.791	NA	NA	NA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	▆██▇▆▅▆▇▇▆▆▇▆▆▅▅▄▃▂▃▂▂▂▁▂▁▁▅▅▅▅	1822.433	1912.798	1910.528	1881.333	1807.704	1755.441	1815.705	1854.313	1853.62	1801.139	1772.278	1832.93	1790.265	1796.456	1730.06	1758.626	1681.792	1608.867	1554.705	1589.637	1575.716	1585.342	1532.873	1499.286	1543.135	1520.556	1522.775	1735.826	1757.459	1741.172	1725.325	NA	1593.987	1533.871	1519.366	1503.214	1535.782	1465.595	NA	1479.6	NA	1425.408	1547.478	NA	1602.435	NA	1552.131	NA	1507.693	NA	NA	NA
us-gaap:AdditionalPaidInCapitalCommonStock	▁▅▅▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▆▆▆▇▇▇▇▇▇███	166.295	315.741	314.056	310.912	309.427	307.813	310.778	308.868	305.75	302.273	304.709	333.853	332.528	329.596	330.157	325.707	322.045	319.365	321.05	356.824	374.332	392.15	404.46	399.736	399.052	398.224	396.98	426.088	441.605	455.764	457.19	NA	462.619	461.605	453.321	445.492	440.654	439.698	NA	434.858	NA	427.484	419.859	NA	417.828	NA	411.077	NA	441.328	NA	NA	NA
us-gaap:RetainedEarningsAccumulatedDeficit	▄█████▇▇▇▆▆▆▆▅▅▄▄▄▄▃▃▃▃▃▃▂▂▂▁▁▁	1982.43	2362.003	2335.216	2390.272	2350.189	2338.429	2301.532	2300.006	2251.279	2213.473	2188.115	2151.658	2120.529	2072.423	2036.006	1996.244	1962.571	1958.577	1942.513	1874.829	1846.903	1828.242	1803.827	1783.384	1775.042	1769.553	1714.067	1692.139	1653.954	1625.31	1604.892	NA	1581.978	1552.687	1529.571	1512.145	1499.976	1471.727	NA	1450.968	NA	1437.435	1437.226	NA	1389.315	NA	1365.162	NA	1336.155	NA	NA	NA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax	█▃▃▂▁▁▂▃▃▃▃▄▄▄▄▅▄▄▃▄▄▄▄▃▄▄▅▇███	-344.456	-782.52	-756.842	-837.214	-869.453	-909.153	-816.803	-774.373	-723.846	-734.745	-740.913	-681.865	-692.401	-637.031	-666.272	-596.953	-633.996	-699.874	-738.38	-672.235	-675.518	-663.857	-702.533	-710.248	-661.705	-669.325	-611.099	-404.907	-360.046	-361.469	-358.52	NA	-471.315	-500.91	-484.289	-475.826	-426.118	-466.45	NA	-427.195	NA	-460.299	-330.236	NA	-226.13	NA	-247.755	NA	-292.867	NA	NA	NA
us-gaap:MinorityInterest	▁▁▁▁▁▁▂▂▂▂▂▆▆▇▇█▇▇▆▇▆▆▅▅▇▃▃▃▃▃▃	10.989	10.399	10.923	10.188	10.366	11.177	13.023	12.637	13.262	12.963	13.192	22.109	22.434	24.293	22.994	26.453	23.997	23.624	22.347	23.044	22.824	21.632	19.944	19.239	23.571	14.929	15.652	15.331	14.771	14.392	14.588	NA	13.53	13.314	13.588	14.228	14.095	13.445	NA	13.794	NA	13.613	13.454	NA	14.247	NA	16.472	NA	15.902	NA	NA	NA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	▁█	4.827	6.372	NA	4.614	1.339	0.597	NA	2.935	4.306	4.56	NA	3.32	3.074	3.048	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:NetCashProvidedByUsedInOperatingActivities	▁▆██▇▅▇█▁▅▆█▆▅▄▇▃▄▄▇▅▄▆▆▅▄▆▇▄▄▅	-36.762	138.715	216.12	207.51	194.278	87.713	187.032	198.737	-52.238	92.319	138.382	200.268	131.483	119.765	67.249	177.827	36.884	67.398	50.002	162.628	119.662	66.387	134.79	145.058	115.593	57.489	150.518	161.863	60.07	45.464	116.743	NA	176.804	108.156	136.324	107.392	152.155	42.896	NA	101.472	NA	113.367	99.833	NA	45.921	NA	-13.846	NA	114.55	145.214	41.586	73.786
us-gaap:NetCashProvidedByUsedInInvestingActivities	▆▅▆▅▅▅▃▄▅▅▃▅▃▅▅▃▅▂█▅▅▅▅▅▅▆▁▅▅▅▅	34.463	-38.967	30.791	-82.283	-40.661	-34.174	-225.457	-153.712	-58.959	-40.969	-182.056	-38.638	-187.574	-35.86	-43.066	-208.547	-43.809	-270.258	162.077	-60.909	-51.263	-53.047	-50.09	-55.6	-63.966	-10.213	-363.113	-51.196	-57.728	-35.396	-27.207	NA	-47.714	-35.611	-58.921	-40.752	-40.083	-54.864	NA	-47.673	NA	-603.551	-44.747	NA	-44.375	NA	-36.486	NA	-48.005	-169.211	-38.193	-28.3
us-gaap:NetCashProvidedByUsedInFinancingActivities	▂▄▁▃█▄▅▄▅▄▄▃▄▄▄▅▄▅▃▄▃▄▃▃▄▄▅▄▄▄▃	-324.363	-69.817	-474.278	-202.927	576.993	-62.662	64.742	-22.29	82.571	-47.823	-84.149	-110.105	-42.803	-36.597	-15.09	65.718	-1.414	154.023	-111.438	-48.781	-115.505	-39.972	-100.071	-101.47	-29.603	-25.212	144.1	-73.633	3.897	-34.901	-156.33	NA	-24.104	-51.325	-283.308	106.209	-113.109	38.026	NA	-58.495	NA	520.456	-29.518	NA	-55.173	NA	71.72	NA	-77.434	19.29	-20.412	-38.026
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	▁▃▂▃█▃▃▃▃▃▂▃▂▃	-324.003	22.684	-217.831	-74.593	733.937	-21.948	29.43	19.558	-28.033	3.939	-130.035	52.733	-107.559	50.338	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:DepreciationDepletionAndAmortization	▅▆█▆▆▅▇▄▅▅▅▄▆▅▅▄▃▂▁▂▃▃▄▃▃▃▃▂▁▁▃	60.193	61.599	68.757	63.155	62.623	60.824	66.055	56.107	58.364	58.614	59.35	56.493	62.334	58.068	58.495	55.481	54.641	49.008	48.64	51.012	51.958	53.572	55.945	53.192	52.147	51.877	53.99	49.212	48.337	47.179	52.097	NA	47.32	51.023	47.231	51.244	48.026	49.903	NA	51.23	NA	48.26	43.932	NA	43.338	NA	44.341	NA	45.257	43.128	40.867	40.413
us-gaap:IncreaseDecreaseInAccountsReceivable	█▇▃▆▃█▁▅▅▇▁▆▆▆▄▆▇▆▄▆▅▇▃▇▅▇▃▆▆█▂	60.618	44.307	-59.955	28.586	-51.352	64.868	-93.189	-12.617	6.155	40.036	-96.38	13.155	25.686	19.346	-27.135	15.77	45.136	10.002	-24.517	28.832	-1.266	41.623	-55.396	37.71	-3.954	37.038	-50.53	18.735	15.985	68.142	-78.165	NA	13.868	33.534	30.601	-57.831	12.718	-4.393	NA	48.316	NA	-43.942	17.306	NA	13.191	NA	65.929	NA	-39.249	10.733	32.026	62.9
us-gaap:IncreaseDecreaseInInventories	▇█▅▁▇▆▄▃▄▇▅▄▅▆▅▅▅▆▅▄▅▆▄▄▆▅▄▄▅▅▇	25.042	36.682	-1.504	-42.605	19.799	12.185	-3.274	-16.182	-3.806	20.631	-2.788	-7.803	-1.073	17.814	1.102	2.17	3.043	9.752	0.226	-4.709	4.78	11.218	-9.415	-6.038	11.954	6.066	-6.396	-11.684	7.481	3.185	19.718	NA	-1.648	-0.8	15.517	-12.911	-18.485	5.287	NA	9.952	NA	-34.734	12.49	NA	0.452	NA	18.369	NA	14.933	3.59	10.918	27.63
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet	▆▃▃▁▂▃▇▄▄▁█▃▃▂▆▅▃▄▃▄▄▂▄▄▁▆▅▃▄▃▃	20.489	-7.308	-3.716	-16.648	-13.0	-0.851	28.859	3.251	2.973	-17.617	32.549	-5.808	-6.379	-10.178	18.198	13.6	-4.782	0.951	-3.454	1.218	6.887	-13.805	5.133	-0.096	-18.278	19.219	8.884	-3.337	7.118	-2.62	-1.193	NA	5.032	0.21	-10.891	2.053	0.022	2.789	NA	-15.096	NA	14.027	4.54	NA	-1.718	NA	-2.535	NA	9.84	-0.54	-1.93	-6.666
us-gaap:NetCashProvidedByUsedInOperatingActivities	▁▆██▇▅▇█▁▅▆█▆▅▄▇▃▄▄▇▅▄▆▆▅▄▆▇▄▄▅	-36.762	138.715	216.12	207.51	194.278	87.713	187.032	198.737	-52.238	92.319	138.382	200.268	131.483	119.765	67.249	177.827	36.884	67.398	50.002	162.628	119.662	66.387	134.79	145.058	115.593	57.489	150.518	161.863	60.07	45.464	116.743	NA	176.804	108.156	136.324	107.392	152.155	42.896	NA	101.472	NA	113.367	99.833	NA	45.921	NA	-13.846	NA	114.55	145.214	41.586	73.786
us-gaap:NetIncomeLoss	▁▇▆█▇█▇████▇██▆▇▇▇█▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇	-334.07	72.297	-11.642	83.449	55.211	80.445	44.899	92.064	81.159	73.663	77.678	72.415	89.412	74.055	5.675	72.812	43.125	53.733	104.873	65.395	56.252	59.914	56.063	43.914	64.379	87.92	54.455	70.924	61.484	52.302	54.746	61.24	61.24	54.988	48.139	42.783	58.836	51.323	51.323	43.068	43.068	29.515	77.203	77.203	53.408	53.408	57.391	57.391	34.509	59.019	58.953	48.572
us-gaap:ProfitLoss	▁▇▆█▇█▇████▇██▆▇▇▇█▇▇▇▇▇▇█▇▇▇▇▇	-334.239	72.293	-11.283	83.298	54.99	80.236	45.331	92.283	81.286	73.768	77.349	72.82	89.645	74.925	6.05	73.411	43.656	54.33	104.995	65.978	56.718	60.19	56.312	43.995	64.629	87.828	54.516	71.734	61.609	52.225	56.131	NA	61.425	55.046	47.793	42.828	59.029	51.351	NA	42.912	NA	29.528	77.173	NA	53.706	NA	57.637	NA	34.744	59.221	58.956	48.553
us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	▁█████████████	-411.269	-5.24	6.225	-6.548	-6.087	-6.648	-4.681	-5.201	-7.344	-7.317	-10.302	-6.665	-7.208	-6.782	NA	-4.354	-22.626	-6.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment	▁█	-411.973	-5.27	NA	-5.303	-5.475	-5.583	NA	-4.992	-7.238	-7.664	NA	-6.808	-7.209	-6.962	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	▆▄▃▁▂▁▄▃▄▅▃▄▄▄██	0.704	0.03	-0.356	-1.245	-0.612	-1.065	-0.115	-0.209	-0.106	0.347	-0.396	0.143	0.002	0.18	1.691	1.727	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest	▁█	-0.169	-0.004	NA	-0.151	-0.221	-0.209	NA	0.219	0.127	0.105	NA	0.405	0.233	0.87	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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 us-gaap:StatementEquityComponents us-gaap:RetainedEarnings	▁█	-334.07	72.297	NA	83.449	55.211	80.445	NA	92.064	81.159	73.663	NA	72.415	89.412	74.055	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:ShareBasedCompensation	▆█▅▆▂▁▃▄▆▆▂▄▄▄▆▄▄▄▆▆▆▆▆▁▁▅▇▃▅▇▅	4.827	6.372	4.056	4.615	1.339	0.597	2.534	2.934	4.306	4.56	1.288	3.32	3.074	3.048	4.46	3.346	2.656	3.026	5.012	4.612	4.825	4.84	4.474	0.43	0.475	3.878	5.31	2.544	3.685	5.56	3.814	NA	2.628	2.595	2.435	2.379	-0.354	2.733	NA	4.093	NA	2.063	1.755	NA	2.802	NA	5.482	NA	3.447	3.19	3.861	5.306

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:NetCashProvidedByUsedInInvestingActivities	▆▅▆▅▅▅▃▄▅▅▃▅▃▅▅▃▅▂█▅▅▅▅▅▅▆▁▅▅▅▅	34.463	-38.967	30.791	-82.283	-40.661	-34.174	-225.457	-153.712	-58.959	-40.969	-182.056	-38.638	-187.574	-35.86	-43.066	-208.547	-43.809	-270.258	162.077	-60.909	-51.263	-53.047	-50.09	-55.6	-63.966	-10.213	-363.113	-51.196	-57.728	-35.396	-27.207	NA	-47.714	-35.611	-58.921	-40.752	-40.083	-54.864	NA	-47.673	NA	-603.551	-44.747	NA	-44.375	NA	-36.486	NA	-48.005	-169.211	-38.193	-28.3
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment	▆▃█▃▃▂▄▃▆▃▅▄▄▃▃▃▄▄▃▃▃▅▄▅▃▃▃▄▄▂▁	60.41	39.549	77.46	40.25	42.566	33.851	48.922	44.74	60.115	42.157	57.154	46.568	47.492	41.36	44.175	45.919	48.364	50.455	44.668	43.299	43.089	55.685	51.426	54.156	45.759	40.954	41.789	49.401	48.169	37.717	28.516	NA	44.948	43.439	55.539	56.649	53.78	56.469	NA	47.964	NA	48.886	44.269	NA	41.926	NA	38.291	NA	44.751	42.127	30.518	28.514

		2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:NetCashProvidedByUsedInFinancingActivities	▂▄▁▃█▄▅▄▅▄▄▃▄▄▄▅▄▅▃▄▃▄▃▃▄▄▅▄▄▄▃	-324.363	-69.817	-474.278	-202.927	576.993	-62.662	64.742	-22.29	82.571	-47.823	-84.149	-110.105	-42.803	-36.597	-15.09	65.718	-1.414	154.023	-111.438	-48.781	-115.505	-39.972	-100.071	-101.47	-29.603	-25.212	144.1	-73.633	3.897	-34.901	-156.33	NA	-24.104	-51.325	-283.308	106.209	-113.109	38.026	NA	-58.495	NA	520.456	-29.518	NA	-55.173	NA	71.72	NA	-77.434	19.29	-20.412	-38.026
us-gaap:ProceedsFromIssuanceOfLongTermDebt	▁▁▁▁█▂▁▁▃▁▁▁▂▁▁▃▁▂▁▁▂▁▁▁▁▁▃▁▁▁▁	13.427	4.934	14.733	1.988	948.902	156.237	18.009	15.44	227.828	15.566	24.425	65.188	115.784	21.488	12.176	255.972	10.066	170.297	10.787	43.467	173.139	13.787	10.871	17.071	26.113	14.127	264.32	3.58	12.79	14.156	6.153	NA	43.169	-5.59	14.22	1.89	2.068	1.802	NA	1.808	NA	669.359	1.337	NA	3.767	NA	6.456	NA	357.321	2.27	3.33	2.494
us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument son:A575DebenturesDueNovember2040		NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:RepaymentsOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LineOfCreditFacility,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType son:TermLoanWithWellsFargoBankNA,son:WellsFargoBankNationalAssociation,us-gaap:LoansPayable,us-gaap:SubsequentEvent		NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:PaymentsOfDividendsCommonStock	██▄▄▄▅▄▄▄▁	45.259	45.142	43.18	43.109	43.135	43.202	43.084	43.009	43.024	41.136	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:PaymentsForRepurchaseOfCommonStock	█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▃▂▂▂▁▁▁▁▃▂▂▁▂	154.52	5.051	1.148	3.385	0.012	3.938	0.911	0.147	1.155	7.395	7.574	2.429	0.47	4.088	0.393	0.058	0.345	5.539	41.724	22.89	23.194	18.931	0.139	0.001	0.137	7.591	39.069	18.992	19.061	10.678	18.404	NA	6.874	0.272	1.689	0.73	0.007	0.026	NA	3.404	NA	0.998	0.841	NA	0.068	NA	47.535	NA	24.277	0.053	0.218	0.11

	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument son:FivePointSevenFivePercentageDebenturesDueNovember2040	NA	NA	5.75e-06	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	NA	NA	5.7500000000000005e-08	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021	NA	NA	4.375e-06	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	4.375e-08	NA	NA	NA	NA	4.375e-08	NA	NA	NA	NA	NA	4.375e-08	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument son:NineTwoPercentageDebenturesDueAugust2021	NA	NA	9.2e-06	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	9.2e-08	NA	NA	NA	NA	9.2e-08	NA	NA	NA	NA	NA	9.2e-08	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument son:NotesDue2030	NA	NA	3.125e-06	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument son:OnePointZeroPercentageLoanDueMay2021	NA	NA	1e-06	NA	NA	NA	1e-08	NA	NA	NA	1e-08	NA	NA	NA	1e-08	NA	NA	NA	1e-08	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	98	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99	100	100	100	100	100	100	100	101	101	102	102	101	101	101	100	100	100	100	100	99	99	99	100	100
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	100.0	100.0	100.0	100.0	100.0	100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	98	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99	100	100	100	100	100	100	100	101	101	102	102	101	101	101	100	100	100	100	100	99	99	99	100	100
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

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	98	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	100	100	102	100	100	100	100	99	99
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	0.0	0.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-07-03	2011-04-03	2010-09-26	2010-06-27	2010-03-28
Value	100	101	101	101	101	101	101	101	101	101	100	100	100	100	101	101	102	102	102	102	103	103	103	103	102	102	102	102	102	101	101	102	102	102	101
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

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-07-03	2011-04-03	2010-09-26	2010-06-27	2010-03-28
Value	100	101	100	100	100	100	100	100	100	100	100	100	100	100	100	101	101	101	101	101	102	102	102	102	102	102	101	101	101	101	100	101	101	101	101
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

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-04-03
Value	486000.0	427000.0	752000.0	1191000.0	589000.0	533000.0	537000.0	305000.0	895000.0	1043000.0	738000.0	531000.0	532000.0	356000.0	0	0	1429700.0	1165100.0	595530.0	395880.0	638160.0	640720.0	643830.0	469050.0	1456900.0	2741500.0	2453700.0	2460900.0	2474000.0	1753400.0	1197900.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100.0	100.0	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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-3.34	0.72	-0.11	0.83	0.55	0.8	0.45	0.91	0.81	0.73	0.78	0.72	0.89	0.74	0.06	0.73	0.43	0.54	1.04	0.65	0.56	0.59	0.55	0.43	0.63	0.87	0.54	0.69	0.6	0.51	0.53	0.6	0.6	0.54	0.47	0.42	0.58	0.5	0.5	0.42	0.42	0.29	0.76	0.76	0.53	0.53	0.57	0.57	0.34	0.58	0.58	0.48
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	100.0	100.0	100.0	100.0	100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-3.34	0.71	-0.12	0.82	0.55	0.8	0.44	0.91	0.8	0.73	0.77	0.72	0.88	0.73	0.06	0.72	0.43	0.53	1.04	0.64	0.55	0.59	0.55	0.43	0.63	0.86	0.53	0.69	0.59	0.5	0.53	0.59	0.59	0.53	0.47	0.42	0.57	0.5	0.5	0.42	0.42	0.29	0.76	0.76	0.52	0.52	0.56	0.56	0.33	0.57	0.58	0.48
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	100.0	100.0	100.0	100.0	100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27
Value	103	46	68	115	94	-11.905	2.469	41	92	79	18	82	34	103	9.595	109	109	92	40	69	43	97	59	-0.216	68	30	-151.852	26	62	49	166	90	38	39	-6.925	99	12	76	-100.548	-26.902	75	102	42	103	33
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.5	3.4	0.0	8.8	7.6	-0.9	0.2	3.1	6.8	5.9	1.4	6.1	2.5	7.9	0.7	8.3	8.8	7.9	3.5	5.7	3.6	7.9	4.7	-0.0	5.5	2.5	-11.5	2.1	5.0	4.2	13.7	7.4	3.1	3.4	-0.6	8.3	1.0	6.3	0.0	-2.4	6.7	9.2	0.0	9.9	3.4

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27
Value	104	46	69	115	94	-13.751	2.855	40	92	79	18	82	32	104	10	110	109	93	39	69	45	98	59	-4.548	69	29	-152.505	26	63	49	168	91	38	39	-6.375	99	12	76	-100.624	-26.932	75	102	43	104	33
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	100.0	100.0	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	7.6	3.4	0.0	8.8	7.6	-1.1	0.2	3.0	6.8	5.9	1.4	6.1	2.4	8.0	0.8	8.4	8.8	8.0	3.5	5.7	3.7	8.1	4.7	-0.4	5.6	2.5	-11.6	2.1	5.1	4.2	13.8	7.4	3.1	3.3	-0.5	8.3	1.0	6.3	0.0	-2.4	6.7	9.2	0.0	9.9	3.4

