HALO

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

LesseeOperatingLeaseLiabilityPaymentsDue

InventoryNet

AccountsReceivable

Tables

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:CommonStockValue	▇▇▆▆▆▆▆███████▇▇▇▅▅▅▅▅▅▅▅▅▅▄▄▄▃▃▃▃▂▂▂▂▁▁▁	0.142	0.143	0.135	0.135	0.137	0.135	0.137	0.147	0.146	0.145	0.145	0.145	0.144	0.144	0.143	0.142	0.142	0.13	0.13	0.129	0.129	0.129	0.128	0.128	0.128	0.127	0.126	0.125	0.125	0.124	0.114534	0.113987	0.113286	0.113143	0.112709	0.112693	0.112689	0.112411	0.10399	0.103648	0.10361	NA	0.100581	NA	NA
us-gaap:PreferredStockParOrStatedValuePerShare		NA	NA	1e-09	NA	0.0	0.0	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	1e-09	NA	1e-09	NA	NA
us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock	▅▆▁▁▂▁▂██▇▇▇▇▆▆	142.181	143.38	135.03	135.369	136.671	135.364	136.713	146.457	145.859	145.364	144.725	144.522	144.222	143.886	142.789	NA	NA	NA	129.502	NA	NA	NA	128.152	NA	NA	NA	125.721	NA	NA	NA	114.533466	NA	NA	NA	112.709174	NA	NA	NA	103.989272	NA	NA	NA	100.580849	NA	NA
us-gaap:CommonStockSharesAuthorized		NA	NA	300.0	NA	300.0	300.0	300.0	300.0	300.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	200.0	150.0	150.0	150.0	150.0	150.0	150.0	150.0	150.0	NA	150.0	NA	NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding	██▇▆▅▅▆▇▇█▇▇▇▆▇▆▄▂▂▁▂▁▂▁▄▁	147.624	148.54	145.122	142.081	138.084	137.186	141.046	146.136	145.411	147.474	144.203	143.949	143.568	142.656	145.633	143.236	134.013	128.615	129.248	126.921	127.958	125.299	129.248	126.921	134.507	125.299	NA	NA	123.71	NA	NA	NA	NA	NA	NA	112.305002	112.063665	NA	103.406407	105.009189	104.393835	100.927402	NA	93.626893	91.766799
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic	▇▅▄▅▅▅▆███▇▇▇▇▇▆▄▂▂▂▂▂▂▂▁▁	142.487	137.952	135.107	136.578	135.935	137.186	141.046	146.136	145.411	144.743	144.203	143.949	143.568	142.656	141.718	141.19	134.013	128.615	127.197	128.154	127.958	127.615	127.197	126.921	126.144	125.299	NA	124.041	123.71	NA	NA	NA	NA	NA	NA	112.305002	112.063665	NA	103.406407	103.223352	102.67141	100.927402	NA	93.626893	91.766799
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	█▁	13.5	13.4	NA	NA	6.7	29.