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	1120	1075	1101	1055	997	1036	1061	1088	1084	1081	1101	1105	1089	1053	1056	1073	1004	952	927	973	963	981	1027	1013	1008	979	1068	1035	1015	973	993	1003	1003	973	971	989	985	995	944	937	936	923	927	852	817	759
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	81.0	79.5	0.0	80.4	80.1	79.5	81.1	80.4	79.8	80.0	81.2	81.0	79.8	80.8	81.3	81.1	81.0	81.2	81.2	80.5	79.9	80.0	81.1	81.5	80.8	81.4	81.1	82.0	81.4	82.1	81.8	81.8	81.9	82.6	82.7	82.7	82.0	82.1	0.0	83.4	83.1	82.6	0.0	81.0	80.9	81.2

us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	-0.646	0.071	-0.133	0.792	-0.525	1.079	-0.143	-0.011	0.319	-0.435	-0.258	0.153	-0.068	0.058	-0.3	-0.656
Percentage of CostOfGoodsAndServicesSold	-0.1	0.0	-0.0	0.1	-0.1	0.1	-0.0	-0.0	0.0	-0.0	-0.0	0.0	-0.0	0.0	-0.0	-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	0.0	0.0	0.1	-0.0	0.1	-0.0	-0.0	0.0	-0.0	-0.0	0.0	-0.0	0.0	-0.0	-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	1.19	0.228	0.168	-0.867	-2.05	-0.827	0.744	0.348	0.378	0.288	-0.593	0.26	-0.174	0.527	1.956	2.766
Percentage of CostOfGoodsAndServicesSold	0.1	0.0	0.0	-0.1	-0.2	-0.1	0.1	0.0	0.0	0.0	-0.1	0.0	-0.0	0.1	0.2	0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	0.0	-0.1	-0.2	-0.1	0.1	0.0	0.0	0.0	-0.0	0.0	-0.0	0.0	0.2	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	79.9	67.1	0.0	50.3	60.6	72.7	0.0	250.4	71.1	90.9	0.0	42.3	72.5	65.1	0.0	57.5

us-gaap:CostOfGoodsAndServicesSold us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	0.544	0.299	-0.075	-2.575	0.252	0.337	0.697	-0.147	0.413	-0.242	0.585
Percentage of CostOfGoodsAndServicesSold	0.0	0.0	-0.0	-0.3	0.0	0.0	0.1	-0.0	0.0	-0.0	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	-0.0	-0.2	0.0	0.0	0.1	-0.0	0.0	-0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	36.5	87.9	4.4	76.1	-22.1	242.4	131.0	-46.4	67.3	100.8	72.2

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2020-11-30
Value	-14.516
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations son:SonocoPolandPackagingServicesSpZoo	0.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

Period End	2021-07-04
Value	-20.184
Percentage of GainsLossesOnExtinguishmentOfDebt	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-1.5

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

son:A575DebenturesDueNovember2040

Period End	2021-05-13
Value	20
Percentage of GainsLossesOnExtinguishmentOfDebt	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:A575DebenturesDueNovember2040	0.0

Gross Profit

us-gaap:GrossProfit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	262	277	274	257	247	266	246	265	275	270	254	259	276	250	242	250	235	220	214	235	242	245	239	229	240	223	249	227	231	212	221	224	224	222	205	204	206	216	216	216	216	184	186	186	191	191	194	194	199	199	192	175
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	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	19.0	20.5	0.0	19.6	19.9	20.5	18.9	19.6	20.2	20.0	18.8	19.0	20.2	19.2	18.7	18.9	19.0	18.8	18.8	19.5	20.1	20.0	18.9	18.5	19.2	18.6	18.9	18.0	18.6	17.9	18.2	18.2	18.2	18.1	17.4	17.3	17.3	18.0	18.0	17.9	17.9	16.4	16.6	16.6	16.9	16.9	17.4	17.4	17.7	19.0	19.1	18.8

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-454.696	95	-9.039	80	77	106	60	116	108	95	78	87	116	97	72	106	57	77	182	92	78	88	65	65	85	113	78	98	88	73	73	85	77	67	68	81	73	63	53	76	74	80	28	76	81	67
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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	-32.9	7.0	0.0	6.2	6.2	8.2	4.6	8.6	8.0	7.1	5.8	6.4	8.5	7.4	5.6	8.0	4.7	6.6	16.0	7.6	6.5	7.2	5.2	5.3	6.8	9.5	5.9	7.8	7.1	6.2	6.1	7.0	6.3	5.7	5.9	6.8	6.1	5.2	0.0	6.8	6.6	7.2	0.0	7.3	8.1	7.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	-554.063	-6.901	-7.103	-7.29	-7.484	-6.701	-9.748	-10.254	-9.165	-9.628	-9.301	-10.117	-9.856	-9.824	-9.524	-10.71	-10.745	-11.236	-9.926	-6.677	-6.49	-6.615	-6.223	-10.778	-10.383	-12.408	-10.193
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	121.9	-7.2	-8.8	-9.4	-7.0	-5.7	-9.0	-10.7	-10.5	-8.3	-9.6	-13.0	-10.7	-12.5	-10.8	-16.3	-16.3	-13.2	-8.7	-8.5	-6.6	-7.5	-8.4	-14.6	-12.1	-16.0	-15.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-40.1	-0.5	-0.5	-0.6	-0.6	-0.5	-0.7	-0.8	-0.7	-0.7	-0.7	-0.9	-0.8	-0.8	-0.8	-0.8	-0.9	-0.9	-0.8	-0.5	-0.5	-0.5	-0.5	-0.9	-0.8	-1.0	-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	0.945	0.041	-0.452	-1.648	-0.809	-1.39	-0.208	-0.198	-0.165	0.464	-0.536	0.201	0.002	0.225	1.985	2.704
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-0.2	0.0	5.0	-2.0	-1.0	-1.3	-0.3	-0.2	-0.2	0.5	-0.7	0.2	0.0	0.2	2.7	2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	0.0	-0.1	-0.1	-0.1	-0.0	-0.0	-0.0	0.0	-0.0	0.0	0.0	0.0	0.2	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	32.7	0.0	0.0	0.0	56.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-118.151	24	3.693	-0.649	23	26	16	26	28	22	3.034	18	30	23	68	35	17	25	81	29	24	29	12	24	24	27	26	28	29	23	21	27	26	21	30	25	25	21	27	2.344	23	25	-2.368	21	25	19
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-8.5	1.8	0.0	-0.0	1.9	2.1	1.2	1.9	2.1	1.7	0.2	1.3	2.2	1.8	5.3	2.7	1.4	2.2	7.1	2.5	2.1	2.4	1.0	2.0	1.9	2.3	2.0	2.3	2.4	2.0	1.8	2.2	2.2	1.8	2.6	2.1	2.2	1.8	0.0	0.2	2.1	2.3	0.0	2.0	2.6	2.1

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	-142.09	-1.631	-1.8	-1.815	-1.901	-1.709	-2.51	-2.59	-2.357	-2.419	-2.339	-3.742	-2.227	-3.628	-3.576	-3.801	-3.973	-4.127	-3.653	-1.463	-2.195	-2.63	-2.049	-4.449	-3.839	-3.838	-3.707
Percentage of IncomeTaxExpenseBenefit	120.3	-6.8	277.3	-7.8	-7.1	-6.5	-8.8	-11.4	-12.9	-8.0	-10.0	-14.7	-7.5	-14.6	-12.2	-29.9	-16.0	-17.2	-13.5	-5.4	-7.6	-8.8	-8.8	-20.7	-14.2	-14.5	-17.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-10.3	-0.1	-0.1	-0.1	-0.1	-0.1	-0.2	-0.2	-0.2	-0.2	-0.2	-0.3	-0.2	-0.3	-0.3	-0.3	-0.3	-0.3	-0.3	-0.1	-0.2	-0.2	-0.2	-0.4	-0.3	-0.3	-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	0.241	0.011	-0.096	-0.403	-0.197	-0.325	-0.093	0.011	-0.059	0.117	-0.14	0.058	0.001	0.045	0.294	0.977
Percentage of IncomeTaxExpenseBenefit	-0.2	0.0	-2.6	62.1	-0.8	-1.2	-0.6	0.0	-0.2	0.5	-4.6	0.3	0.0	0.2	0.4	2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	0.0	-0.0	-0.0	-0.0	-0.0	0.0	-0.0	0.0	-0.0	0.0	0.0	0.0	0.0	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	9.4	0.0	0.0	0.0	20.3

Interest Expense

us-gaap:InterestExpense

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	17	18	19	19	19	16	16	17	16	16	16	15	16	14	15	14	13	13	12	13	14	14	14	14	14	13	14	13	13	13	14	15	15	15	15	15	16	16	13	9.287	9.335	9.374	10	9.176	8.939	8.93
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	1.4	0.0	1.5	1.6	1.3	1.3	1.3	1.2	1.2	1.2	1.2	1.2	1.1	1.2	1.1	1.1	1.1	1.1	1.1	1.2	1.2	1.2	1.2	1.1	1.1	1.1	1.1	1.1	1.1	1.2	1.2	1.2	1.3	1.3	1.3	1.3	1.3	0.0	0.8	0.8	0.8	0.0	0.9	0.9	1.0

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-334.07	72	-11.642	83	55	80	44	92	81	73	77	72	89	74	5.675	72	43	53	104	65	56	59	56	43	64	87	54	70	61	52	54	61	61	54	48	42	58	51	51	43	43	29	77	77	53	53	57	57	34	59	58	48
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	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-24.2	5.3	0.0	6.4	4.4	6.2	3.4	6.8	6.0	5.4	5.7	5.3	6.5	5.7	0.4	5.5	3.5	4.6	9.2	5.4	4.7	4.9	4.4	3.5	5.2	7.3	4.1	5.6	4.9	4.4	4.5	5.0	5.0	4.5	4.1	3.6	4.9	4.3	4.3	3.6	3.6	2.6	6.9	6.9	4.7	4.7	5.1	5.1	3.1	5.6	5.8	5.2

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-169000.0	-4000.0	359000.0	-151000.0	-221000.0	-209000.0	432000.0	219000.0	127000.0	105000.0	-329000.0	405000.0	233000.0	870000.0	375000.0	599000.0	531000.0	597000.0	122000.0	583000.0	466000.0	276000.0	249000.0	81000.0	250000.0	-92000.0	61000.0	810000.0	125000.0	-77000.0	1385000.0	185000.0	58000.0	-346000.0	45000.0	193000.0	28000.0	-156000.0	13000.0	-30000.0	298000.0	246000.0	235000.0	202000.0	3000.0	-19000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	-0.0	-0.0	0.0	-0.0	-0.0	-0.0	0.0	0.0	0.0	0.0	-0.0	0.0	0.0	0.1	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	0.1	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	0.0	0.0	0.0	0.0	-0.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	135	120	17	106	103	130	81	138	129	116	94	101	131	110	86	120	70	89	194	104	92	101	79	79	98	127	92	111	101	86	87	100	92	81	83	96	88	78	65	84	82	89	87	84	90	75
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	9.8	8.9	0.0	8.1	8.3	10.0	6.3	10.2	9.5	8.6	6.9	7.4	9.7	8.4	6.7	9.1	5.7	7.7	17.0	8.7	7.6	8.3	6.3	6.4	7.9	10.6	7.0	8.8	8.1	7.3	7.2	8.2	7.5	6.9	7.1	8.1	7.4	6.5	0.0	7.5	7.3	8.0	0.0	8.1	8.9	8.1

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, son:ConsumerPackaging

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	59	75	67	86	67	56	62	62	56	63	61	68	60	59
Percentage of OperatingIncomeLoss	44.2	62.8	63.6	83.0	52.1	41.0	48.5	53.1	55.1	48.3	55.5	57.4	85.3	66.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.3	5.6	5.2	6.9	5.2	4.2	4.6	4.6	4.1	4.7	4.7	5.2	4.9	5.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:ConsumerPackaging	10.0	13.0	11.6	14.0	11.5	9.8	10.4	10.5	9.3	10.3	10.7	12.2	11.6	12.3

us-gaap:OperatingSegments, son:DisplayandPackaging

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29
Value	10	5.981	8.094	8.913	5.889	6.454	3.703	-0.57	1.732	1.965	1.444	3.183	5.153	5.03	3.281	5.405	1.035	3.895	7.227	4.727	5.357	7.763
Percentage of OperatingIncomeLoss	10.1	5.8	6.2	6.4	4.5	5.5	3.6	-0.4	1.6	1.6	2.0	3.5	4.9	5.5	3.2	6.8	1.0	3.1	6.5	4.7	6.2	7.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.8	0.5	0.6	0.7	0.4	0.5	0.3	-0.0	0.1	0.1	0.1	0.3	0.4	0.4	0.3	0.4	0.1	0.3	0.6	0.4	0.5	0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:DisplayandPackaging	7.8	5.6	6.7	6.1	4.4	4.7	2.2	-0.4	1.2	1.4	1.2	2.8	3.9	3.8	2.3	3.3	0.7	2.7	4.1	2.9	3.5	4.6

us-gaap:OperatingSegments, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	57	50	33	59
Percentage of OperatingIncomeLoss	42.8	41.7	32.0	45.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.2	3.7	2.7	4.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:IndustrialPaperPackagingSegment	9.5	8.9	7.3	11.9

us-gaap:OperatingSegments, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	34	29	54	59	61	48	53	61	39	42	43	24	33	37	33	32	38	27	48	46	29	37	35	31	33	39
Percentage of OperatingIncomeLoss	32.2	28.9	41.5	42.9	47.2	41.4	53.1	46.7	36.1	35.1	61.5	27.5	31.7	40.7	32.7	40.6	39.4	21.9	44.0	45.8	34.4	37.6	39.1	38.1	34.4	44.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.6	2.4	4.1	4.4	4.5	3.6	3.9	4.5	3.1	3.2	3.5	2.1	2.7	3.1	2.7	2.6	3.1	2.3	3.9	3.7	2.5	3.1	2.9	2.6	2.8	3.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:PaperAndIndustrialConvertedProducts	7.5	6.9	11.4	12.0	12.5	9.8	11.6	13.0	8.6	8.7	9.3	5.6	7.8	8.6	7.9	7.5	8.7	6.6	10.2	9.5	6.5	8.1	7.6	6.8	7.3	8.3

us-gaap:OperatingSegments, son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	17	4.482	14	13	14	11	10	13	10	11	10	10	12	14	12	12	13	9.685	10	9.64	5.287	9.934	12	9.724	10	11
Percentage of OperatingIncomeLoss	16.4	4.3	10.8	10.1	11.0	9.4	10.3	10.3	9.7	9.4	15.5	12.1	12.0	15.4	11.8	16.2	13.7	7.6	9.2	9.5	6.1	9.9	13.1	11.9	11.0	13.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	0.4	1.1	1.0	1.0	0.8	0.8	1.0	0.8	0.9	0.9	0.9	1.0	1.2	1.0	1.0	1.1	0.8	0.8	0.8	0.4	0.8	1.0	0.8	0.9	1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:ProtectiveSolutions	13.3	5.0	11.8	10.6	10.9	8.6	7.7	10.3	8.2	8.1	8.1	8.2	9.5	10.9	9.1	9.9	10.7	8.2	8.2	8.0	4.7	6.9	8.1	8.3	7.5	8.2

us-gaap:OperatingSegments, us-gaap:AllOtherSegments

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	10	13	8.872	20
Percentage of OperatingIncomeLoss	8.1	11.5	8.6	15.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.8	1.0	0.7	1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments	6.2	6.8	4.1	7.9

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	3482000.0	958000.0	765000.0	2285000.0	1830000.0	-4555000.0	745000.0	-93000.0	-481000.0	1864000.0	-2008000.0	1659000.0	-2312000.0	1047000.0	1073000.0	-186000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	100.0	100.0	100.0	100.0	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	0.1	0.0	0.2	0.1	-0.3	0.1	-0.0	-0.0	0.1	-0.1	0.1	-0.2	0.1	0.1	-0.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	3482000.0	958000.0	2285000.0	1830000.0	-4555000.0	-93000.0	-481000.0	1864000.0	1659000.0	-2312000.0	1047000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	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	0.1	0.2	0.1	-0.3	-0.0	-0.0	0.1	0.1	-0.2	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-07-03
Value	12	-32.541	83	24	32	-95.212	35	-34.428	9.745	-2.972	-14.345	1.186	-64.587	22	1.301	27	29	30	-42.687	-3.157	-17.389	30	-14.886	-55.52	3.74	-63.294	-58.674	-48.018	8.523	-7.359	-8.96	20	-21.09	-19.609	4.107	38	-45.684	27	-93.885	17
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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.9	-2.4	0.0	1.9	2.6	-7.3	2.7	-2.5	0.7	-0.2	-1.1	0.1	-4.7	1.8	0.1	2.1	2.4	2.6	-3.7	-0.3	-1.4	2.5	-1.2	-4.5	0.3	-5.3	-4.5	-3.8	0.7	-0.6	-0.7	1.7	-1.7	-1.7	0.3	3.2	-3.8	2.3	-8.4	1.6

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-07-02	2017-04-02	2016-07-03	2016-04-03
Value	11	-32.021	24	33	-93.575	-33.584	9.573	-2.852	1.916	-62.48	22	29	30	-17.389	30
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	94.0	98.4	100.1	101.8	98.3	97.5	98.2	96.0	161.6	96.7	98.1	100.5	97.8	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.9	-2.4	1.9	2.7	-7.2	-2.5	0.7	-0.2	0.1	-4.6	1.7	2.4	2.6	-1.4	2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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

us-gaap:NoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	0.759	-0.52	-0.027	-0.59	-1.637	-0.844	0.172	-0.12	-0.73	-2.107	0.429
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	6.0	1.6	-0.1	-1.8	1.7	2.5	1.8	4.0	-61.6	3.3	1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	-0.0	-0.0	-0.0	-0.1	-0.1	0.0	-0.0	-0.1	-0.2	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	0.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	438	-26.198	32	39	-93.987	-51.371	11	6.048	9.806	-57.477	29	37	65	39	3.283	-11.661	38	7.715	-48.543	5.064	-58.226	-206.192	-44.861	1.423	-2.949	112	29	-16.621	-8.463
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	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	31.7	-1.9	2.5	3.1	-7.2	-3.8	0.8	0.4	0.7	-4.2	2.3	2.8	5.3	3.3	0.3	-1.0	3.2	0.6	-3.9	0.4	-4.8	-15.6	-3.6	0.1	-0.2	9.3	2.4	-1.4	-0.7

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	422	5.385	-3.81	5.28	4.416	5.78	-79.146	-16.85	1.807	7.156	-42.444	6.961	9.422	5.817	1.378	10	36	11	-24.33	5.799	3.006	5.948	19	6.767	-1.125	6.273	-142.567	4.386	-8.173	4.174	118	7.782	6.239	6.486
Percentage of OtherComprehensiveIncomeLossNetOfTax	96.3	-20.6	0.0	16.4	11.3	-6.1	0.0	32.8	16.3	118.3	0.0	71.0	-16.4	19.5	0.0	27.4	55.9	28.8	0.0	176.6	-25.8	15.4	247.9	-13.9	-22.2	-10.8	69.1	-9.8	-574.3	-141.5	105.3	26.3	-37.5	-76.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	30.6	0.4	0.0	0.4	0.4	0.4	-6.0	-1.2	0.1	0.5	-3.1	0.5	0.7	0.4	0.1	0.8	3.0	1.0	-2.1	0.5	0.2	0.5	1.5	0.5	-0.1	0.5	-10.8	0.3	-0.7	0.4	9.8	0.6	0.5	0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31
Value	3.482	0.958	0.765	2.285	1.83	-4.555	0.745	-0.093	-0.481	1.864	-2.008	1.659	-2.312	1.047	1.308
Percentage of OtherComprehensiveIncomeLossNetOfTax	0.8	-3.7	0.0	7.1	4.7	4.8	0.0	0.2	-4.3	30.8	0.0	16.9	4.0	3.5	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.3	0.1	0.0	0.2	0.1	-0.3	0.1	-0.0	-0.0	0.1	-0.1	0.1	-0.2	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27
Value	438	-25.678	80	32	39	-92.35	-42.43	-50.527	10	6.168	-59.048	10	-55.37	29	3.92	37	65	38	-66.145	3.283	-11.661	38	7.715	-48.543
Percentage of OtherComprehensiveIncomeLossNetOfTax	99.8	98.0	0.0	100.1	101.5	98.3	0.0	98.4	98.4	102.0	0.0	107.4	96.3	98.6	0.0	98.6	100.2	98.3	0.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	31.7	-1.9	0.0	2.5	3.2	-7.1	-3.2	-3.7	0.8	0.5	-4.4	0.8	-4.1	2.3	0.3	2.8	5.3	3.3	-5.8	0.3	-1.0	3.2	0.6	-3.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax 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

us-gaap:AccumulatedTranslationAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	11	-32.021	83	24	33	-93.575	35	-33.584	9.573	-2.852	-14.596	1.916	-62.48	22	1.234	26	29	30	-43.643	-3.157	-17.389	30	-10.768	-55.52	4.048	-63.294	-57.845	-48.018	8.523	-7.359	-8.038	20	-21.09	-19.609
Percentage of OtherComprehensiveIncomeLossNetOfTax	2.7	122.2	0.0	76.6	85.5	99.6	0.0	65.4	86.5	-47.2	0.0	19.5	108.7	75.6	0.0	71.7	45.2	77.0	0.0	-96.2	149.1	79.7	-139.6	114.4	79.9	108.7	28.1	107.0	598.9	249.5	-7.1	68.8	126.9	231.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.9	-2.4	0.0	1.9	2.7	-7.2	2.7	-2.5	0.7	-0.2	-1.1	0.1	-4.6	1.7	0.1	2.0	2.4	2.6	-3.8	-0.3	-1.4	2.5	-0.8	-4.5	0.3	-5.3	-4.4	-3.8	0.7	-0.6	-0.7	1.7	-1.7	-1.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedTranslationAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01
Value	-555010000.0	-7284000.0	-7453000.0	-7600000.0	-7579000.0	-7210000.0	-5550000.0	-6041000.0	25000.0	-513000.0	291000.0	-3150000.0
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-40.1	-0.5	-0.6	-0.6	-0.6	-0.5	-0.4	-0.4	0.0	-0.0	0.0	-0.2

Profit Loss

us-gaap:ProfitLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-334.239	72	-11.283	83	54	80	45	92	81	73	77	72	89	74	6.05	73	43	54	104	65	56	60	56	43	64	87	54	71	61	52	56	61	55	47	42	59	51	42	29	77	53	57	34	59	58	48
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	100.0	100.0	100.0	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	-24.2	5.3	0.0	6.3	4.4	6.2	3.5	6.8	6.0	5.5	5.7	5.3	6.6	5.7	0.5	5.5	3.5	4.6	9.2	5.5	4.7	4.9	4.4	3.5	5.2	7.3	4.1	5.7	4.9	4.4	4.6	5.0	4.5	4.1	3.6	4.9	4.3	3.5	0.0	6.9	4.8	5.2	0.0	5.6	5.8	5.2

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	-411.269	-5.24	6.225	-6.548	-6.087	-6.648	-4.681	-5.201	-7.344	-7.317	-10.302	-6.665	-7.208	-6.782	-4.354	-22.626	-6.01
Percentage of ProfitLoss	123.0	-7.2	-55.2	-7.9	-11.1	-8.3	-10.3	-5.6	-9.0	-9.9	-13.3	-9.2	-8.0	-9.1	-5.9	-51.8	-11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-29.7	-0.4	0.0	-0.5	-0.5	-0.5	-0.4	-0.4	-0.5	-0.5	-0.8	-0.5	-0.5	-0.5	-0.3	-1.8	-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	-27620.5	-1541.2	0.0	380.0	179.9	584.2	0.0	-3741.7	-1380.5	-2308.2	0.0	-1085.5	3003.3	-837.3	0.0	0.0	0.0

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-411.973	-5.27	-5.303	-5.475	-5.583	-4.992	-7.238	-7.664	-6.808	-7.209	-6.962
Percentage of ProfitLoss	123.3	-7.3	-6.4	-10.0	-7.0	-5.4	-8.9	-10.4	-9.3	-8.0	-9.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-29.8	-0.4	-0.4	-0.4	-0.4	-0.4	-0.5	-0.6	-0.5	-0.5	-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	0.704	0.03	-0.356	-1.245	-0.612	-1.065	-0.115	-0.209	-0.106	0.347	-0.396	0.143	0.002	0.18	1.691	1.727
Percentage of ProfitLoss	-0.2	0.0	3.2	-1.5	-1.1	-1.3	-0.3	-0.2	-0.1	0.5	-0.5	0.2	0.0	0.2	28.0	2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	0.0	-0.1	-0.0	-0.1	-0.0	-0.0	-0.0	0.0	-0.0	0.0	0.0	0.0	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	23.3	0.0	0.0	0.0	35.9

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-0.169	-0.004	-0.151	-0.221	-0.209	0.219	0.127	0.105	0.405	0.233	0.87
Percentage of ProfitLoss	0.1	-0.0	-0.2	-0.4	-0.3	0.2	0.2	0.1	0.6	0.3	1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	-0.0	-0.0	-0.0	-0.0	0.0	0.0	0.0	0.0	0.0	0.1
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	0.0

us-gaap:RetainedEarnings

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-334.07	72	83	55	80	92	81	73	72	89	74
Percentage of ProfitLoss	99.9	100.0	100.2	100.4	100.3	99.8	99.8	99.9	99.4	99.7	98.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-24.2	5.3	6.4	4.4	6.2	6.8	6.0	5.4	5.3	6.5	5.7
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

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	1382	1353	1376	1312	1245	1303	1308	1353	1359	1351	1355	1364	1366	1304	1299	1324	1240	1172	1142	1208	1205	1226	1267	1242	1248	1203	1317	1263	1247	1185	1214	1227	1227	1226	1179	1175	1195	1202	1202	1212	1212	1129	1124	1124	1127	1127	1117	1117	1127	1051	1010	935
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	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	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	31	31	35	31	33	36	34	36	35	35	36	42	39	30	27	26	28	29	27	30	27	28	28	28	27	26	26	28
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	2.3	2.7	2.6	2.5	2.7	2.5	2.7	2.6	2.6	2.8	3.2	3.2	2.6	2.3	2.2	2.3	2.3	2.2	2.5	2.2	2.3	2.4	2.3	2.3	2.2	2.2	2.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	2.3	2.7	2.6	2.5	2.7	2.5	2.7	2.6	2.6	2.8	3.2	3.2	2.6	2.3	2.2	2.3	2.3	2.2	2.5	2.2	2.3	2.4	2.3	2.3	2.2	2.2	2.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, son:ConsumerPackaging

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	1.199	1.653	2.779	2.451	2.273	1.351	1.122	0.921	0.782	1.122	0.739	2.173	1.353	1.223
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.1	0.2	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.1	0.2	0.2	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IntersegmentElimination, son:DisplayandPackaging

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29
Value	1.079	1.169	1.298	1.112	1.114	1.167	1.034	0.624	0.538	0.679	0.824	0.75	0.683	0.626	0.497	0.523	0.451	0.397	0.385	0.397	0.383	0.445
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.0	0.0	0.1	0.1	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.0	0.0	0.1	0.1	0.1	0.1	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IntersegmentElimination, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	27	26	24	24
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.0	2.0	2.0	1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.0	2.0	2.0	1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination son:IndustrialPaperPackagingSegment	100.0	100.0	100.0	100.0

us-gaap:IntersegmentElimination, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	30	27	29	33	31	33	32	33	34	38	36	28	25	23	26	26	25	27	25	26	26	26	25	23	23	24
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.4	2.2	2.2	2.5	2.3	2.5	2.4	2.4	2.6	2.9	3.0	2.4	2.1	2.0	2.2	2.1	2.0	2.3	2.0	2.1	2.2	2.1	2.0	2.0	1.9	2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.4	2.2	2.2	2.5	2.3	2.5	2.4	2.4	2.6	2.9	3.0	2.4	2.1	2.0	2.2	2.1	2.0	2.3	2.0	2.1	2.2	2.1	2.0	2.0	1.9	2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IntersegmentElimination, son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	0.402	0.331	0.372	0.255	0.363	0.462	0.418	0.282	0.573	0.518	0.519	0.399	0.257	0.286	0.586	0.731	0.457	0.608	0.366	0.82	0.566	0.621	0.727	0.673	0.457	0.328
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.0	0.1	0.0	0.1	0.0	0.1	0.1	0.1	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.0	0.1	0.0	0.1	0.0	0.1	0.1	0.1	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IntersegmentElimination, us-gaap:AllOtherSegments

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	2.14	3.025	1.474	2.682
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.2	0.1	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.2	0.1	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination us-gaap:AllOtherSegments	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:ConsumerPackaging

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	597	582	583	614	588	581	602	589	600	616	569	565	521	482
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	43.2	43.1	44.5	49.3	45.1	42.9	44.3	43.6	44.0	45.1	43.7	42.7	42.0	41.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	43.2	43.1	44.5	49.3	45.1	42.9	44.3	43.6	44.0	45.1	43.7	42.7	42.0	41.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:DisplayandPackaging

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29
Value	109	137	107	121	136	145	134	137	141	165	143	142	142	135	115	114	113	132	130	144	155	162	141	142	170	178	162	153	154	167
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.9	10.5	8.6	9.3	10.4	10.7	9.9	10.2	10.4	12.1	10.5	10.9	11.0	10.2	9.3	9.8	9.9	10.9	10.9	11.8	12.3	13.1	11.3	11.9	12.9	14.1	13.0	12.9	12.8	13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.9	10.5	8.6	9.3	10.4	10.7	9.9	10.2	10.4	12.1	10.5	10.9	11.0	10.2	9.3	9.8	9.9	10.9	10.9	11.8	12.3	13.1	11.3	11.9	12.9	14.1	13.0	12.9	12.8	13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	608	565	455	502
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.0	41.8	36.5	38.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.0	41.8	36.5	38.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:IndustrialPaperPackagingSegment	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:PaperAndIndustrialConvertedProducts

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01
Value	509	459	434	474	491	495	491	496	512	463	474	460	471	483	469	442	412	424	433	423	430	427	448	422	476	480	490	455	463	467	473	454	448	453	475
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	37.0	35.0	34.9	36.4	37.6	36.6	36.1	36.7	37.8	34.0	34.7	35.3	36.3	36.5	37.8	37.7	36.1	35.1	35.9	34.5	34.0	34.4	36.0	35.1	36.1	38.0	39.3	38.4	38.2	38.1	38.6	38.5	38.1	37.9	39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	37.0	35.0	34.9	36.4	37.6	36.6	36.1	36.7	37.8	34.0	34.7	35.3	36.3	36.5	37.8	37.7	36.1	35.1	35.9	34.5	34.0	34.4	36.0	35.1	36.1	38.0	39.3	38.4	38.2	38.1	38.6	38.5	38.1	37.9	39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	131	89	118	131	130	128	135	132	131	139	134	133	132	130	131	130	126	118	124	121	112	143	149	117	141	142
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.0	7.2	9.1	9.7	9.6	9.5	9.9	9.7	10.0	10.6	10.8	11.3	11.0	10.8	10.7	10.5	10.2	9.8	9.9	9.7	9.5	11.7	12.2	9.9	11.8	11.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.0	7.2	9.1	9.7	9.6	9.5	9.9	9.7	10.0	10.6	10.8	11.3	11.0	10.8	10.7	10.5	10.2	9.8	9.9	9.7	9.5	11.7	12.2	9.9	11.8	11.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29
Value	176	205	217	260
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.8	15.2	17.4	20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.8	15.2	17.4	20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:CA, son:ConsumerPackaging

Period End	2021-04-04	2020-03-29
Value	26	25
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.9	2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.9	2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:CA son:ConsumerPackaging	100.0	100.0

us-gaap:OperatingSegments, country:CA, son:IndustrialPaperPackagingSegment

Period End	2021-04-04	2020-03-29
Value	21	25
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:CA son:IndustrialPaperPackagingSegment	100.0	100.0

us-gaap:OperatingSegments, country:US, son:ConsumerPackaging

Period End	2021-04-04	2020-03-29
Value	397	387
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.4	29.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.4	29.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:US son:ConsumerPackaging	100.0	100.0

us-gaap:OperatingSegments, country:US, son:IndustrialPaperPackagingSegment

Period End	2021-04-04	2020-03-29
Value	325	296
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	24.0	22.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	24.0	22.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:US son:IndustrialPaperPackagingSegment	100.0	100.0

us-gaap:OperatingSegments, country:US, us-gaap:AllOtherSegments

Period End	2021-04-04	2020-03-29
Value	174	166
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.9	12.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.9	12.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:US us-gaap:AllOtherSegments	100.0	100.0

us-gaap:OperatingSegments, son:OtherGeographicalAreas, son:ConsumerPackaging

Period End	2021-04-04	2020-03-29
Value	22	21
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.7	1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.7	1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:OtherGeographicalAreas son:ConsumerPackaging	100.0	100.0

us-gaap:OperatingSegments, son:OtherGeographicalAreas, son:IndustrialPaperPackagingSegment

Period End	2021-04-04	2020-03-29
Value	49	41
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.6	3.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.6	3.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:OtherGeographicalAreas son:IndustrialPaperPackagingSegment	100.0	100.0

us-gaap:OperatingSegments, son:OtherGeographicalAreas, us-gaap:AllOtherSegments

Period End	2021-04-04	2020-03-29
Value	8.773	8.924
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.6	0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.6	0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments son:OtherGeographicalAreas us-gaap:AllOtherSegments	100.0	100.0

us-gaap:OperatingSegments, srt:Asia, son:ConsumerPackaging

Period End	2021-04-04	2020-03-29
Value	21	16
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Asia son:ConsumerPackaging	100.0	100.0

us-gaap:OperatingSegments, srt:Asia, son:IndustrialPaperPackagingSegment

Period End	2021-04-04	2020-03-29
Value	73	55
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	5.4	4.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	5.4	4.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Asia son:IndustrialPaperPackagingSegment	100.0	100.0

us-gaap:OperatingSegments, srt:Asia, us-gaap:AllOtherSegments

Period End	2021-04-04	2020-03-29
Value	0.241	0.202
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Asia us-gaap:AllOtherSegments	100.0	100.0

us-gaap:OperatingSegments, srt:Europe, son:ConsumerPackaging

Period End	2021-04-04	2020-03-29
Value	115	89
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.5	6.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.5	6.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Europe son:ConsumerPackaging	100.0	100.0

us-gaap:OperatingSegments, srt:Europe, son:IndustrialPaperPackagingSegment

Period End	2021-04-04	2020-03-29
Value	96	83
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.1	6.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.1	6.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Europe son:IndustrialPaperPackagingSegment	100.0	100.0

us-gaap:OperatingSegments, srt:Europe, us-gaap:AllOtherSegments

Period End	2021-04-04	2020-03-29
Value	21	84
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	6.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	6.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Europe us-gaap:AllOtherSegments	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	1.489	0.34	-0.417	-1.723	-3.384	-1.138	0.393	0.139	0.532	0.317	-1.387	0.614	-0.24	0.81	3.641	4.814
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	-0.0	-0.1	-0.3	-0.1	0.0	0.0	0.0	0.0	-0.1	0.0	-0.0	0.1	0.3	0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	-0.0	-0.1	-0.3	-0.1	0.0	0.0	0.0	0.0	-0.1	0.0	-0.0	0.1	0.3	0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	1.489	0.34	-1.723	-3.384	-1.138	0.139	0.532	0.317	0.614	-0.24	0.81
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	-0.1	-0.3	-0.1	0.0	0.0	0.0	0.0	-0.0	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	-0.1	-0.3	-0.1	0.0	0.0	0.0	0.0	-0.0	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	597	583	614	588	581	602	589	600	616	569
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	43.2	44.5	49.3	45.1	42.9	44.3	43.6	44.0	45.1	43.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	43.2	44.5	49.3	45.1	42.9	44.3	43.6	44.0	45.1	43.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:DisplayandPackaging

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	109	137	107	121	136	145	134	137	141	165	143	142
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.9	10.5	8.6	9.3	10.4	10.7	9.9	10.2	10.4	12.1	10.5	10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.9	10.5	8.6	9.3	10.4	10.7	9.9	10.2	10.4	12.1	10.5	10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	608	455
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.0	36.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.0	36.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:IndustrialPaperPackagingSegment	100.0	100.0

son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	459	434	474	495	491	496	463	474	460
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	35.0	34.9	36.4	36.6	36.1	36.7	34.0	34.7	35.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	35.0	34.9	36.4	36.6	36.1	36.7	34.0	34.7	35.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:ProtectiveSolutions

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	141	131	89	118	121	131	130	128	128	135	132	131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.3	10.0	7.2	9.1	9.2	9.7	9.6	9.5	9.4	9.9	9.7	10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.3	10.0	7.2	9.1	9.2	9.7	9.6	9.5	9.4	9.9	9.7	10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AllOtherSegments

Period End	2021-07-04	2020-06-28
Value	176	217
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.8	17.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	12.8	17.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:CA

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01
Value	54	47	42	39	47	51	53	53	58	60	58	62	64
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.9	3.5	3.1	3.0	3.8	3.9	4.1	4.0	4.3	4.4	4.3	4.6	4.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.9	3.5	3.1	3.0	3.8	3.9	4.1	4.0	4.3	4.4	4.3	4.6	4.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01
Value	902	897	882	848	829	850	825	859	871	851	857	894	899
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	65.2	66.3	64.1	64.7	66.6	65.3	63.1	63.5	64.1	63.0	63.2	65.5	65.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	65.2	66.3	64.1	64.7	66.6	65.3	63.1	63.5	64.1	63.0	63.2	65.5	65.8
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

son:OtherGeographicalAreas

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01
Value	93	80	66	55	71	78	77	78	77	77
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	6.7	5.9	5.1	4.4	5.5	5.8	5.7	5.8	5.7	5.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	6.7	5.9	5.1	4.4	5.5	5.8	5.7	5.8	5.7	5.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Asia

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30
Value	96	94	81	70	72	87	89	87	85	90	54
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.0	7.0	6.2	5.7	5.6	6.7	6.6	6.4	6.4	6.7	4.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.0	7.0	6.2	5.7	5.6	6.7	6.6	6.4	6.4	6.7	4.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01
Value	236	233	279	275	242	257	266	273	264	275	272	275	271
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	17.1	17.2	20.3	21.0	19.5	19.8	20.4	20.2	19.4	20.3	20.1	20.2	19.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	17.1	17.2	20.3	21.0	19.5	19.8	20.4	20.2	19.4	20.3	20.1	20.2	19.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:CA, son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	30	22	26	25	26	28	27	29	30	27
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	1.7	2.1	2.0	2.0	2.1	2.0	2.2	2.2	2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	1.7	2.1	2.0	2.0	2.1	2.0	2.2	2.2	2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:CA, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	23	20
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.7	1.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.7	1.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA son:IndustrialPaperPackagingSegment	100.0	100.0

country:CA, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	17	20	25	26	29	32	33	33	32
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.4	1.7	2.0	2.0	2.2	2.4	2.4	2.5	2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.4	1.7	2.0	2.0	2.2	2.4	2.4	2.5	2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CA son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US, son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	413	414	448	421	415	436	416	431	446	397
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.9	31.6	36.0	32.3	30.7	32.1	30.8	31.6	32.7	30.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.9	31.6	36.0	32.3	30.7	32.1	30.8	31.6	32.7	30.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US, son:DisplayandPackaging

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	57	53	47	55	59	59	62	65	66	80	69	73
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.2	4.1	3.8	4.3	4.5	4.4	4.6	4.9	4.9	5.9	5.1	5.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.2	4.1	3.8	4.3	4.5	4.4	4.6	4.9	4.9	5.9	5.1	5.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	346	273
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	25.0	21.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	25.0	21.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US son:IndustrialPaperPackagingSegment	100.0	100.0

country:US, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	272	259	276	279	268	268	274	279	265
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	20.8	20.8	21.2	20.7	19.8	19.9	20.1	20.5	20.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	20.8	20.8	21.2	20.7	19.8	19.9	20.1	20.5	20.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US, son:ProtectiveSolutions

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	114	108	73	96	97	104	104	101	101	91	103	110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.3	8.3	5.9	7.4	7.5	7.7	7.7	7.5	7.5	6.7	7.6	8.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.3	8.3	5.9	7.4	7.5	7.7	7.7	7.5	7.5	6.7	7.6	8.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

country:US, us-gaap:AllOtherSegments

Period End	2021-07-04	2020-06-28
Value	142	136
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.3	11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	10.3	11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US us-gaap:AllOtherSegments	100.0	100.0

son:OtherGeographicalAreas, son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	25	19	19	21	22	20	21	37	20	20
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.8	1.5	1.5	1.7	1.6	1.5	1.6	2.8	1.5	1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.8	1.5	1.5	1.7	1.6	1.5	1.6	2.8	1.5	1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:OtherGeographicalAreas, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	55	32
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.0	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.0	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas son:IndustrialPaperPackagingSegment	100.0	100.0

son:OtherGeographicalAreas, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	28	26	33	34	34	34	71	34	33
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	2.1	2.6	2.5	2.6	2.6	5.2	2.5	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.2	2.1	2.6	2.5	2.6	2.6	5.2	2.5	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:OtherGeographicalAreas, son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	18	9.735	16	20	20	20	37	21	12
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.4	0.8	1.3	1.5	1.5	1.5	2.8	1.6	1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.4	0.8	1.3	1.5	1.5	1.5	2.8	1.6	1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:OtherGeographicalAreas, us-gaap:AllOtherSegments

Period End	2021-07-04	2020-06-28
Value	11	3.473
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.9	0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.9	0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax son:OtherGeographicalAreas us-gaap:AllOtherSegments	100.0	100.0

srt:Asia, son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	18	19	17	16	17	17	15	17	16	16
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	1.5	1.4	1.3	1.3	1.3	1.2	1.3	1.2	1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	1.5	1.4	1.3	1.3	1.3	1.2	1.3	1.2	1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Asia, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	78	52
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	5.7	4.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	5.7	4.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia son:IndustrialPaperPackagingSegment	100.0	100.0

srt:Asia, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	61	52	55	71	69	69	35	35	35
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.7	4.2	4.3	5.3	5.1	5.1	2.6	2.6	2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.7	4.2	4.3	5.3	5.1	5.1	2.6	2.6	2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Asia, son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	0.147	0.186	0.202	0.438	0.496	0.516	0.92	0.877	0.78	0.903	0.988
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Asia, us-gaap:AllOtherSegments

Period End	2021-07-04	2020-06-28
Value	0.279	0.186
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia us-gaap:AllOtherSegments	100.0	100.0

srt:Europe, son:ConsumerPackaging

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	110	107	102	103	99	99	108	101	101	107
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.0	8.2	8.2	7.9	7.3	7.3	8.0	7.5	7.5	8.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	8.0	8.2	8.2	7.9	7.3	7.3	8.0	7.5	7.5	8.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe son:ConsumerPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe, son:DisplayandPackaging

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	51	84	59	65	76	83	71	70	72	82	72	65
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.7	6.4	4.8	5.0	5.8	6.2	5.3	5.2	5.4	6.1	5.3	5.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.7	6.4	4.8	5.0	5.8	6.2	5.3	5.2	5.4	6.1	5.3	5.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe, son:IndustrialPaperPackagingSegment

Period End	2021-07-04	2020-06-28
Value	104	75
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.5	6.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	7.5	6.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe son:IndustrialPaperPackagingSegment	100.0	100.0

srt:Europe, son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	78	75	83	83	87	90	84	90	92
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	6.0	6.0	6.4	6.2	6.5	6.7	6.2	6.6	7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	6.0	6.0	6.4	6.2	6.5	6.7	6.2	6.6	7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe, son:ProtectiveSolutions

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	6.293	4.953	5.411	5.284	5.121	6.456	5.595	5.867	5.338	6.721	6.816	6.789
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.5	0.4	0.4	0.4	0.4	0.5	0.4	0.4	0.4	0.5	0.5	0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.5	0.4	0.4	0.4	0.4	0.5	0.4	0.4	0.4	0.5	0.5	0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe son:ProtectiveSolutions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

srt:Europe, us-gaap:AllOtherSegments

Period End	2021-07-04	2020-06-28
Value	21	76
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	6.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.6	6.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe us-gaap:AllOtherSegments	100.0	100.0

Revenues

us-gaap:Revenues

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	1382	1353	1512	1312	1245	1303	1308	1353	1359	1351	1355	1364	1366	1304	1299	1324	1240	1172	1142	1208	1205	1226	1267	1242	1248	1203	1317	1263	1247	1185	1214	1227	1227	1226	1179	1175	1195	1202	1202	1212	1212	1129	1124	1124	1127	1127	1117	1117	1127	1051	1010	935
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	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	100.0	100.0	109.9	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	128	145	157	126	121	123	135	120	132	142	148	136	141	137	130	130	157	126	123	121	126	134	138	130	130	96	146	110	126	123	127	117	121	120	112	110	118	122	105	89	99	102	107	102	99	96
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	9.3	10.7	11.4	9.6	9.7	9.5	10.4	8.9	9.7	10.5	11.0	10.0	10.3	10.5	10.0	9.8	12.7	10.8	10.8	10.1	10.5	10.9	10.9	10.5	10.5	8.0	11.1	8.7	10.1	10.4	10.5	9.6	9.9	10.2	9.5	9.2	9.9	10.1	0.0	8.0	8.8	9.2	0.0	9.7	9.9	10.3

Assets

us-gaap:Assets

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	4994	5280	5277	5767	5738	5012	5126	4986	4945	4941	4583	4658	4622	4653	4557	4569	4292	4190	3923	4044	3964	4048	4020	4113	4205	4155	4209	4013	4038	3980	3979	4089	3956	3949	4176	4056	4024	4032	3986	3350	3393	3397	3281	3062
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
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

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31
Value	527	152	141	287	290	253
Percentage of Assets	10.0	3.0	3.1	6.3	7.4	6.3
Percentage of Assets	10.0	3.0	3.1	6.3	7.4	6.3
Percentage of Assets us-gaap:CorporateNonSegment	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, son:ConsumerPackagingSegment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	2202	2239	1993	1890	1447	1507	1583	1282	1298	1357
Percentage of Assets	41.7	43.7	43.5	41.5	36.9	37.5	37.6	32.2	31.1	34.1
Percentage of Assets	41.7	43.7	43.5	41.5	36.9	37.5	37.6	32.2	31.1	34.1
Percentage of Assets us-gaap:OperatingSegments son:ConsumerPackagingSegment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:DisplayandPackaging

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31
Value	248	452	440	480	446	491	507	518	503
Percentage of Assets	4.7	8.8	9.6	10.6	11.4	12.2	12.1	13.0	12.0
Percentage of Assets	4.7	8.8	9.6	10.6	11.4	12.2	12.1	13.0	12.0
Percentage of Assets us-gaap:OperatingSegments son:DisplayandPackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:PaperAndIndustrialConvertedProducts

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	1760	1701	1472	1346	1164	1199	1299	1290	1316	1294
Percentage of Assets	33.4	33.2	32.1	29.5	29.7	29.8	30.9	32.4	31.5	32.5
Percentage of Assets	33.4	33.2	32.1	29.5	29.7	29.8	30.9	32.4	31.5	32.5
Percentage of Assets us-gaap:OperatingSegments son:PaperAndIndustrialConvertedProducts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingSegments, son:ProtectivePackaging

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	538	580	535	552	573	561	564	690	711	721
Percentage of Assets	10.2	11.3	11.7	12.1	14.6	14.0	13.4	17.4	17.0	18.1
Percentage of Assets	10.2	11.3	11.7	12.1	14.6	14.0	13.4	17.4	17.0	18.1
Percentage of Assets us-gaap:OperatingSegments son:ProtectivePackaging	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	4994	5280	5277	5767	5738	5012	5126	4986	4945	4941	4583	4658	4622	4653	4557	4569	4292	4190	3923	4044	3964	4048	4020	4113	4205	4155	4209	4013	4038	3980	3979	4089	3956	3949	4176	4056	4024	4032	3986	3350	3393	3397	3281	3062
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
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

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1811	1902	1899	1871	1797	1744	1802	1841	1840	1788	1759	1810	1767	1772	1707	1732	1657	1585	1532	1566	1552	1563	1512	1480	1519	1505	1507	1720	1742	1726	1710	1580	1520	1505	1488	1521	1452	1465	1411	1534	1588	1535	1491	1366
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
Percentage of Assets	36.3	36.0	36.0	32.4	31.3	34.8	35.2	36.9	37.2	36.2	38.4	38.9	38.2	38.1	37.5	37.9	38.6	37.8	39.1	38.7	39.2	38.6	37.6	36.0	36.1	36.2	35.8	42.9	43.1	43.4	43.0	38.6	38.4	38.1	35.7	37.5	36.1	36.4	35.4	45.8	46.8	45.2	45.5	44.6

Assets Current

us-gaap:AssetsCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1646	1950	1830	2283	2238	1513	1521	1564	1579	1568	1519	1650	1574	1664	1563	1575	1464	1391	1348	1480	1271	1320	1307	1403	1448	1425	1390	1470	1462	1404	1378	1459	1330	1289	1499	1379	1363	1350	1312	1245	1245	1264	1157	996
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
Percentage of Assets	33.0	36.9	34.7	39.6	39.0	30.2	29.7	31.4	31.9	31.7	33.1	35.4	34.1	35.8	34.3	34.5	34.1	33.2	34.4	36.6	32.1	32.6	32.5	34.1	34.5	34.3	33.0	36.7	36.2	35.3	34.6	35.7	33.6	32.7	35.9	34.0	33.9	33.5	32.9	37.2	36.7	37.2	35.3	32.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2011-01-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28	2009-12-31	2008-12-31	2007-12-31
Value	263	587	564	782	857	123	145	115	96	124	120	250	197	305	254	247	207	212	257	159	107	152	182	193	217	200	161	231	199	191	217	287	179	163	373	201	196	176	175	146	133	185	158	158	168	167	188	185	101	70
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	100.0
Percentage of Assets	5.3	11.1	10.7	13.6	14.9	2.5	2.8	2.3	1.9	2.5	2.6	5.4	4.3	6.6	5.6	5.4	4.8	5.1	6.6	3.9	2.7	3.8	4.5	4.7	5.2	4.8	3.8	5.8	4.9	4.8	5.5	7.0	4.5	4.1	8.9	5.0	4.9	4.4	4.4	4.4	3.9	5.5	0.0	4.8	0.0	0.0	0.0	6.0	0.0	0.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:CashAndCashEquivalents

son:NotionalPoolingArrangement

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31
Value	4.809	4.409	2.562	3.328	2.789	22	18	7.863	11
Percentage of CashAndCashEquivalentsAtCarryingValue	0.9	3.0	2.1	1.3	1.1	12.6	11.6	3.6	3.0
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.6	0.4	0.2	0.3
Percentage of Assets son:NotionalPoolingArrangement	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility

Period End	2021-07-04	2020-09-27	2020-06-28
Value	263	782	700
Percentage of CashAndCashEquivalentsAtCarryingValue	100.0	100.0	81.7
Percentage of Assets	5.3	13.6	12.2
Percentage of Assets us-gaap:RevolvingCreditFacility	0.0	0.0	0.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2016-12-31
Value	263	587	564	782	857	123	145	115	96	124	120	250	197	305	254	257
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	100.0	100.0	100.0	100.0	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	5.3	11.1	10.7	13.6	14.9	2.5	2.8	2.3	1.9	2.5	2.6	5.4	4.3	6.6	5.6	6.6

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	727	667	658	693	692	737	698	773	784	773	737	775	768	756	725	751	716	663	625	669	669	679	627	688	676	688	668	707	705	683	614	688	668	644	619	673	647	664	606	590	608	591	508	428
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
Percentage of Assets	14.6	12.6	12.5	12.0	12.1	14.7	13.6	15.5	15.9	15.7	16.1	16.6	16.6	16.2	15.9	16.4	16.7	15.8	15.9	16.5	16.9	16.8	15.6	16.7	16.1	16.6	15.9	17.6	17.5	17.2	15.4	16.8	16.9	16.3	14.8	16.6	16.1	16.5	15.2	17.6	17.9	17.4	15.5	14.0

Land

us-gaap:Land

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	119	114	110	87	84	84	86	81	78	75	71
Percentage of Land	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	2.3	2.2	2.4	1.9	2.2	2.1	2.1	2.1	1.9	1.9	2.2

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	3191	3077	2977	2871	2637	2796	2851	2725	2567	2501	2430
Percentage of MachineryAndEquipmentGross	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	60.5	60.0	65.0	63.0	67.2	69.6	67.7	68.5	61.5	62.8	74.1

Noncurrent Assets

us-gaap:NoncurrentAssets

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	3007	3158	2950	2850	2484	2608	2726	2481	2532	2531	2021
Percentage of NoncurrentAssets	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	57.0	61.6	64.4	62.5	63.3	64.9	64.8	62.4	60.7	63.5	61.6

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CA

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	102	107	113	120	111	157	184	205	229	253	262
Percentage of NoncurrentAssets	3.4	3.4	3.9	4.2	4.5	6.0	6.8	8.3	9.0	10.0	13.0
Percentage of Assets	2.0	2.1	2.5	2.6	2.8	3.9	4.4	5.2	5.5	6.3	8.0
Percentage of Assets country:CA	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

country:US

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	2016	2177	1953	1962	1671	1719	1738	1878	1910	1884	1349
Percentage of NoncurrentAssets	67.0	68.9	66.2	68.8	67.3	65.9	63.8	75.7	75.4	74.5	66.8
Percentage of Assets	38.2	42.5	42.6	43.1	42.6	42.8	41.3	47.2	45.8	47.3	41.1
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	0.0

son:AllOtherCountries

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31
Value	214	224	241	108
Percentage of NoncurrentAssets	7.1	7.1	8.2	3.8
Percentage of Assets	4.1	4.4	5.3	2.4
Percentage of Assets son:AllOtherCountries	0.0	0.0	0.0	0.0

srt:Europe

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31
Value	673	648	641	659	599
Percentage of NoncurrentAssets	22.4	20.5	21.7	23.1	24.1
Percentage of Assets	12.8	12.7	14.0	14.5	15.3
Percentage of Assets srt:Europe	0.0	0.0	0.0	0.0	0.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	4051	3937	3824	3646	3355	3518	3564	3405	3296	3173	3064
Percentage of PropertyPlantAndEquipmentGross	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	76.8	76.8	83.4	80.0	85.5	87.5	84.7	85.6	78.9	79.6	93.4

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	132	143	159	143	113	116	103	90	142	102	94
Percentage of ConstructionInProgressGross	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	2.5	2.8	3.5	3.1	2.9	2.9	2.5	2.3	3.4	2.6	2.9

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	2807	2650	2590	2477	2295	2406	2416	2383	2261	2153	2120
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
Percentage of Assets	53.2	51.7	56.5	54.4	58.5	59.8	57.4	59.9	54.2	54.0	64.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-07-03
Value	12	12	13	12	13	13	13	12	13	12	12	11	12	10	11	10	9.378	7.211	7.553	7.767	8.231	8.336	8.416	8.533	8.174	8.15	7.944	7.04	6.96	6.863	6.919	7.036	7.141	7.175	7.376	6.945	6.821	7.356	3.568	3.65
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	100.0	100.0	100.0	100.0	100.0	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	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1233	1212	1244	1227	1235	1236	1286	1249	1233	1224	1233	1140	1167	1164	1169	1182	1150	1155	1060	1068	1109	1121	1112	1102	1114	1102	1148	1018	1028	1016	1021	1049	1033	1041	1034	1034	1017	1027	1020	923	953	953	944	926
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
Percentage of Assets	24.7	23.0	23.6	21.3	21.5	24.7	25.1	25.1	24.9	24.8	26.9	24.5	25.3	25.0	25.7	25.9	26.8	27.6	27.0	26.4	28.0	27.7	27.7	26.8	26.5	26.5	27.3	25.4	25.5	25.5	25.7	25.7	26.1	26.4	24.8	25.5	25.3	25.5	25.6	27.6	28.1	28.1	28.8	30.3

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical, us-gaap:RestructuringCostAndReserve

stpr:NC, us-gaap:FacilityClosing

Period End	2020-09-27
Value	2.451
Percentage of PropertyPlantAndEquipmentNet	0.2
Percentage of Assets	0.0
Percentage of Assets stpr:NC us-gaap:FacilityClosing	0.0

Goodwill

us-gaap:Goodwill

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1333	1328	1389	1369	1423	1412	1429	1345	1310	1307	1309	1285	1287	1252	1241	1240	1177	1156	1092	1076	1151	1154	1140	1145	1160	1151	1182	1089	1100	1095	1099	1102	1096	1103	1110	1110	1105	1110	1103	833	857	848	839	813
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
Percentage of Assets	26.7	25.2	26.3	23.7	24.8	28.2	27.9	27.0	26.5	26.5	28.6	27.6	27.9	26.9	27.2	27.1	27.4	27.6	27.8	26.6	29.0	28.5	28.4	27.9	27.6	27.7	28.1	27.2	27.3	27.5	27.6	27.0	27.7	28.0	26.6	27.4	27.5	27.5	27.7	24.9	25.3	25.0	25.6	26.6

us-gaap:Goodwill us-gaap:BusinessAcquisition

son:CanPackaging

Period End	2020-08-03
Value	12
Percentage of Goodwill	0.0
Percentage of Assets	0.0
Percentage of Assets son:CanPackaging	0.0

us-gaap:Goodwill us-gaap:ReportingUnit

son:ConitexReportingUnit

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28
Value	33	32	32	32
Percentage of Goodwill	2.5	2.5	2.3	2.3
Percentage of Assets	0.7	0.6	0.6	0.6
Percentage of Assets son:ConitexReportingUnit	0.0	0.0	0.0	0.0

son:ConitexSonoco

Period End	2020-12-31
Value	33
Percentage of Goodwill	2.4
Percentage of Assets	0.6
Percentage of Assets son:ConitexSonoco	0.0

son:DisplayAndPackagingReportingUnit

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	126	126	203	203
Percentage of Goodwill	9.1	9.2	14.3	14.4
Percentage of Assets	2.4	2.2	3.5	4.1
Percentage of Assets son:DisplayAndPackagingReportingUnit	0.0	0.0	0.0	0.0

son:PlasticsHealthcareReportingUnit

Period End	2021-07-04	2021-04-04
Value	65	63
Percentage of Goodwill	4.9	4.8
Percentage of Assets	1.3	1.2
Percentage of Assets son:PlasticsHealthcareReportingUnit	0.0	0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

son:ConsumerPackaging

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31
Value	591	589	592	706	687	680	691	611	616	614	617	621	623	581	572
Percentage of Goodwill	44.4	44.4	42.6	51.6	48.3	48.2	48.4	45.4	47.0	47.0	47.2	48.3	48.4	46.4	46.1
Percentage of Assets	11.8	11.2	11.2	12.2	12.0	13.6	13.5	12.3	12.5	12.4	13.5	13.3	13.5	12.5	12.6
Percentage of Assets son:ConsumerPackaging	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:ConsumerPackagingSegment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2010-12-31
Value	717	691	617	572	572	512	497	435	417	495	497	487	489	500	492	513	413	419	414	418	422	420	424	427	429	423	427	424	380	391	389
Percentage of Goodwill	51.7	48.4	47.2	46.1	46.2	43.6	43.0	39.9	38.8	43.0	43.1	42.7	42.7	43.1	42.8	43.4	38.0	38.1	37.9	38.1	38.3	38.3	38.4	38.5	38.7	38.3	38.5	38.4	45.6	45.7	46.4
Percentage of Assets	13.6	13.5	13.5	12.6	12.5	11.9	11.9	11.1	10.3	12.5	12.3	12.1	11.9	11.9	11.9	12.2	10.3	10.4	10.4	10.5	10.3	10.6	10.7	10.2	10.6	10.5	10.6	10.6	11.4	11.5	11.9
Percentage of Assets son:ConsumerPackagingSegment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	30.1	0.0	0.0	0.0	32.3	0.0	0.0	0.0	32.5	0.0	0.0	0.0	0.0	0.0	0.0	0.0	32.9	0.0	0.0	0.0	31.2	0.0	0.0	29.4

son:DisplayandPackaging

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2013-12-31
Value	315	313	126	126	203	203	203	203	203	203	203	203	203	203	203	203	203	203	203	203	204	204	204	204	204	204	204	204	204
Percentage of Goodwill	23.7	23.6	9.1	9.2	14.3	14.4	14.2	15.1	15.5	15.6	15.5	15.8	15.8	16.2	16.4	16.4	17.3	17.6	18.6	18.9	17.8	17.7	17.9	17.9	17.6	17.8	17.3	18.8	18.6
Percentage of Assets	6.3	5.9	2.4	2.2	3.5	4.1	4.0	4.1	4.1	4.1	4.4	4.4	4.4	4.4	4.5	4.5	4.7	4.9	5.2	5.0	5.2	5.1	5.1	5.0	4.9	4.9	4.9	5.1	5.1
Percentage of Assets son:DisplayandPackaging	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	45.5	0.0	0.0	0.0	41.7	0.0	0.0	0.0	41.3	0.0	0.0

son:PaperAndIndustrialConvertedProducts

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31
Value	425	425	478	305	301	296	303	299	259	257	256	229	228	235	233
Percentage of Goodwill	31.9	32.0	34.5	22.3	21.2	21.0	21.2	22.3	19.8	19.7	19.6	17.8	17.8	18.8	18.8
Percentage of Assets	8.5	8.1	9.1	5.3	5.3	5.9	5.9	6.0	5.2	5.2	5.6	4.9	5.0	5.1	5.1
Percentage of Assets son:PaperAndIndustrialConvertedProducts	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:PaperAndIndustrialConvertedProductsSegment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2010-12-31
Value	313	303	256	233	232	229	224	221	227	230	231	227	230	234	232	243	250	256	254	254	254	250	251	254	253	248	256	252	250
Percentage of Goodwill	22.5	21.2	19.6	18.8	18.8	19.5	19.4	20.3	21.2	20.0	20.0	19.9	20.1	20.2	20.2	20.6	23.0	23.3	23.2	23.2	23.1	22.8	22.8	22.9	22.8	22.5	23.1	22.9	29.8
Percentage of Assets	5.9	5.9	5.6	5.1	5.1	5.3	5.3	5.7	5.6	5.8	5.7	5.7	5.6	5.6	5.6	5.8	6.2	6.3	6.4	6.4	6.2	6.3	6.4	6.1	6.2	6.2	6.4	6.3	7.6
Percentage of Assets son:PaperAndIndustrialConvertedProductsSegment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:ProtectivePackagingSegment

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2010-12-31
Value	232	231	231	231	231	231	231	231	227	221	221	221	221	221	221	221	221	221	221	267	267	267	270	270	270	275	269	269	0.247
Percentage of Goodwill	16.7	16.2	17.7	18.7	18.7	19.7	20.0	21.2	21.1	19.2	19.1	19.4	19.3	19.1	19.2	18.7	20.3	20.1	20.2	24.4	24.3	24.4	24.5	24.3	24.3	24.9	24.2	24.4	0.0
Percentage of Assets	4.4	4.5	5.1	5.1	5.1	5.4	5.5	5.9	5.6	5.6	5.5	5.5	5.4	5.3	5.3	5.3	5.5	5.5	5.6	6.7	6.5	6.8	6.8	6.5	6.7	6.8	6.7	6.8	0.0
Percentage of Assets son:ProtectivePackagingSegment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31
Value	231	231	230	231	231	231	231	231	231	231	232	231
Percentage of Goodwill	16.9	16.2	16.3	16.2	17.2	17.7	17.7	17.7	18.0	18.0	18.5	18.7
Percentage of Assets	4.0	4.0	4.6	4.5	4.6	4.7	4.7	5.1	5.0	5.0	5.0	5.1
Percentage of Assets son:ProtectiveSolutions	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	295	306	321	374	360	372	388	344	328	340	352	340	350	321	331	342	274	273	224	217	229	239	245	256	265	261	280	222	233	236	243	251	257	268	276	284	289	297	299	119	125	128	130	115
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
Percentage of Assets	5.9	5.8	6.1	6.5	6.3	7.4	7.6	6.9	6.6	6.9	7.7	7.3	7.6	6.9	7.3	7.5	6.4	6.5	5.7	5.4	5.8	5.9	6.1	6.2	6.3	6.3	6.7	5.5	5.8	5.9	6.1	6.2	6.5	6.8	6.6	7.0	7.2	7.4	7.5	3.6	3.7	3.8	4.0	3.8

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	271	278	296	306	294	286	298	296	304	308
Percentage of OperatingLeaseRightOfUseAsset	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	5.4	5.3	5.6	5.3	5.1	5.7	5.8	5.9	6.2	6.2

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	173	163	152	165	144	148	155	138	140	144	121	191	192	197	189	176	173	165	155	153	153	157	162	161	172	173	167	173	172	170	168	164	164	163	163	168	171	169	170	172	171	165	167	153
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
Percentage of Assets	3.5	3.1	2.9	2.9	2.5	3.0	3.0	2.8	2.8	2.9	2.7	4.1	4.2	4.2	4.2	3.9	4.0	4.0	4.0	3.8	3.9	3.9	4.0	3.9	4.1	4.2	4.0	4.3	4.3	4.3	4.2	4.0	4.2	4.1	3.9	4.1	4.3	4.2	4.3	5.2	5.1	4.9	5.1	5.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	641	565	536	506	554	538	537	544	554	571	556	583	556	555	548	559	525	521	477	488	491	495	508	510	521	506	511	514	520	506	491	496	484	466	426	463	452	487	436	442	469	467	436	375
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
Percentage of Assets	12.8	10.7	10.2	8.8	9.7	10.7	10.5	10.9	11.2	11.6	12.1	12.5	12.0	11.9	12.0	12.2	12.2	12.5	12.2	12.1	12.4	12.2	12.6	12.4	12.4	12.2	12.2	12.8	12.9	12.7	12.4	12.1	12.2	11.8	10.2	11.4	11.2	12.1	11.0	13.2	13.8	13.8	13.3	12.3

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	8.654	19	7.415	14	21	17	11	9.009	14	20	8.516	15	10	26	8.979	10	10	18	18	12	5.344	22	7.135	11	7.541	15	8.936	6.161	5.05	17	8.649	27	12	12	6.305	9.262	5.372	14	5.551	6.277	5.098	18	6.979	12
Percentage of AccruedIncomeTaxesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.2	0.4	0.1	0.2	0.4	0.3	0.2	0.2	0.3	0.4	0.2	0.3	0.2	0.6	0.2	0.2	0.2	0.4	0.5	0.3	0.1	0.6	0.2	0.3	0.2	0.4	0.2	0.2	0.1	0.4	0.2	0.7	0.3	0.3	0.2	0.2	0.1	0.4	0.1	0.2	0.2	0.5	0.2	0.4

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	351	500	430	375	354	355	289	378	348	343	237	321	285	278	217	294	252	265	205	304	276	281	225	324	294	290	255	336	319	327	261	358	316	318	281	354	335	342	284	323	292	296	240	231
Percentage of AccruedLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	7.0	9.5	8.2	6.5	6.2	7.1	5.6	7.6	7.0	7.0	5.2	6.9	6.2	6.0	4.8	6.5	5.9	6.3	5.2	7.5	7.0	7.0	5.6	7.9	7.0	7.0	6.1	8.4	7.9	8.2	6.6	8.8	8.0	8.1	6.7	8.7	8.3	8.5	7.1	9.6	8.6	8.7	7.3	7.6

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

Period End	2020-12-31	2019-12-31
Value	16	17
Percentage of ContractWithCustomerLiabilityCurrent	100.0	100.0
Percentage of Assets	0.3	0.3

Debt Current

us-gaap:DebtCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	404	444	455	508	646	452	488	374	357	221	195	73	177	175	159	125	117	76	32	60	51	117	113	129	146	51	52	71	90	38	35	152	143	167	273	32	42	39	53	17	19	21	16	118
Percentage of DebtCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	8.1	8.4	8.6	8.8	11.3	9.0	9.5	7.5	7.2	4.5	4.3	1.6	3.8	3.8	3.5	2.8	2.7	1.8	0.8	1.5	1.3	2.9	2.8	3.1	3.5	1.2	1.2	1.8	2.2	1.0	0.9	3.7	3.6	4.2	6.6	0.8	1.1	1.0	1.3	0.5	0.6	0.6	0.5	3.9

Liabilities Current

us-gaap:LiabilitiesCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1404	1530	1511	1499	1576	1363	1404	1307	1274	1156	1082	994	1030	1035	999	991	906	882	802	885	824	916	922	974	970	864	905	928	935	890	867	1034	956	963	1044	860	836	884	836	790	786	803	780	805
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
Percentage of Assets	28.1	29.0	28.6	26.0	27.5	27.2	27.4	26.2	25.8	23.4	23.6	21.3	22.3	22.3	21.9	21.7	21.1	21.1	20.5	21.9	20.8	22.6	22.9	23.7	23.1	20.8	21.5	23.1	23.2	22.4	21.8	25.3	24.2	24.4	25.0	21.2	20.8	21.9	21.0	23.6	23.2	23.7	23.8	26.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31
Value	46	48	52	50	53	53	54
Percentage of OperatingLeaseLiabilityCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.9	0.9	1.0	0.9	0.9	1.1	1.1

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

son:A100EuroLoanDueMay2021

Period End	2021-05-25	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	177	176	183	174	167	167
Percentage of LongTermDebt	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.0	3.3	3.5	3.0	2.9	3.3
Percentage of Assets son:A100EuroLoanDueMay2021	0.0	0.0	0.0	0.0	0.0	0.0

son:A3125NotesIssuedApril202020

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	595	594	594	594	0.0
Percentage of LongTermDebt	0.0	323.8	340.9	354.6	0.0
Percentage of Assets	11.9	11.3	10.3	10.4	0.0
Percentage of Assets son:A3125NotesIssuedApril202020	0.0	0.0	0.0	0.0	0.0

son:A4375DebenturesDueNovember2021

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	249	249	249	249	249
Percentage of LongTermDebt	0.0	136.0	143.1	148.9	149.1
Percentage of Assets	5.0	4.7	4.3	4.3	4.9
Percentage of Assets son:A4375DebenturesDueNovember2021	0.0	0.0	0.0	0.0	0.0

son:A575DebenturesDueNovember2040

Period End	2021-07-04	2021-04-28	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	536	600	599	599	599	599
Percentage of LongTermDebt	0.0	0.0	326.3	343.6	357.5	358.2
Percentage of Assets	10.7	0.0	11.4	10.4	10.4	11.7
Percentage of Assets son:A575DebenturesDueNovember2040	0.0	0.0	0.0	0.0	0.0	0.0

son:A92DebenturesDueAugust2021

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	4.321	4.32	4.32	4.319	4.318
Percentage of LongTermDebt	0.0	2.4	2.5	2.6	2.6
Percentage of Assets	0.1	0.1	0.1	0.1	0.1
Percentage of Assets son:A92DebenturesDueAugust2021	0.0	0.0	0.0	0.0	0.0

son:CommercialPaper1

Period End	2021-07-04	2020-06-28	2019-12-31
Value	128	0.0	250
Percentage of LongTermDebt	0.0	0.0	149.5
Percentage of Assets	2.6	0.0	4.9
Percentage of Assets son:CommercialPaper1	0.0	0.0	0.0

son:FivePointSevenFivePercentageDebenturesDueNovember2040

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	599	599	599	599	599	604	604	604	604	604	350
Percentage of LongTermDebt	326.3	358.2	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	11.4	11.7	13.1	13.1	15.3	15.0	14.4	15.2	14.5	15.2	10.7
Percentage of Assets son:FivePointSevenFivePercentageDebenturesDueNovember2040	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:ForeignDenominatedDebt

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	15	16	57	21	33	39	56	35	20	43	27
Percentage of LongTermDebt	8.5	10.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	0.3	0.3	1.3	0.5	0.8	1.0	1.3	0.9	0.5	1.1	0.8
Percentage of Assets son:ForeignDenominatedDebt	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	249	249	249	248	248	249	249	249	248	248	0.0
Percentage of LongTermDebt	136.0	149.1	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	4.7	4.9	5.4	5.5	6.3	6.2	5.9	6.3	6.0	6.2	0.0
Percentage of Assets son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:NineTwoPercentageDebenturesDueAugust2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	4.32	4.318	4.315	4.294	4.309	4.321	4.321	4.321	4.321	4.321	4.321
Percentage of LongTermDebt	2.4	2.6	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Percentage of Assets son:NineTwoPercentageDebenturesDueAugust2021	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:NotesDue2030

Period End	2020-12-31
Value	594
Percentage of LongTermDebt	323.8
Percentage of Assets	11.3
Percentage of Assets son:NotesDue2030	0.0

son:OnePointZeroPercentageLoanDueMay2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2016-05-31	2015-12-31
Value	183	167	169	177	154	150	0.0
Percentage of LongTermDebt	100.0	100.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	3.5	3.3	3.7	3.9	3.9	0.0	0.0
Percentage of Assets son:OnePointZeroPercentageLoanDueMay2021	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:OtherForeignDenominatedDebt

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31
Value	17	15	15	15	16
Percentage of LongTermDebt	0.0	8.5	8.8	9.1	10.0
Percentage of Assets	0.4	0.3	0.3	0.3	0.3
Percentage of Assets son:OtherForeignDenominatedDebt	0.0	0.0	0.0	0.0	0.0

son:OtherNotes

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	15	15	14	15	14	25	25	12	12	13	13	14	14	13
Percentage of LongTermDebt	0.0	8.2	8.3	8.9	8.8	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of Assets	0.3	0.3	0.3	0.3	0.3	0.6	0.6	0.3	0.3	0.3	0.3	0.3	0.4	0.4
Percentage of Assets son:OtherNotes	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:SyndicatedBankTermLoanDueMay2021

Period End	2020-09-27	2020-06-28	2019-12-31
Value	140	143	146
Percentage of LongTermDebt	80.3	85.4	87.6
Percentage of Assets	2.4	2.5	2.9
Percentage of Assets son:SyndicatedBankTermLoanDueMay2021	0.0	0.0	0.0

son:TermLoanWithUSBankNA

Period End	2020-09-27	2020-06-28	2019-12-31
Value	100	100	0.0
Percentage of LongTermDebt	57.3	59.7	0.0
Percentage of Assets	1.7	1.7	0.0
Percentage of Assets son:TermLoanWithUSBankNA	0.0	0.0	0.0

us-gaap:LongTermDebt us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:ScenarioPlan, son:A575DebenturesDueNovember2040, us-gaap:NotesPayableOtherPayables, us-gaap:SubsequentEvent

Period End	2021-04-28
Value	600
Percentage of LongTermDebt	0.0
Percentage of Assets	0.0
Percentage of Assets us-gaap:ScenarioPlan son:A575DebenturesDueNovember2040 us-gaap:NotesPayableOtherPayables us-gaap:SubsequentEvent	0.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	1194	1251	1244	1627	1618	1187	1193	1180	1188	1189	1189	1021	1200	946	1099	1232	603
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
Percentage of Assets	23.9	23.7	23.6	28.2	28.2	23.7	23.3	23.7	24.0	24.1	26.0	25.4	28.5	23.8	26.3	30.9	18.4

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2019-12-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1194	1244	1627	1618	1193	1189	1312	1274	1289	1288	1300	1190	1177	1020	1030	1029	1015	1021	1073	1124	1200	1200	945	947	946	946	947	947	947	1099	1204	1276	1212	1232	717	716	745	603	462
Percentage of LongTermDebtAndCapitalLeaseObligations	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	23.9	23.6	28.2	28.2	23.3	26.0	28.2	27.6	27.7	28.3	28.5	27.7	28.1	26.0	25.5	26.0	25.1	25.4	26.1	26.7	28.9	28.5	23.6	23.4	23.8	23.8	23.2	24.0	24.0	26.3	29.7	31.7	30.1	30.9	21.4	21.1	21.9	18.4	15.1

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2016-12-31
Value	79	79	86	94	95	81	76	117	116	63	64	85	79	72	74	91	59
Percentage of DeferredIncomeTaxLiabilitiesNet	100.0	100.0	100.0	100.0	100.0	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	1.5	1.6	1.6	1.7	1.6	1.5	2.4	2.4	1.3	1.4	1.8	1.7	1.6	1.6	2.0	1.5

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	165	169	171	303	303	304	304	197	178	369	374	335	340	349	355	388	398	419	447	409	412	412	432	438	444	436	444	222	228	233	263	446	451	453	461	386	374	382	420	232	227	237	323	321
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	3.3	3.2	3.3	5.3	5.3	6.1	5.9	4.0	3.6	7.5	8.2	7.2	7.4	7.5	7.8	8.5	9.3	10.0	11.4	10.1	10.4	10.2	10.8	10.7	10.6	10.5	10.6	5.6	5.6	5.9	6.6	10.9	11.4	11.5	11.1	9.5	9.3	9.5	10.5	6.9	6.7	7.0	9.8	10.5

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31
Value	0.558	0.83	2.146	0.545
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	0.3	0.3	0.6	0.2
Percentage of Assets	0.0	0.0	0.0	0.0
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit	0.0	0.0	0.0	0.0

us-gaap:PensionPlansDefinedBenefit

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31
Value	169	302	371	354	446
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	98.9	99.4	99.1	99.8	99.8
Percentage of Assets	3.2	5.9	8.1	7.8	11.4
Percentage of Assets us-gaap:PensionPlansDefinedBenefit	0.0	0.0	0.0	0.0	0.0

Minority Interest

us-gaap:MinorityInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	10	10	10	10	10	11	13	12	13	12	13	22	22	24	22	26	23	23	22	23	22	21	19	19	23	14	15	15	14	14	14	13	13	13	14	14	13	13	13	13	14	16	15	14
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	100.0	100.0	100.0	100.0	100.0	100.0	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	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.5	0.5	0.5	0.5	0.6	0.6	0.6	0.6	0.6	0.6	0.5	0.5	0.5	0.6	0.4	0.4	0.4	0.4	0.4	0.4	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.5	0.5	0.5

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	90	89	91	92	87	77	77	76	75	98	99	97	107	110	110	40	38	39	38	48	41	39	37	38	45	42	41	45	47	47	48	52	52	49	51	54	56	57	54	38	40	41	41	61
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
Percentage of Assets	1.8	1.7	1.7	1.6	1.5	1.5	1.5	1.5	1.5	2.0	2.2	2.1	2.3	2.4	2.4	0.9	0.9	0.9	1.0	1.2	1.1	1.0	0.9	0.9	1.1	1.0	1.0	1.1	1.2	1.2	1.2	1.3	1.3	1.3	1.2	1.3	1.4	1.4	1.4	1.2	1.2	1.2	1.3	2.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	237	246	262	268	249	242	253	252	258	262
Percentage of OperatingLeaseLiabilityNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	4.8	4.7	5.0	4.7	4.3	4.8	5.0	5.1	5.2	5.3

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

Period End	2020-12-31
Value	46
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	100.0
Percentage of Assets	0.9

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

Period End	2020-12-31
Value	41
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree	100.0
Percentage of Assets	0.8

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

Period End	2020-12-31
Value	34
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour	100.0
Percentage of Assets	0.7

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

Period End	2020-12-31
Value	28
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive	100.0
Percentage of Assets	0.5

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

Period End	2020-12-31
Value	196
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	100.0
Percentage of Assets	3.7

Operating Lease Liability

us-gaap:OperatingLeaseLiability

Period End	2020-12-31	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	314	308	305	313	317
Percentage of OperatingLeaseLiability	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	6.0	6.0	6.1	6.3	6.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

Period End	2020-12-31
Value	400
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue	100.0
Percentage of Assets	7.6

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

Period End	2020-12-31
Value	86
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	100.0
Percentage of Assets	1.6

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1811	1902	1899	1871	1797	1744	1802	1841	1840	1788	1759	1810	1767	1772	1707	1732	1657	1585	1532	1566	1552	1563	1512	1480	1519	1505	1507	1720	1742	1726	1710	1580	1520	1505	1488	1521	1452	1465	1411	1534	1588	1535	1491	1366
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
Percentage of Assets	36.3	36.0	36.0	32.4	31.3	34.8	35.2	36.9	37.2	36.2	38.4	38.9	38.2	38.1	37.5	37.9	38.6	37.8	39.1	38.7	39.2	38.6	37.6	36.0	36.1	36.2	35.8	42.9	43.1	43.4	43.0	38.6	38.4	38.1	35.7	37.5	36.1	36.4	35.4	45.8	46.8	45.2	45.5	44.6

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	1822	1912	1910	1881	1807	1755	1815	1854	1853	1801	1772	1832	1790	1796	1730	1758	1681	1608	1554	1589	1575	1585	1532	1499	1543	1520	1522	1735	1757	1741	1725	1593	1533	1519	1503	1535	1465	1479	1425	1547	1602	1552	1507	1380	1174	1463
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	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	36.5	36.2	36.2	32.6	31.5	35.0	35.4	37.2	37.5	36.4	38.7	39.3	38.7	38.6	38.0	38.5	39.2	38.4	39.6	39.3	39.7	39.2	38.1	36.4	36.7	36.6	36.2	43.3	43.5	43.7	43.4	39.0	38.8	38.5	36.0	37.9	36.4	36.7	35.8	46.2	47.2	45.7	46.0	45.1	0.0	0.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2014-12-31
Value	-134.617	-557.362	-562.747	-558.937	-564.217	-568.633	-574.413	-495.267	-478.417	-480.224	-487.38	-444.936	-451.897	-461.319	-467.136	-395.51	-405.811	-442.522	-453.821	-429.491	-435.29	-438.296	-444.244	-463.371	-470.138	-475.286
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-7.4	-29.1	-29.5	-29.7	-31.2	-32.4	-31.6	-26.7	-25.8	-26.7	-27.5	-24.3	-25.2	-25.7	-27.0	-22.5	-24.1	-27.5	-29.2	-27.0	-27.6	-27.6	-29.0	-30.9	-30.5	-31.2
Percentage of Assets	-2.7	-10.6	-10.7	-9.7	-9.8	-11.3	-11.2	-9.9	-9.7	-9.7	-10.6	-9.6	-9.8	-9.9	-10.2	-8.7	-9.5	-10.6	-11.6	-10.6	-11.0	-10.8	-11.1	-11.3	-11.2	-11.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2016-12-31
Value	4.369	0.887	-0.071	-0.836	-3.121	-4.951	-0.396	-1.141	-1.048	-0.567	-2.431	-0.423	-2.082	0.23	-0.641	-1.714	1.939
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	0.2	0.0	-0.0	-0.0	-0.2	-0.3	-0.0	-0.1	-0.1	-0.0	-0.1	-0.0	-0.1	0.0	-0.0	-0.1	0.1
Percentage of Assets	0.1	0.0	-0.0	-0.0	-0.1	-0.1	-0.0	-0.0	-0.0	-0.0	-0.1	-0.0	-0.0	0.0	-0.0	-0.0	0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	-344.456	-782.52	-756.842	-837.214	-869.453	-909.153	-816.803	-774.373	-723.846	-734.745	-740.913	-681.865	-692.401	-637.031	-666.272	-596.953	-633.996	-699.874	-738.38	-672.235	-675.518	-663.857	-702.533	-710.248	-661.705	-611.099	-358.52	-475.826	-460.299	-292.867	-310.469	-454.679	-107.374
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-18.9	-40.9	-39.6	-44.5	-48.1	-51.8	-45.0	-41.8	-39.1	-40.8	-41.8	-37.2	-38.7	-35.5	-38.5	-33.9	-37.7	-43.5	-47.5	-42.3	-42.9	-41.9	-45.8	-47.4	-42.9	-40.1	-20.8	-31.7	-32.3	-19.4	-22.5	-38.7	-7.3
Percentage of Assets	-6.9	-14.8	-14.3	-14.5	-15.2	-18.1	-15.9	-15.5	-14.6	-14.9	-16.2	-14.6	-15.0	-13.7	-14.6	-13.1	-14.8	-16.7	-18.8	-16.6	-17.0	-16.4	-17.5	-17.3	-15.7	-14.5	-9.0	-11.4	-11.5	-8.9	-10.1	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	0.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2014-12-31
Value	-214.208	-226.045	-194.024	-277.441	-302.115	-335.569	-241.994	-277.965	-244.381	-253.954	-251.102	-236.506	-238.422	-175.942	-198.495	-199.729	-226.657	-256.342	-286.498	-242.855	-239.698	-222.309	-253.137	-242.369	-186.849	-127.603
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-11.8	-11.8	-10.2	-14.7	-16.7	-19.1	-13.3	-15.0	-13.2	-14.1	-14.2	-12.9	-13.3	-9.8	-11.5	-11.4	-13.5	-15.9	-18.4	-15.3	-15.2	-14.0	-16.5	-16.2	-12.1	-8.4
Percentage of Assets	-4.3	-4.3	-3.7	-4.8	-5.3	-6.7	-4.7	-5.6	-4.9	-5.1	-5.5	-5.1	-5.2	-3.8	-4.4	-4.4	-5.3	-6.1	-7.3	-6.0	-6.0	-5.5	-6.3	-5.9	-4.4	-3.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AdditionalPaidInCapital

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	166	315	314	310	309	307	310	308	305	302	304	333	332	329	330	321	404	396	457	445	427	441	421	404	391
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	9.1	16.5	16.4	16.5	17.1	17.5	17.1	16.7	16.5	16.8	17.2	18.2	18.6	18.3	19.1	20.7	26.4	26.1	26.5	29.6	30.0	29.3	30.5	34.5	26.8
Percentage of Assets	3.3	6.0	6.0	5.4	5.4	6.1	6.1	6.2	6.2	6.1	6.6	7.2	7.2	7.1	7.2	8.2	10.1	9.4	11.5	10.7	10.7	13.5	13.8	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	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:NoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	10	10	10	10	10	11	13	12	13	12	13	22	22	24	22	22	19	15	14	14	13	15	14	11	21
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	0.6	0.5	0.6	0.5	0.6	0.6	0.7	0.7	0.7	0.7	0.7	1.2	1.3	1.4	1.3	1.4	1.3	1.0	0.8	0.9	1.0	1.1	1.0	1.0	1.5
Percentage of Assets	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.5	0.5	0.5	0.5	0.6	0.5	0.4	0.4	0.3	0.3	0.5	0.5	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

us-gaap:RetainedEarnings

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31
Value	1982	2362	2335	2390	2350	2338	2301	2300	2251	2213	2188	2151	2120	2072	2036	1942	1803	1714	1604	1512	1437	1336	1248	1205	1150
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	108.8	123.5	122.2	127.1	130.0	133.2	126.8	124.0	121.5	122.9	123.5	117.4	118.4	115.4	117.7	124.9	117.7	112.6	93.0	100.6	100.8	88.6	90.4	102.6	78.6
Percentage of Assets	39.7	44.7	44.3	41.4	41.0	46.7	44.9	46.1	45.5	44.8	47.7	46.2	45.9	44.5	44.7	49.5	44.9	40.7	40.3	36.2	36.1	40.7	40.8	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

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	166	315	314	310	309	307	310	308	305	302	304	333	332	329	330	325	322	319	321	356	374	392	404	399	399	398	396	426	441	455	457	462	461	453	445	440	439	434	427	419	417	411	441	421
Percentage of AdditionalPaidInCapitalCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	3.3	6.0	6.0	5.4	5.4	6.1	6.1	6.2	6.2	6.1	6.6	7.2	7.2	7.1	7.2	7.1	7.5	7.6	8.2	8.8	9.4	9.7	10.1	9.7	9.5	9.6	9.4	10.6	10.9	11.5	11.5	11.3	11.7	11.5	10.7	10.9	10.9	10.8	10.7	12.5	12.3	12.1	13.5	13.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	1982	2362	2335	2390	2350	2338	2301	2300	2251	2213	2188	2151	2120	2072	2036	1996	1962	1958	1942	1874	1846	1828	1803	1783	1775	1769	1714	1692	1653	1625	1604	1581	1552	1529	1512	1499	1471	1450	1437	1437	1389	1365	1336	1248
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
Percentage of Assets	39.7	44.7	44.3	41.4	41.0	46.7	44.9	46.1	45.5	44.8	47.7	46.2	45.9	44.5	44.7	43.7	45.7	46.7	49.5	46.4	46.6	45.2	44.9	43.4	42.2	42.6	40.7	42.2	41.0	40.8	40.3	38.7	39.2	38.7	36.2	37.0	36.6	36.0	36.1	42.9	40.9	40.2	40.7	40.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	-344460000.0	-782520000.0	-756840000.0	-837210000.0	-869450000.0	-909150000.0	-816800000.0	-774370000.0	-723850000.0	-734740000.0	-740910000.0	-681860000.0	-692400000.0	-637030000.0	-666270000.0	-596950000.0	-634000000.0	-699870000.0	-738380000.0	-672240000.0	-675520000.0	-663860000.0	-702530000.0	-710250000.0	-661700000.0	-669320000.0	-611100000.0	-404910000.0	-360050000.0	-361470000.0	-358520000.0	-471320000.0	-500910000.0	-484290000.0	-475830000.0	-426120000.0	-466450000.0	-427200000.0	-460300000.0	-330240000.0	-226130000.0	-247760000.0	-292870000.0	-310470000.0
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
Percentage of Assets	-6.9	-14.8	-14.3	-14.5	-15.2	-18.1	-15.9	-15.5	-14.6	-14.9	-16.2	-14.6	-15.0	-13.7	-14.6	-13.1	-14.8	-16.7	-18.8	-16.6	-17.0	-16.4	-17.5	-17.3	-15.7	-16.1	-14.5	-10.1	-8.9	-9.1	-9.0	-11.5	-12.7	-12.3	-11.4	-10.5	-11.6	-10.6	-11.5	-9.9	-6.7	-7.3	-8.9	-10.1

Minority Interest

us-gaap:MinorityInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2009-12-31
Value	10	10	10	10	10	11	13	12	13	12	13	22	22	24	22	26	23	23	22	23	22	21	19	19	23	14	15	15	14	14	14	13	13	13	14	14	13	13	13	13	14	16	15	14
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	100.0	100.0	100.0	100.0	100.0	100.0	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	0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.5	0.5	0.5	0.5	0.6	0.6	0.6	0.6	0.6	0.6	0.5	0.5	0.5	0.6	0.4	0.4	0.4	0.4	0.4	0.4	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.4	0.4	0.5	0.5	0.5

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	4.827	6.372	4.614	1.339	0.597	2.935	4.306	4.56	3.32	3.074	3.048
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
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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	4.827	6.372	4.614	1.339	0.597	2.935	4.306	4.56	3.32	3.074	3.048
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
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
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

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-36.762	138	216	207	194	87	187	198	-52.238	92	138	200	131	119	67	177	36	67	50	162	119	66	134	145	115	57	150	161	60	45	116	176	108	136	107	152	42	101	113	99	45	-13.846	114	145	41	73
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-2.7	10.3	15.7	15.8	15.6	6.7	14.3	14.7	-3.8	6.8	10.2	14.7	9.6	9.2	5.2	13.4	3.0	5.7	4.4	13.5	9.9	5.4	10.6	11.7	9.3	4.8	11.4	12.8	4.8	3.8	9.6	14.4	8.8	11.6	9.1	12.7	3.6	8.4	0.0	8.9	4.1	-1.2	0.0	13.8	4.1	7.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	34	-38.967	30	-82.283	-40.661	-34.174	-225.457	-153.712	-58.959	-40.969	-182.056	-38.638	-187.574	-35.86	-43.066	-208.547	-43.809	-270.258	162	-60.909	-51.263	-53.047	-50.09	-55.6	-63.966	-10.213	-363.113	-51.196	-57.728	-35.396	-27.207	-47.714	-35.611	-58.921	-40.752	-40.083	-54.864	-47.673	-603.551	-44.747	-44.375	-36.486	-48.005	-169.211	-38.193	-28.3
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.5	-2.9	2.2	-6.3	-3.3	-2.6	-17.2	-11.4	-4.3	-3.0	-13.4	-2.8	-13.7	-2.7	-3.3	-15.7	-3.5	-23.1	14.2	-5.0	-4.3	-4.3	-4.0	-4.5	-5.1	-0.8	-27.6	-4.1	-4.6	-3.0	-2.2	-3.9	-2.9	-5.0	-3.5	-3.4	-4.6	-3.9	0.0	-4.0	-3.9	-3.3	0.0	-16.1	-3.8	-3.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-324.363	-69.817	-474.278	-202.927	576	-62.662	64	-22.29	82	-47.823	-84.149	-110.105	-42.803	-36.597	-15.09	65	-1.414	154	-111.438	-48.781	-115.505	-39.972	-100.071	-101.47	-29.603	-25.212	144	-73.633	3.897	-34.901	-156.33	-24.104	-51.325	-283.308	106	-113.109	38	-58.495	520	-29.518	-55.173	71	-77.434	19	-20.412	-38.026
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-23.5	-5.2	-34.5	-15.5	46.3	-4.8	4.9	-1.6	6.1	-3.5	-6.2	-8.1	-3.1	-2.8	-1.2	5.0	-0.1	13.1	-9.8	-4.0	-9.6	-3.3	-7.9	-8.2	-2.4	-2.1	10.9	-5.8	0.3	-2.9	-12.9	-2.0	-4.2	-24.0	9.0	-9.5	3.2	-4.8	0.0	-2.6	-4.9	6.4	0.0	1.8	-2.0	-4.1

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	-324.003	22	-217.831	-74.593	733	-21.948	29	19	-28.033	3.939	-130.035	52	-107.559	50
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-23.4	1.7	-15.8	-5.7	58.9	-1.7	2.2	1.4	-2.1	0.3	-9.6	3.9	-7.9	3.9

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	60	61	68	63	62	60	66	56	58	58	59	56	62	58	58	55	54	49	48	51	51	53	55	53	52	51	53	49	48	47	52	47	51	47	51	48	49	51	48	43	43	44	45	43	40	40
Percentage of DepreciationDepletionAndAmortization	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	60	44	-59.955	28	-51.352	64	-93.189	-12.617	6.155	40	-96.38	13	25	19	-27.135	15	45	10	-24.517	28	-1.266	41	-55.396	37	-3.954	37	-50.53	18	15	68	-78.165	13	33	30	-57.831	12	-4.393	48	-43.942	17	13	65	-39.249	10	32	62
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	100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	25	36	-1.504	-42.605	19	12	-3.274	-16.182	-3.806	20	-2.788	-7.803	-1.073	17	1.102	2.17	3.043	9.752	0.226	-4.709	4.78	11	-9.415	-6.038	11	6.066	-6.396	-11.684	7.481	3.185	19	-1.648	-0.8	15	-12.911	-18.485	5.287	9.952	-34.734	12	0.452	18	14	3.59	10	27
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	100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	20	-7.308	-3.716	-16.648	-13.0	-0.851	28	3.251	2.973	-17.617	32	-5.808	-6.379	-10.178	18	13	-4.782	0.951	-3.454	1.218	6.887	-13.805	5.133	-0.096	-18.278	19	8.884	-3.337	7.118	-2.62	-1.193	5.032	0.21	-10.891	2.053	0.022	2.789	-15.096	14	4.54	-1.718	-2.535	9.84	-0.54	-1.93	-6.666
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-36.762	138	216	207	194	87	187	198	-52.238	92	138	200	131	119	67	177	36	67	50	162	119	66	134	145	115	57	150	161	60	45	116	176	108	136	107	152	42	101	113	99	45	-13.846	114	145	41	73
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-2.7	10.3	15.7	15.8	15.6	6.7	14.3	14.7	-3.8	6.8	10.2	14.7	9.6	9.2	5.2	13.4	3.0	5.7	4.4	13.5	9.9	5.4	10.6	11.7	9.3	4.8	11.4	12.8	4.8	3.8	9.6	14.4	8.8	11.6	9.1	12.7	3.6	8.4	0.0	8.9	4.1	-1.2	0.0	13.8	4.1	7.9

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-30	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-06-30	2012-04-01	2012-03-31	2011-12-31	2011-10-02	2011-09-30	2011-07-03	2011-06-30	2011-04-03	2011-03-31	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-334.07	72	-11.642	83	55	80	44	92	81	73	77	72	89	74	5.675	72	43	53	104	65	56	59	56	43	64	87	54	70	61	52	54	61	61	54	48	42	58	51	51	43	43	29	77	77	53	53	57	57	34	59	58	48
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	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-24.2	5.3	-0.8	6.4	4.4	6.2	3.4	6.8	6.0	5.4	5.7	5.3	6.5	5.7	0.4	5.5	3.5	4.6	9.2	5.4	4.7	4.9	4.4	3.5	5.2	7.3	4.1	5.6	4.9	4.4	4.5	5.0	5.0	4.5	4.1	3.6	4.9	4.3	4.3	3.6	3.6	2.6	6.9	6.9	4.7	4.7	5.1	5.1	3.1	5.6	5.8	5.2

Profit Loss

us-gaap:ProfitLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-334.239	72	-11.283	83	54	80	45	92	81	73	77	72	89	74	6.05	73	43	54	104	65	56	60	56	43	64	87	54	71	61	52	56	61	55	47	42	59	51	42	29	77	53	57	34	59	58	48
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	100.0	100.0	100.0	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	-24.2	5.3	-0.8	6.3	4.4	6.2	3.5	6.8	6.0	5.5	5.7	5.3	6.6	5.7	0.5	5.5	3.5	4.6	9.2	5.5	4.7	4.9	4.4	3.5	5.2	7.3	4.1	5.7	4.9	4.4	4.6	5.0	4.5	4.1	3.6	4.9	4.3	3.5	0.0	6.9	4.8	5.2	0.0	5.6	5.8	5.2

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	-411.269	-5.24	6.225	-6.548	-6.087	-6.648	-4.681	-5.201	-7.344	-7.317	-10.302	-6.665	-7.208	-6.782	-4.354	-22.626	-6.01
Percentage of ProfitLoss	123.0	-7.2	-55.2	-7.9	-11.1	-8.3	-10.3	-5.6	-9.0	-9.9	-13.3	-9.2	-8.0	-9.1	-5.9	-51.8	-11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-29.7	-0.4	0.5	-0.5	-0.5	-0.5	-0.4	-0.4	-0.5	-0.5	-0.8	-0.5	-0.5	-0.5	-0.3	-1.8	-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome	-27620.5	-1541.2	0.0	380.0	179.9	584.2	0.0	-3741.7	-1380.5	-2308.2	0.0	-1085.5	3003.3	-837.3	0.0	0.0	0.0

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-411.973	-5.27	-5.303	-5.475	-5.583	-4.992	-7.238	-7.664	-6.808	-7.209	-6.962
Percentage of ProfitLoss	123.3	-7.3	-6.4	-10.0	-7.0	-5.4	-8.9	-10.4	-9.3	-8.0	-9.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-29.8	-0.4	-0.4	-0.4	-0.4	-0.4	-0.5	-0.6	-0.5	-0.5	-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	0.704	0.03	-0.356	-1.245	-0.612	-1.065	-0.115	-0.209	-0.106	0.347	-0.396	0.143	0.002	0.18	1.691	1.727
Percentage of ProfitLoss	-0.2	0.0	3.2	-1.5	-1.1	-1.3	-0.3	-0.2	-0.1	0.5	-0.5	0.2	0.0	0.2	28.0	2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.1	0.0	-0.0	-0.1	-0.0	-0.1	-0.0	-0.0	-0.0	0.0	-0.0	0.0	0.0	0.0	0.1	0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	28.6	23.3	0.0	0.0	46.4	35.9

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-0.169	-0.004	-0.151	-0.221	-0.209	0.219	0.127	0.105	0.405	0.233	0.87
Percentage of ProfitLoss	0.1	-0.0	-0.2	-0.4	-0.3	0.2	0.2	0.1	0.6	0.3	1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-0.0	-0.0	-0.0	-0.0	-0.0	0.0	0.0	0.0	0.0	0.0	0.1
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	0.0

us-gaap:RetainedEarnings

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-334.07	72	83	55	80	92	81	73	72	89	74
Percentage of ProfitLoss	99.9	100.0	100.2	100.4	100.3	99.8	99.8	99.9	99.4	99.7	98.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-24.2	5.3	6.4	4.4	6.2	6.8	6.0	5.4	5.3	6.5	5.7
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

Share Based Compensation

us-gaap:ShareBasedCompensation

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	4.827	6.372	4.056	4.615	1.339	0.597	2.534	2.934	4.306	4.56	1.288	3.32	3.074	3.048	4.46	3.346	2.656	3.026	5.012	4.612	4.825	4.84	4.474	0.43	0.475	3.878	5.31	2.544	3.685	5.56	3.814	2.628	2.595	2.435	2.379	-0.354	2.733	4.093	2.063	1.755	2.802	5.482	3.447	3.19	3.861	5.306
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

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	34	-38.967	30	-82.283	-40.661	-34.174	-225.457	-153.712	-58.959	-40.969	-182.056	-38.638	-187.574	-35.86	-43.066	-208.547	-43.809	-270.258	162	-60.909	-51.263	-53.047	-50.09	-55.6	-63.966	-10.213	-363.113	-51.196	-57.728	-35.396	-27.207	-47.714	-35.611	-58.921	-40.752	-40.083	-54.864	-47.673	-603.551	-44.747	-44.375	-36.486	-48.005	-169.211	-38.193	-28.3
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.5	-2.9	2.2	-6.3	-3.3	-2.6	-17.2	-11.4	-4.3	-3.0	-13.4	-2.8	-13.7	-2.7	-3.3	-15.7	-3.5	-23.1	14.2	-5.0	-4.3	-4.3	-4.0	-4.5	-5.1	-0.8	-27.6	-4.1	-4.6	-3.0	-2.2	-3.9	-2.9	-5.0	-3.5	-3.4	-4.6	-3.9	0.0	-4.0	-3.9	-3.3	0.0	-16.1	-3.8	-3.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	60	39	77	40	42	33	48	44	60	42	57	46	47	41	44	45	48	50	44	43	43	55	51	54	45	40	41	49	48	37	28	44	43	55	56	53	56	47	48	44	41	38	44	42	30	28
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	100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-324.363	-69.817	-474.278	-202.927	576	-62.662	64	-22.29	82	-47.823	-84.149	-110.105	-42.803	-36.597	-15.09	65	-1.414	154	-111.438	-48.781	-115.505	-39.972	-100.071	-101.47	-29.603	-25.212	144	-73.633	3.897	-34.901	-156.33	-24.104	-51.325	-283.308	106	-113.109	38	-58.495	520	-29.518	-55.173	71	-77.434	19	-20.412	-38.026
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	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-23.5	-5.2	-34.5	-15.5	46.3	-4.8	4.9	-1.6	6.1	-3.5	-6.2	-8.1	-3.1	-2.8	-1.2	5.0	-0.1	13.1	-9.8	-4.0	-9.6	-3.3	-7.9	-8.2	-2.4	-2.1	10.9	-5.8	0.3	-2.9	-12.9	-2.0	-4.2	-24.0	9.0	-9.5	3.2	-4.8	0.0	-2.6	-4.9	6.4	0.0	1.8	-2.0	-4.1

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	13	4.934	14	1.988	948	156	18	15	227	15	24	65	115	21	12	255	10	170	10	43	173	13	10	17	26	14	264	3.58	12	14	6.153	43	-5.59	14	1.89	2.068	1.802	1.808	669	1.337	3.767	6.456	357	2.27	3.33	2.494
Percentage of ProceedsFromIssuanceOfLongTermDebt	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument

us-gaap:RepaymentsOfLongTermDebt

son:A575DebenturesDueNovember2040

Period End	2021-05-25
Value	81
Percentage of RepaymentsOfLongTermDebt	100.0

us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

son:TermLoanWithWellsFargoBankNA, son:WellsFargoBankNationalAssociation, us-gaap:LoansPayable, us-gaap:SubsequentEvent

Period End	2020-10-22	2020-07-20
Value	200	150
Percentage of RepaymentsOfLongTermDebt	0.0	0.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	45	45	43	43	43	43	43	43	43	41
Percentage of PaymentsOfDividendsCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

Period End	2021-05-06	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	3.615	154	5.051	1.148	3.385	0.012	3.938	0.911	0.147	1.155	7.395	7.574	2.429	0.47	4.088	0.393	0.058	0.345	5.539	41	22	23	18	0.139	0.001	0.137	7.591	39	18	19	10	18	6.874	0.272	1.689	0.73	0.007	0.026	3.404	0.998	0.841	0.068	47	24	0.053	0.218	0.11
Percentage of PaymentsForRepurchaseOfCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ShareRepurchaseProgram

son:AcceleratedShareRepurchaseProgram

Period End	2021-05-10
Value	150
Percentage of PaymentsForRepurchaseOfCommonStock	0.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

son:FivePointSevenFivePercentageDebenturesDueNovember2040

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	5.75	0.0575	0.0575	0.0575	0.0575	0.0575	0.0575	0.0575	0.0575	0.0575
Percentage of DebtInstrumentInterestRateStatedPercentage	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of LongTermDebtAndCapitalLeaseObligations	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations son:FivePointSevenFivePercentageDebenturesDueNovember2040	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	4.375	0.04375	0.04375	0.04375	0.04375	0.04375	0.04375	0.04375	0.04375	0.04375
Percentage of DebtInstrumentInterestRateStatedPercentage	76.1	76.1	76.1	76.1	76.1	76.1	76.1	76.1	76.1	76.1
Percentage of LongTermDebtAndCapitalLeaseObligations	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations son:FourPointThreeSevenFivePercentageDebenturesDueNovember2021	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:NineTwoPercentageDebenturesDueAugust2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31
Value	9.2	0.092	0.092	0.092	0.092	0.092	0.092	0.092	0.092	0.092
Percentage of DebtInstrumentInterestRateStatedPercentage	160.0	160.0	160.0	160.0	160.0	160.0	160.0	160.0	160.0	160.0
Percentage of LongTermDebtAndCapitalLeaseObligations	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations son:NineTwoPercentageDebenturesDueAugust2021	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

son:NotesDue2030

Period End	2020-12-31
Value	3.125
Percentage of DebtInstrumentInterestRateStatedPercentage	54.3
Percentage of LongTermDebtAndCapitalLeaseObligations	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations son:NotesDue2030	0.0

son:OnePointZeroPercentageLoanDueMay2021

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2016-05-31
Value	1.0	0.01	0.01	0.01	0.01	0.01
Percentage of DebtInstrumentInterestRateStatedPercentage	17.4	17.4	17.4	17.4	17.4	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of LongTermDebtAndCapitalLeaseObligations son:OnePointZeroPercentageLoanDueMay2021	0.0	0.0	0.0	0.0	0.0	0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27
Value	26.0	25.2	2.1	-0.8	0.3	0.251	0.004	0.224	0.263	0.237	-0.042	0.21	0.261	0.241	0.143	0.334	0.296	0.328	0.05	0.321	0.315	0.332	-0.018	0.377	0.281	0.238	0.006	0.294	0.339	0.313	-0.008	0.315	0.34	0.316	0.026	0.312	0.353	0.345	0.053	0.031	0.321	0.311	-0.043	0.276	0.316
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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:StockAppreciationRightsSARS

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31
Value	53.83	52.95	47.41	44.53	41.06	40.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	100.0	100.0	100.0	100.0	100.0	100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	43	29	16	12	17	20	327	279	266	264	176
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

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31
Value	11	12	14	17	17	17	26	28	31	32	28	45	34
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

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31
Value	128	105	103	47	49	49	63	60	61	55	76
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

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses us-gaap:BusinessAcquisition

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses

son:CorensoHoldingsAmericaIncCorenso

Period End	2020-09-27	2020-06-28	2020-03-29
Value	0	0	80000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses	0.0	0.0	100.0

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	-6000.0	0	0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedExpenses	0.0	0.0	0.0

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxesNet us-gaap:BusinessAcquisition

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxesNet

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	-243000.0	217000.0	328000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredIncomeTaxesNet	100.0	100.0	100.0

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets us-gaap:BusinessAcquisition

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	0	-185000.0	0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets	0.0	100.0	0.0

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNetTangibleAssets us-gaap:BusinessAcquisition

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNetTangibleAssets

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	177000.0	-224000.0	-477000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherNetTangibleAssets	100.0	100.0	100.0

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeAccountReceivable us-gaap:BusinessAcquisition

son:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeAccountReceivable

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	-15000.0	0	-41000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentTradeAccountReceivable	100.0	0.0	100.0

son:ContractWithCustomerDeferredRevenueOrRebatesAccrued

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	10	10	6.672	10	7.574	7.528	7.25	5.354	9.53	6.928	31	-31.97	0.0	19
Percentage of ContractWithCustomerDeferredRevenueOrRebatesAccrued	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

son:ContractwithCustomerAssetIncreasefromCashReceipts

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	-1.789	51	-8.898	-5.001	5.658	56	0.51	-3.283	3.238	51	-1.983	2.004	-0.956	49
Percentage of ContractwithCustomerAssetIncreasefromCashReceipts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDueToSettlementNoncash us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

son:DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDueToSettlementNoncash

son:SonocoPensionPlanForInactiveParticipants, us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04
Value	547
Percentage of DefinedBenefitPlanNetPeriodicBenefitCostCreditGainLossDueToSettlementNoncash	100.0

son:DisposalGroupIncludingDiscontinuedOperationConsiderationReleaseOfEscrow us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

son:DisposalGroupIncludingDiscontinuedOperationConsiderationReleaseOfEscrow

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2021-07-04
Value	4000000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationConsiderationReleaseOfEscrow	100.0

son:DisposalGroupIncludingDiscontinuedOperationConsiderationWorkingCapitalAdjustment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

son:DisposalGroupIncludingDiscontinuedOperationConsiderationWorkingCapitalAdjustment

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2021-07-04
Value	2366000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationConsiderationWorkingCapitalAdjustment	100.0

son:DisposalGroupIncludingDiscontinuedOperationsTransactionFees us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

son:DisposalGroupIncludingDiscontinuedOperationsTransactionFees

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2020-11-30
Value	2502000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationsTransactionFees	100.0

son:IncomeLossBeforeEquityEarningsInAffiliates

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01
Value	-336.545	71	81	54	79	90	79	72	68	85
Percentage of IncomeLossBeforeEquityEarningsInAffiliates	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

son:PaymentsForProceedsFromRestructuring

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	-2.876	7.477	7.757	8.025	10	8.429
Percentage of PaymentsForProceedsFromRestructuring	100.0	100.0	100.0	100.0	100.0	100.0

son:PaymentsForProceedsFromRestructuring us-gaap:RestructuringCostAndReserve

son:AssetImpairmentDisposalOfAssets

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	-9.415	-0.864	-3.436	-2.805	-0.302	-0.42
Percentage of PaymentsForProceedsFromRestructuring	327.4	-11.6	-44.3	-35.0	-2.9	-5.0

us-gaap:EmployeeSeverance

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29
Value	5.068	6.092	8.318	9.512	7.919
Percentage of PaymentsForProceedsFromRestructuring	-176.2	81.5	103.7	89.9	93.9

us-gaap:OtherRestructuring

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29
Value	1.471	2.249	2.512	1.375	0.93
Percentage of PaymentsForProceedsFromRestructuring	-51.1	30.1	31.3	13.0	11.0

us-gaap:AcceleratedShareRepurchasesFinalPricePaidPerShare us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:AcceleratedShareRepurchasesFinalPricePaidPerShare

son:AcceleratedShareRepurchaseProgram, us-gaap:SubsequentEvent

Period End	2021-07-26	2021-07-21
Value	66.45	66.52
Percentage of AcceleratedShareRepurchasesFinalPricePaidPerShare	100.0	100.0

us-gaap:AcceleratedShareRepurchasesInitialPricePaidPerShare us-gaap:ShareRepurchaseProgram

us-gaap:AcceleratedShareRepurchasesInitialPricePaidPerShare

son:AcceleratedShareRepurchaseProgram

Period End	2021-05-10
Value	68.5
Percentage of AcceleratedShareRepurchasesInitialPricePaidPerShare	100.0

us-gaap:AccrualForEnvironmentalLossContingenciesPayments1 dei:LegalEntity, us-gaap:EnvironmentalRemediationSite

us-gaap:AccrualForEnvironmentalLossContingenciesPayments1

son:TegrantHoldingCorporation, son:SpartanburgSouthCarolinaSite

Period End	2021-07-04
Value	17000.0
Percentage of AccrualForEnvironmentalLossContingenciesPayments1	100.0

us-gaap:AssetImpairmentCharges

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2010-12-31	2010-09-26
Value	0.703	4.149	16	5.653	3.106	-0.922	5.884	1.4	2.494	-0.029	0.162	0.0	1.149	0.337	2.958	4.199	0.0	12	2.187	0.275	1.974	2.73	0.299	0.492	0.502	5.807	1.043	1.184	0.0	12
Percentage of AssetImpairmentCharges	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	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

us-gaap:BusinessCombinationAcquisitionRelatedCosts

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2011-12-31	2011-10-02	2010-12-31	2010-09-26
Value	1.462	10	1.73	0.913	0.357	1.171	3.326	3.903	1.224	0.4	10	0.401	3.091	0.545	1.807	0.963	0.945	4.325	2.477	0.943	0.822	0.326	-1.873	0.288	2.082	1.166	6.271	1.68	1.246	0.024	0.304	0.171	9.337	1.743	0.362	1.547
Percentage of BusinessCombinationAcquisitionRelatedCosts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

son:CanPackaging

Period End	2020-08-03
Value	45
Percentage of BusinessCombinationConsiderationTransferred1	100.0

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27
Value	200000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles	100.0

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory

son:CorensoHoldingsAmericaIncCorenso

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	0	0	0	-536000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory	0.0	0.0	0.0	100.0

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	-192000.0	-37000.0	-204000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory	0.0	0.0	38.1

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	-907000.0	-1993000.0	-27000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment	100.0	100.0	100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent

Period End	2020-07-15	2020-04-15	2019-10-15	2019-07-17	2019-04-17	2018-10-16	2018-07-18	2018-04-18	2017-10-16	2017-07-19	2017-04-20	2016-10-18	2016-07-20	2016-04-20	2015-10-19	2015-07-14	2015-04-15	2014-07-16	2014-04-16	2013-10-14	2013-07-17
Value	0.43	0.43	0.43	0.43	0.43	0.41	0.41	0.41	0.39	0.39	0.39	0.37	0.37	0.37	0.35	0.35	0.35	0.32	0.32	0.31	0.31
Percentage of CommonStockDividendsPerShareDeclared	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	0.0	48	0.0	0.0	0.0	56	0.0	-1.485	1.485	48	0.0	0.0	0.0	45
Percentage of ContractWithCustomerAssetReclassifiedToReceivable	0.0	100.0	0.0	0.0	0.0	100.0	0.0	100.0	100.0	100.0	0.0	0.0	0.0	100.0

us-gaap:ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-07-01	2018-04-01
Value	-4.253	-12.661	50	-5.938	-2.357	-9.464	45	-2.7	-5.22	-8.606	0.0	-17.281
Percentage of ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	1.616	1.731	2.874	2.422	1.818	2.075	3.123	2.259	0.993	2.098	-10.966	10	0.0	1.652
Percentage of ContractWithCustomerLiabilityRevenueRecognized	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

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	181000.0	196000.0	214000.0	208000.0	215000.0	197000.0	210000.0	205000.0	215000.0	193000.0	292000.0	288000.0	298000.0	242000.0	190000.0	189000.0	225000.0	155000.0	164000.0	166000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	-6378000.0	-6871000.0	-7563000.0	-7136000.0	-7258000.0	-6876000.0	-6008000.0	-5993000.0	-9646000.0	-9034000.0	-9568000.0	-9241000.0	-9162000.0	-9420000.0	-9624000.0	-9625000.0	-9792000.0	-10168000.0	-9495000.0	-9958000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses	-3523.8	-3505.6	-3534.1	-3430.8	-3375.8	-3490.4	-2861.0	-2923.4	-4486.5	-4680.8	-3276.7	-3208.7	-3074.5	-3892.6	-5065.3	-5092.6	-4352.0	-6560.0	-5789.6	-5998.8

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	-72000.0	-70000.0	-69000.0	-68000.0	-127000.0	-124000.0	-124000.0	-123000.0	-125000.0	-124000.0	-123000.0	-126000.0	-125000.0	-124000.0	-123000.0	-127000.0	-122000.0	-124000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	235000.0	226000.0	264000.0	245000.0	247000.0	250000.0	351000.0	241000.0	216000.0	214000.0	186000.0	239000.0	242000.0	249000.0	227000.0	228000.0	224000.0	231000.0	240000.0	188000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	0.0	0.0	-366.7	-350.0	-358.0	-367.6	-276.4	-194.4	-174.2	-174.0	-148.8	-192.7	-196.7	-197.6	-181.6	-183.9	-182.1	-181.9	-196.7	-151.6

us-gaap:DefinedBenefitPlanContributionsByEmployer

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	136	3.673	3.69	6.293	2.309	11	196	2.78	3.193	5.422	4.573	4.038	4.954	29
Percentage of DefinedBenefitPlanContributionsByEmployer	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

son:SonocoRetirementContribution, us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02
Value	0.0	22	0.0	0.0	22	0.0	0.0	14	0.0	0.0	14	0.0	0.0	14
Percentage of DefinedBenefitPlanContributionsByEmployer	0.0	617.1	0.0	0.0	974.6	0.0	0.0	524.2	0.0	0.0	309.4	0.0	0.0	47.7

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanName, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

son:SonocoPensionPlanForInactiveParticipants, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent

Period End	2021-04-28
Value	50
Percentage of DefinedBenefitPlanContributionsByEmployer	0.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	0.111	0.113	0.096	0.092	0.093	0.09	0.183	0.179	0.179	0.177	0.223	0.222	0.218	0.472	0.408	0.408	0.406	0.414	0.388	0.393
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	8.65	9.661	13	12	12	12	13	13	19	19	22	22	22	23	20	20	19	20	20	21
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets	7792.8	8549.6	14061.5	13507.6	13147.3	13977.8	7486.3	7326.3	10744.1	10789.3	10086.1	10243.2	10357.8	4917.2	4994.9	4974.8	4851.7	5033.3	5369.3	5394.7

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	0.05	0.05	0.087	0.084	0.081	0.084	0.12	0.116	0.113	0.118	0.116	0.115	0.11	0.111	0.116	0.123	0.104	0.12	0.118	0.12
Percentage of DefinedBenefitPlanInterestCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	9.657	10	13	12	12	12	13	13	15	14	13	13	13	13	13	13	13	14	14	14
Percentage of DefinedBenefitPlanInterestCost	19314.0	20214.0	15266.7	15220.2	15492.6	15096.4	11349.2	11798.3	13362.8	12663.6	11828.4	11911.3	12339.1	12592.8	11886.2	11151.2	13142.3	12250.8	12344.9	12368.3

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	-0.147	-0.165	-0.202	-0.197	-0.203	-0.188	-0.321	-0.315	-0.327	-0.301	-0.449	-0.446	-0.459	-0.65	-0.528	-0.528	-0.57	-0.492	-0.48	-0.486
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	556	8.504	8.807	8.62	8.899	8.932	7.371	8.608	6.917	7.357	6.197	5.067	5.52	5.11	9.179	8.374	39	8.974	8.217	8.725
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost	-378415.6	-5153.9	-4359.9	-4375.6	-4383.7	-4751.1	-2296.3	-2732.7	-2115.3	-2444.2	-1380.2	-1136.1	-1202.6	-786.2	-1738.4	-1586.0	-6939.8	-1824.0	-1711.9	-1795.3

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments

Period End	2020-09-27
Value	0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments	0.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit

Period End	2020-09-27	2020-06-28	2019-09-29	2019-06-30	2018-09-30	2017-10-01
Value	0	-31000.0	0	0	-97000.0	0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2013-09-29
Value	0	-38000.0	-623000.0	-796000.0	-225000.0	-1322000.0	0	-3786000.0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1 us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2016-12-31	2016-10-02
Value	-547630000.0	-193000.0	0	-38000.0	-623000.0	-34000.0	-796000.0	-225000.0	-1322000.0	-85000.0	0	-645000.0	0	-1211000.0	-476000.0	-31074000.0	0	0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0.0	0.0	0.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	0.095	0.094	0.093	0.089	0.093	0.083	0.079	0.077	0.078	0.074	0.075	0.073	0.07	0.079	0.079	0.07	0.08	0.084	0.076	0.077
Percentage of DefinedBenefitPlanServiceCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02
Value	1.02	0.961	1.003	0.881	1.003	1.082	1.059	1.006	0.962	0.941	4.97	4.532	4.478	4.672	4.708	4.626	4.497	4.712	4.748	4.938
Percentage of DefinedBenefitPlanServiceCost	1073.7	1022.3	1078.5	989.9	1078.5	1303.6	1340.5	1306.5	1233.3	1271.6	6626.7	6208.2	6397.1	5913.9	5959.5	6608.6	5621.2	5609.5	6247.4	6413.0

us-gaap:DefinedContributionPlanCostRecognized us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

us-gaap:DefinedContributionPlanCostRecognized

son:SonocoRetirementContribution, us-gaap:PensionPlansDefinedBenefit

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02
Value	5.499	6.335	5.589	5.716	5.978	5.912	5.83	6.267	3.707	3.855	4.032	3.239	3.82	3.871	3.682
Percentage of DefinedContributionPlanCostRecognized	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeGainLossOnDerivativeNet

son:ReverseTreasuryLockContract

Period End	2021-05-13
Value	-1356000.0
Percentage of DerivativeGainLossOnDerivativeNet	100.0

us-gaap:CrossCurrencyInterestRateContract

Period End	2021-05-21
Value	4387000.0
Percentage of DerivativeGainLossOnDerivativeNet	0.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:CommodityContract, us-gaap:Nondesignated, us-gaap:CostOfSales

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2019-06-30
Value	56000.0	378000.0	-436000.0	184000.0	0
Percentage of DerivativeGainLossOnDerivativeNet	0.0	0.0	0.0	0.0	0.0

us-gaap:ForeignExchangeContract, us-gaap:Nondesignated, us-gaap:SellingGeneralAndAdministrativeExpenses

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01
Value	220000.0	-625000.0	486000.0	866000.0	-4917000.0	161000.0	893000.0	-1465000.0	-1008000.0	1270000.0	754000.0	-3172000.0
Percentage of DerivativeGainLossOnDerivativeNet	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure

son:NaturalGasSwaps

Period End	2021-07-04	2021-04-04	2020-12-31
Value	-1600000.0	7100000.0	5800000.0
Percentage of DerivativeNonmonetaryNotionalAmountEnergyMeasure	100.0	100.0	100.0

us-gaap:DerivativeNonmonetaryNotionalAmountMass us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNonmonetaryNotionalAmountMass

son:AluminumSwaps

Period End	2021-07-04	2021-04-04	2020-12-31	2016-12-31
Value	-953.0	2763.0	263.0	165.0
Percentage of DerivativeNonmonetaryNotionalAmountMass	100.0	100.0	100.0	100.0

us-gaap:DerivativeNonmonetaryNotionalAmountVolume us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNonmonetaryNotionalAmountVolume

son:DieselSwaps

Period End	2021-04-04	2020-12-31
Value	500000.0	-700000.0
Percentage of DerivativeNonmonetaryNotionalAmountVolume	100.0	100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2020-11-30
Value	-12366000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses	100.0

us-gaap:DividendsCommonStock

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	45	45	43	43	43	43	43	41	41	41	39
Percentage of DividendsCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	45	45	43	43	43	43	43	41	41	41	39
Percentage of DividendsCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	2.659	-7.247	9.536	3.107	3.327	-12.825	3.113	-3.177	0.593	0.412	-2.212	1.208	-8.665	3.03
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	100.0	100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	3.58	0.35	2.41	1.091	2.926	0.35	2.618	0.705	2.772	0.525	2.367	2.453	1.85	0.9	1.5	2.782	0.735	1.95	3.141	2.515	3.425	1.15	2.651	4.33	0.7	0.45	4.315	1.967	2.627	0.9	4.995	4.976	1.435	2.225	3.459	4.62	0.35	0.9	8.686	0.875	1.05	1.065	6.708	6.99	0.0	3.425
Percentage of EquityMethodInvestmentDividendsOrDistributions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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

us-gaap:FinanceLeaseInterestExpense

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	337000.0	293000.0	329000.0	258000.0	238000.0	225000.0	28000.0	214000.0	245000.0	276000.0
Percentage of FinanceLeaseInterestExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	337000.0	293000.0	329000.0	258000.0	238000.0	225000.0	28000.0	214000.0	245000.0	276000.0
Percentage of FinanceLeaseInterestPaymentOnLiability	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FinanceLeasePrincipalPayments

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	1132000.0	1024000.0	997000.0	1051000.0	2702000.0	2687000.0	396000.0	3018000.0	2294000.0	2281000.0
Percentage of FinanceLeasePrincipalPayments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	1332000.0	1324000.0	1388000.0	1061000.0	2391000.0	2547000.0	807000.0	2036000.0	2053000.0	2069000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

son:CanPackaging, son:CustomerListsAndPatents

Period End	2020-08-31
Value	25
Percentage of FinitelivedIntangibleAssetsAcquired1	100.0

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet us-gaap:DerivativeInstrumentRisk

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:ForwardContracts

Period End	2021-07-04	2021-04-04
Value	49000.0	13000.0
Percentage of ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet	100.0	100.0

us-gaap:GainLossOnSaleOfBusiness

Period End	2021-07-04	2021-04-04
Value	0.0	-5.516
Percentage of GainLossOnSaleOfBusiness	0.0	100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	1.418	1.861	-0.546	1.033	-0.255	2.52	3.065	0.132	-1.783	-2.16	-1.613	-7.855	0.606	0.227	-1.206	-0.548	-0.331	0.046	0.636	-3.518	-12.533	1.242	-0.754	-0.737	-1.159	8.369	0.93	0.233	0.068	0.872	-0.793	0.186	1.165	-0.065	2.3	4.562	-0.687	0.515	-1.649	0.284	-0.198	-0.344	-0.586	-3.086	1.088	1.162
Percentage of GainLossOnSaleOfPropertyPlantEquipment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31
Value	4.269	-9.514	19	9.552	9.971	-20.034	8.775	-9.364	3.472	-1.511	-6.286	1.736	-17.766	3.822	2.374	10	12	5.374	-15.061
Percentage of GoodwillForeignCurrencyTranslationGainLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

son:ConsumerPackaging

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	2.471	-4.536	5.713	5.021	-11.419	-5.307	2.28	-0.69	1.494	-10.243	1.528
Percentage of GoodwillForeignCurrencyTranslationGainLoss	57.9	47.7	59.8	50.4	57.0	56.7	65.7	45.7	86.1	57.7	40.0

son:DisplayandPackaging

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31
Value	1.328	-4.286	0.0	0.0	0.0	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 GoodwillForeignCurrencyTranslationGainLoss	31.1	45.0	0.0	-0.0	0.0	-0.0	0.0	-0.0	-0.0	0.0	-0.0	0.0	0.0	0.0	0.0	0.0	-0.0

son:PaperAndIndustrialConvertedProducts

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	0.47	-0.692	3.58	4.677	-7.815	-3.751	1.306	-0.929	0.242	-6.836	1.94
Percentage of GoodwillForeignCurrencyTranslationGainLoss	11.0	7.3	37.5	46.9	39.0	40.1	37.6	61.5	13.9	38.5	50.8

son:ProtectiveSolutions

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	0.259	0.273	-0.8	-0.306	-0.114	0.108	0.0	-0.687	0.354
Percentage of GoodwillForeignCurrencyTranslationGainLoss	2.7	2.7	4.0	3.3	-3.3	-7.1	0.0	3.9	9.3

us-gaap:GoodwillPurchaseAccountingAdjustments

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	0	1512000.0	-334000.0	488000.0	1686000.0	1693000.0
Percentage of GoodwillPurchaseAccountingAdjustments	0.0	100.0	100.0	100.0	100.0	100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:BusinessAcquisition

son:CanPackaging

Period End	2021-04-04
Value	1512000.0
Percentage of GoodwillPurchaseAccountingAdjustments	100.0

son:CorensoHoldingsAmericaIncCorenso

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29
Value	0	0	0	616000.0
Percentage of GoodwillPurchaseAccountingAdjustments	-0.0	0.0	0.0	36.4

son:ThermoformEngineeredQualityLLC

Period End	2020-09-27	2020-06-28	2020-03-29
Value	488000.0	1686000.0	1077000.0
Percentage of GoodwillPurchaseAccountingAdjustments	100.0	100.0	63.6

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

son:ConsumerPackaging

Period End	2020-09-27	2020-06-28	2020-03-29
Value	488000.0	1686000.0	1077000.0
Percentage of GoodwillPurchaseAccountingAdjustments	100.0	100.0	63.6

son:PaperAndIndustrialConvertedProducts

Period End	2020-09-27	2020-06-28	2020-03-29
Value	0	0	616000.0
Percentage of GoodwillPurchaseAccountingAdjustments	0.0	0.0	36.4

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

Period End	2021-07-04	2021-04-04	2020-12-31	2016-12-31	2015-12-31	2015-09-27	2015-06-28	2015-03-29
Value	0.0	53	0.0	76	0.0	0.0	0.0	1.727
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit	0.0	100.0	0.0	100.0	0.0	0.0	0.0	100.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit us-gaap:StatementBusinessSegments

son:DisplayandPackaging

Period End	2020-12-31	2016-07-31	2015-12-31	2015-09-27	2015-06-28	2015-03-29
Value	0.0	1.215	0.0	0.0	0.0	0.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit	0.0	0.0	0.0	0.0	0.0	0.0

son:PaperAndIndustrialConvertedProducts

Period End	2021-07-04	2021-04-04
Value	0.0	53
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit	0.0	100.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:OtherRestructuring, son:ConsumerPackagingSegment

Period End	2020-12-31
Value	39
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill	100.0

us-gaap:OtherRestructuring, son:ProtectivePackagingSegment

Period End	2020-12-31
Value	2.155
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill	5.4

us-gaap:ImpairmentOfLeasehold us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLeasehold

us-gaap:OtherRestructuring, son:ConsumerPackagingSegment

Period End	2020-12-31
Value	9.714
Percentage of ImpairmentOfLeasehold	100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:OtherRestructuring, son:ConsumerPackagingSegment

Period End	2020-12-31
Value	22
Percentage of ImpairmentOfLongLivedAssetsHeldForUse	100.0

us-gaap:IncomeLossFromEquityMethodInvestments

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	2.306	1.044	1.449	1.939	0.778	0.513	0.931	1.799	1.511	0.93	2.204	4.049	3.716	1.247	2.162	2.521	2.845	1.954	3.778	3.19	2.928	1.339	3.125	2.976	3.269	1.046	2.99	2.294	3.126	1.476	3.796	2.512	3.824	1.897	4.569	2.937	3.912	1.387	3.598	3.083	3.416	1.964	3.417	3.871	2.991	1.226
Percentage of IncomeLossFromEquityMethodInvestments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss us-gaap:IncomeTaxAuthorityName

us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss

us-gaap:InternalRevenueServiceIRS

Period End	2020-12-31	2020-06-28	2017-11-20
Value	6.0	6.0	89
Percentage of IncomeTaxExaminationEstimateOfPossibleLoss	100.0	100.0	100.0

us-gaap:IncomeTaxExaminationPenaltiesAndInterestExpense us-gaap:IncomeTaxAuthority, us-gaap:IncomeTaxAuthorityName

us-gaap:IncomeTaxExaminationPenaltiesAndInterestExpense

us-gaap:DomesticCountry, us-gaap:InternalRevenueServiceIRS

Period End	2020-09-27
Value	6000000.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestExpense	100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	70	51	5.779	-2.136	11	6.82	-18.2	-4.341	-17.605	14	-49.418	28	6.449	10	-25.095	17	-2.8	14	-2.128	15	9.544	-17.213	-14.232	11	10	4.091	-3.019	7.622	8.317	12	-9.313	6.707	24	44	-41.575	5.678	-23.968	43	-38.393	-5.973	-4.986	35	-10.849	2.152	5.12	46
Percentage of IncreaseDecreaseInAccountsPayableTrade	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-16.116	12	-18.568	31	-7.077	16	-22.14	37	9.124	-16.865	-16.2	34	1.241	-0.229	-15.835	30	-17.739	-11.55	-28.779	24	-1.738	-6.171	-30.047	39	6.927	-0.986	-21.605	10	4.561	5.505	-25.446	39	-4.354	-10.331	-14.121	16	-8.232	1.311	-15.596	35	-5.433	-26.353	-17.29	23	9.757	3.293
Percentage of IncreaseDecreaseInAccruedLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02
Value	147	6.933	9.64	-12.72	-6.933	5.583	-39.045	1.092	-2.171	-5.595	1.669	-7.361	9.95	-0.463	0.615
Percentage of IncreaseDecreaseInDeferredIncomeTaxes	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31
Value	-12.091	20	-25.999	3.846	4.687	6.583	-38.39	11	-5.964	-12.019	-18.214	17	11	-23.372	10	10	-16.218	28	3.3	-14.948	15	3.192	-14.804	25	10	1.373	31
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInOutstandingChecksFinancingActivities

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	-2.412	-13.208	12	1.075	0.875	6.594	3.118	4.093	-0.704	-10.993	2.134	-0.667	-0.243	-5.506	7.018	-0.695	-1.547	2.742	-6.959	1.541	-4.586	9.841	1.925	-1.405	-9.956	8.752	2.047	-4.627	3.733	0.182	-1.629	0.087	-2.175	0.892	-2.069	-1.557	-1.817	3.843	-1.345	-3.725	4.483	-7.946	13	-1.095	-2.516	-9.63
Percentage of IncreaseDecreaseInOutstandingChecksFinancingActivities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInPrepaidExpense

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	2.245	0.336	-6.611	-6.912	5.916	2.853	-4.563	-4.443	2.339	2.637	-0.033	-0.476	1.4	4.202	-2.394	-2.754	4.034	1.224	-1.129	-2.619	3.05	-4.427	-2.287	2.039	5.867	1.147	0.833	0.148	9.276	1.348	0.035	-4.442	4.306	2.094	-4.672	-2.001	5.644	-0.085	-3.13	-1.462	7.371	-0.22	-1.89	-3.305	6.727	-0.202
Percentage of IncreaseDecreaseInPrepaidExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

Period End	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27
Value	446000.0	50000.0	271000.0	138000.0	216000.0	3000.0	408000.0	419000.0	432000.0	18000.0	400000.0	472000.0	500000.0	36000.0	409000.0	459000.0	868000.0	49000.0	654000.0	592000.0	701000.0	-23000.0	857000.0	996000.0	884000.0	-17000.0	959000.0	985000.0	996000.0	93000.0	675000.0	337000.0	541000.0	-34000.0	652000.0	757000.0	1145000.0	-71000.0	955000.0	1091000.0	1444000.0	63000.0	991000.0	973000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InvestmentIncomeInterest

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	2719000.0	770000.0	818000.0	796000.0	878000.0	484000.0	1219000.0	2530000.0	846000.0	647000.0	973000.0	1487000.0	1090000.0	1440000.0	1323000.0	1094000.0	1031000.0	1027000.0	967000.0	696000.0	548000.0	402000.0	532000.0	653000.0	636000.0	554000.0	871000.0	702000.0	535000.0	641000.0	748000.0	833000.0	729000.0	877000.0	1271000.0	1056000.0	957000.0	845000.0	1007000.0	953000.0	1161000.0	637000.0	701000.0	732000.0	381000.0	493000.0
Percentage of InvestmentIncomeInterest	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:LeaseCost

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	20	20	32	26	25	30	39	28	25	27
Percentage of LeaseCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	14	0.151	-12.04	-0.031	-1.41	0.264	-111.12	-29.19	-6.957	-0.681	-64.933	0.184	2.635	-1.145	-12.537	6.634	19
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	5.674	1.338	0.522	1.376	1.612	-7.333	0.796	-0.279	-0.828	3.022	-2.88	2.415	-3.106	1.475	4.376	2.425
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent	39.9	886.1	-4.3	-4438.7	-114.3	-2777.7	-0.7	1.0	11.9	-443.8	4.4	1312.5	-117.9	-128.8	-34.9	36.6

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	10	0.115	-9.595	-0.023	-1.059	0.197	-83.712	-21.842	-5.431	-0.508	-51.453	0.153	2.213	-1.145	-12.497	4.22	13
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	4.222	0.998	0.41	1.04	1.218	-5.62	0.627	-0.293	-0.531	2.256	-1.963	1.722	-2.322	1.182	2.92	1.566
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent	39.2	867.8	-4.3	-4521.7	-115.0	-2852.8	-0.7	1.3	9.8	-444.1	3.8	1125.5	-104.9	-103.2	-23.4	37.1

us-gaap:OperatingLeaseCost

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	11	13	11	18	14	14	15	15	15	15
Percentage of OperatingLeaseCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OperatingLeasePayments

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31
Value	12	13	14	14	14	14	15	14	16	15
Percentage of OperatingLeasePayments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherAssetImpairmentCharges

Period End	2021-07-04	2021-04-04
Value	0.408	4.149
Percentage of OtherAssetImpairmentCharges	100.0	100.0

us-gaap:OtherAssetImpairmentCharges us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:OtherRestructuring, son:ConsumerPackagingSegment

Period End	2020-12-31
Value	72
Percentage of OtherAssetImpairmentCharges	0.0

us-gaap:OtherAssetImpairmentCharges us-gaap:StatementBusinessSegments

son:ConsumerPackaging

Period End	2021-07-04	2021-04-04
Value	0.408	1.75
Percentage of OtherAssetImpairmentCharges	100.0	42.2

us-gaap:AllOtherSegments

Period End	2021-07-04	2021-04-04
Value	0.0	2.399
Percentage of OtherAssetImpairmentCharges	0.0	57.8

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30
Value	759000.0	-520000.0	-27000.0	-590000.0	-1637000.0	-844000.0	172000.0	120000.0	-730000.0	-2107000.0	430000.0	517000.0	-159000.0	680000.0	-363000.0	726000.0	1412000.0	-4413000.0	470000.0	-631000.0	-250000.0	254000.0	-119000.0	32000.0	-332000.0	-294000.0	457000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	10	0.115	-9.595	-0.023	-1.059	0.197	-83.712	-21.842	-5.431	-0.508	-51.453	0.153	2.213	-1.145	-12.497	4.22	13	4.924	-30.821	-1.83	-3.19	0.0	12	-0.005	-8.234	0.0	-147.781	0.091	-12.138	0.0	112	1.238	-2.36	0.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31
Value	4.221	0.998	0.41	1.04	1.218	-5.62	0.627	-0.292	-0.53	2.256	-1.963	1.722	-2.321	1.182	2.92
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	39.2	867.8	-4.3	-4521.7	-115.0	-2852.8	-0.7	1.3	9.8	-444.1	3.8	1125.5	-104.9	-103.2	-23.4

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27
Value	26	-30.908	86	25	33	-98.998	-47.114	-55.718	3.612	-1.104	-68.909	3.791	-62.588	22	-8.343	32	43	32	-74.109	-5.79	-18.869	31	-3.095	-58.848
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	249.1	-26876.5	-902.5	-111700.0	-3174.0	-50252.8	56.3	255.1	-66.5	217.3	133.9	2477.8	-2828.2	-1972.9	66.8	775.2	328.1	659.1	240.4	316.4	591.5	0.0	-25.3	1176960.0

us-gaap:AccumulatedTranslationAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31
Value	11	-32.021	95	24	33	-93.575	35	-33.584	9.573	-2.852	-15.493	1.916	-62.48	22	1.234	26	29	30	-43.643	-3.157	-17.389	30	-10.768	-55.52	4.048	-63.294	-57.845	-48.018	8.523	-7.359	-8.038	20	-21.09	-19.609
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	109.9	-27844.3	-998.3	-107278.3	-3159.0	-47500.0	-43.0	153.8	-176.3	561.4	30.1	1252.3	-2823.3	-1969.7	-9.9	638.1	225.0	612.4	141.6	172.5	545.1	0.0	-88.1	1110400.0	-49.2	0.0	39.1	-52767.0	-70.2	0.0	-7.2	1643.9	893.6	0.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	3441000.0	36000.0	-2445000.0	-8000.0	-351000.0	67000.0	-27408000.0	-7348000.0	-1526000.0	-173000.0	-13480000.0	31000.0	422000.0	0	-40000.0	2414000.0	5975000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax	100.0	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

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	1452000.0	340000.0	112000.0	336000.0	394000.0	-1713000.0	169000.0	14000.0	-297000.0	766000.0	-917000.0	693000.0	-784000.0	293000.0	1456000.0	859000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax	42.2	944.4	-4.6	-4200.0	-112.3	-2556.7	-0.6	-0.2	19.5	-442.8	6.8	2235.5	-185.8	0.0	-3640.0	35.6

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	568	7.052	-4.305	7.072	5.88	7.748	-105.064	-22.489	2.791	9.573	-55.352	9.349	12	8.156	-1.79	16	59
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	4.68	1.284	0.973	3.024	2.421	-5.943	1.007	-0.09	-0.719	2.513	-2.785	2.294	-3.097	1.295	2.47	-0.304
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	0.8	18.2	-22.6	42.8	41.2	-76.7	-1.0	0.4	-25.8	26.3	5.0	24.5	-25.3	15.9	-138.0	-1.8

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	584	-23.685	80	34	41	-84.189	-68.086	-56.163	11	9.234	-72.733	13	-53.314	32
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	102.9	-335.9	-1860.3	491.7	710.1	-1086.6	64.8	249.7	417.2	96.5	131.4	145.0	-434.8	392.4

us-gaap:AccumulatedTranslationAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	11	-32.021	83	24	33	-85.994	35	-33.584	9.573	-2.852	-14.596	1.916	-62.48	22	1.234	26	29
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	2.1	-454.1	-1937.7	348.9	568.9	-1109.9	-34.2	149.3	343.0	-29.8	26.4	20.5	-509.5	276.5	-68.9	161.7	49.5

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:CommodityContract

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	4847000.0	1754000.0	-867000.0	1286000.0	1709000.0	-2355000.0	202000.0	678000.0	-1756000.0	1092000.0	-737000.0	-135000.0	1301000.0	-171000.0	-1105000.0	-694000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ForeignExchangeContract

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	751000.0	-188000.0	1389000.0	90000.0	-97000.0	-4978000.0	594000.0	-957000.0	928000.0	1930000.0	-2143000.0	2550000.0	-4407000.0	1646000.0	5011000.0	3119000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	15.5	-10.7	-160.2	7.0	-5.7	211.4	294.1	-141.2	-52.8	176.7	290.8	-1888.9	-338.7	-962.6	-453.5	-449.4

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:CommodityContract, us-gaap:CostOfSales

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	0.646	-0.071	0.133	-0.792	0.525	-1.079	0.143	0.011	-0.319	0.435	0.258	-0.153	0.068	-0.058	0.3	0.656
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ForeignExchangeContract, us-gaap:CostOfSales

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	-1.19	-0.228	-0.168	0.867	2.05	0.827	-0.744	-0.348	-0.378	-0.288	0.593	-0.26	0.174	-0.527	-1.956	-2.766
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-184.2	321.1	-126.3	-109.5	390.5	-76.6	-520.3	-3163.6	118.5	-66.2	229.8	169.9	255.9	908.6	-652.0	-421.6

us-gaap:ForeignExchangeContract, us-gaap:Sales

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01
Value	1.489	0.34	-1.723	-3.384	-1.138	0.139	0.532	0.317	0.614	-0.24	0.81	4.814
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	230.5	-478.9	217.6	-644.6	105.5	1263.6	-166.8	72.9	-401.3	-352.9	-1396.6	733.8

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2015-03-29	2014-12-31	2014-09-28	2014-03-30	2013-12-31	2013-09-29
Value	438	-26.198	32	39	-93.987	-51.371	11	6.048	-61.204	10	-55.37	29	5.025	37	65	-57.918	-218.848	-44.488	-2.926	111	29
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

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	422	5.385	-3.81	5.28	4.416	5.78	-79.146	-16.85	1.807	7.156	-42.444	6.961	9.422	5.817	1.378	10	36
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	96.3	-20.6	0.0	16.4	11.3	-6.1	0.0	32.8	16.3	118.3	69.3	66.1	-17.0	19.5	27.4	27.8	55.7

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	3.482	0.958	0.765	2.285	1.83	-4.555	0.745	-0.093	-0.481	1.864	-2.008	1.659	-2.312	1.047	1.308	-0.186
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	0.8	-3.7	0.0	7.1	4.7	4.8	0.0	0.2	-4.3	30.8	3.3	15.7	4.2	3.5	26.0	-0.5

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	438	-25.678	80	32	39	-92.35	-42.43	-50.527	10	6.168	-59.048	10	-55.37	29
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	99.8	98.0	0.0	100.1	101.5	98.3	0.0	98.4	98.4	102.0	96.5	100.0	100.0	98.6

us-gaap:AccumulatedTranslationAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	11	-32.021	83	24	33	-93.575	35	-33.584	9.573	-2.852	-14.596	1.916	-62.48	22	1.234	26	29
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2.7	122.2	0.0	76.6	85.5	99.6	0.0	65.4	86.5	-47.2	23.8	18.2	112.8	75.6	24.6	72.7	45.1

us-gaap:NoncontrollingInterest

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	0.759	-0.52	-0.027	-0.59	-1.637	-0.844	0.172	-0.12	-0.73	-2.107	0.429
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	0.2	2.0	-0.1	-1.5	1.7	1.6	1.6	-2.0	-6.9	3.8	1.4

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-10-02	2011-07-03
Value	-422.745	-5.385	3.81	-5.28	-4.416	-5.78	79	16	-1.807	-7.156	42	-6.961	-9.422	-5.817	-1.613	-10.301	-36.711	-11.299	24	-5.799	-3.006	-5.948	-19.127	-6.767	1.125	-6.273	142	-4.386	8.173	-4.174	-118.72	-7.782	-6.239	-6.486	33	-1.66	-4.936	-5.011	-7.998	-2.791
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-07-02	2017-04-02	2016-07-03	2016-04-03
Value	-422.745	-5.385	-5.28	-4.416	-5.78	16	-1.807	-7.156	-6.961	-9.422	-5.817	-36.711	-11.299	-3.006	-5.948
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:AccumulatedDefinedBenefitPlansAdjustment

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02
Value	145	1.667	-0.495	1.792	1.464	1.968	-25.918	-5.639	0.984	2.417	-12.908	2.388	2.841	2.339	-3.168	6.349	23
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01
Value	1.198	0.326	0.208	0.739	0.591	-1.388	0.262	0.003	-0.238	0.649	-0.777	0.635	-0.785	0.248	1.162	-0.118
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0.8	19.6	-42.0	41.2	40.4	-70.5	-1.0	-0.1	-24.2	26.9	6.0	26.6	-27.6	10.6	-36.7	-1.9

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01
Value	146	1.993	-0.287	2.531	2.055	8.161	-25.656	-5.636	0.746	3.066	-13.685	3.023	2.056	2.587
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	100.8	119.6	58.0	141.2	140.4	414.7	99.0	99.9	75.8	126.9	106.0	126.6	72.4	110.6

us-gaap:AccumulatedTranslationAdjustment

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2017-10-01	2017-07-02
Value	0.0	0.0	0.0	7.581	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-0.0	0.0	0.0	385.2	-0.0	-0.0	0.0	0.0	-0.0	0.0	0.0	0.0	0.0

us-gaap:OtherCostAndExpenseOperating

Period End	2021-07-04	2021-04-04	2020-06-28	2020-03-29	2013-03-31	2012-04-01
Value	-5.236	12	-0.056	1.21	0.866	0.176
Percentage of OtherCostAndExpenseOperating	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:OtherCostAndExpenseOperating us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2015-06-28	2015-03-29	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01
Value	-0.352	-0.056	1.21	-6.096	1.212	0.4	0.422	2.839	0.12	2.667	36	2.693	0.943	0.837	0.411	6.858	1.703	-31.377	-0.888	1.246	0.024	-0.563	0.088	0.866	-3.177	0.098
Percentage of OtherCostAndExpenseOperating	0.0	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	100.0	0.0	0.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

Period End	2020-12-31	2020-09-27	2019-12-31	2019-09-29	2018-12-31	2018-09-30
Value	0	500000.0	500000.0	0	0	0
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities	0.0	100.0	100.0	0.0	0.0	0.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

son:CanPackaging, us-gaap:SubsequentEvent

Period End	2021-01-31
Value	1600000.0
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities	0.0

us-gaap:PaymentsForLegalSettlements us-gaap:IncomeTaxAuthorityName

us-gaap:PaymentsForLegalSettlements

us-gaap:InternalRevenueServiceIRS

Period End	2021-07-04
Value	5613000.0
Percentage of PaymentsForLegalSettlements	100.0

us-gaap:PaymentsForPreviousAcquisition us-gaap:BusinessAcquisition

us-gaap:PaymentsForPreviousAcquisition

son:CanPackaging

Period End	2021-07-04	2021-04-04
Value	0	1512000.0
Percentage of PaymentsForPreviousAcquisition	0.0	100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts us-gaap:DebtInstrument

us-gaap:PaymentsOfDebtExtinguishmentCosts

son:A575DebenturesDueNovember2040

Period End	2021-05-25
Value	18
Percentage of PaymentsOfDebtExtinguishmentCosts	100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

son:TuboTec

Period End	2021-03-08
Value	0.841
Percentage of PaymentsToAcquireBusinessesGross	100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2014-12-31	2014-09-28	2013-12-31	2013-09-29	2012-12-31	2012-09-30	2011-12-31	2011-10-02	2010-12-31	2010-09-26
Value	0.0	2.353	-0.001	45	-0.186	3.973	187	110	0.0	0.455	126	9.69	141	0.0	0.367	165	-3.928	221	67	20	0.863	0.0	0.0	1.75	323	0.0	0.277	3.728	0.0	0.0	555	0.523	3.575	124
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired	0.0	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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	100.0	100.0	0.0	0.0	100.0	100.0	100.0	100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

son:CanPackaging

Period End	2020-08-03
Value	45
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired	0.0

us-gaap:PensionAndOtherPostretirementBenefitContributions

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	136	26	5.616	3.69	6.293	24	5.699	11	196	17	-1.966	3.193	5.422	18	56	4.038	4.954	43	6.77	4.299	3.605	32	6.593	4.298	8.101	17	7.523	4.829	10	43	11	5.702	9.326	15	10	5.116	8.516	50	18	13	12	98	10	4.306	3.961	10
Percentage of PensionAndOtherPostretirementBenefitContributions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionAndOtherPostretirementBenefitExpense

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	561	14	14	14	14	14	30	8.19	6.591	7.056	9.149	8.328	8.916	8.492	12	11	42	12	11	11	11	10	14	14	14	13	10	10	10	9.113	15	15	17	13	13	14	12	12	9.974	9.676	8.729	8.474	14	11	13	13
Percentage of PensionAndOtherPostretirementBenefitExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PensionExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:PensionExpense

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, son:AccumulatedDefinedBenefitPlansAdjustmentAmortizationOfDefinedBenefitPensionItemsAttributableToParent

Period End	2021-07-04	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01
Value	-6432000.0	-6901000.0	-7103000.0	-7221000.0	-6861000.0	-5905000.0	-9523000.0	-8932000.0	-9068000.0	-8983000.0	-9301000.0
Percentage of PensionExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, son:AccumulatedDefinedBenefitPlansAdjustmentNetCurtailmentGainLossIncludingPortionAttributableToNoncontrollingInterest

Period End	2020-09-27	2020-06-28	2019-09-29	2019-06-30	2018-09-30
Value	0	-31000.0	0	0	-97000.0
Percentage of PensionExpense	-0.0	0.4	-0.0	-0.0	1.1

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, son:AccumulatedDefinedBenefitPlansAdjustmentNetSettlementGainLossIncludingPortionAttributableToNoncontrollingInterest

Period End	2021-07-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01
Value	-547630000.0	0	-38000.0	-623000.0	-796000.0	-225000.0	-1322000.0	0	-645000.0	0	-476000.0
Percentage of PensionExpense	8514.2	-0.0	0.5	9.1	13.5	2.4	14.8	-0.0	7.2	-0.0	0.0

us-gaap:ProceedsFromDerivativeInstrumentFinancingActivities

Period End	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-06-30	2019-03-31
Value	0.0	0.0	0.0	14	0.0	0.0
Percentage of ProceedsFromDerivativeInstrumentFinancingActivities	0.0	0.0	0.0	100.0	0.0	0.0

us-gaap:ProceedsFromDivestitureOfBusinesses

Period End	2020-11-30
Value	105
Percentage of ProceedsFromDivestitureOfBusinesses	100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Period End	2021-07-04	2020-11-30
Value	6.366	105
Percentage of ProceedsFromDivestitureOfBusinesses	0.0	100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

srt:ScenarioForecast, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:DisplayAndPackagingReportingUnit

Period End	2021-07-04
Value	0.381
Percentage of ProceedsFromDivestitureOfBusinesses	0.0

us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates

Period End	2021-04-04	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01
Value	2701000.0	47000.0	62000.0	462000.0	193000.0	151000.0	1150000.0	340000.0	411000.0	148000.0	1471000.0
Percentage of ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

Period End	2020-09-27	2020-06-28	2020-03-29	2019-09-29	2019-06-30	2019-03-31	2018-09-30	2018-07-01	2018-04-01	2017-10-01	2017-07-02	2017-04-02	2016-10-02	2016-07-03	2016-04-03	2015-09-27	2014-09-28	2014-06-29	2014-03-30	2013-09-29	2013-06-30	2013-03-31	2012-09-30	2012-07-01	2012-04-01
Value	0.0	-65.0	-185.0	30	-49.0	31	-67.0	-43.0	10.0	11	46	41	-14.0	14	0.0	0.0	-15.0	51	0.0	0.0	-23.0	-129.0	-72.0	74	-19.0
Percentage of ProceedsFromRepaymentsOfCommercialPaper	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	100.0	100.0	0.0	0.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

Period End	2021-07-04	2021-04-04	2020-12-31	2020-09-27	2020-06-28	2020-03-29	2019-12-31	2019-09-29	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-07-01	2018-04-01	2017-12-31	2017-10-01	2017-07-02	2017-04-02	2016-12-31	2016-10-02	2016-07-03	2016-04-03	2015-12-31	2015-09-27	2015-06-28	2015-03-29	2014-12-31	2014-09-28	2014-06-29	2014-03-30	2013-12-31	2013-09-29	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-07-01	2012-04-01	2011-12-31	2011-10-02	2011-07-03	2011-04-03	2010-12-31	2010-09-26	2010-06-27	2010-03-28
Value	7.199	0.234	4.726	3.395	1.657	3.188	11	1.389	1.005	0.493	0.844	17	0.812	5.352	1.528	1.77	0.492	1.481	273	2.971	1.002	2.592	1.22	0.304	0.298	30	1.307	2.863	1.289	2.299	1.561	0.933	7.771	0.246	15	13	1.605	0.794	1.325	0.045	7.946	1.805	0.371	5.362	2.539	0.214
Percentage of ProceedsFromSaleOfProductiveAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

SON

Table of contents

Plots across concepts

Tables

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

us-gaap:CostOfGoodsAndServicesSold us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, son:SonocoPolandPackagingServicesSpZoo

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

son:A575DebenturesDueNovember2040

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, son:ConsumerPackaging

us-gaap:OperatingSegments, son:DisplayandPackaging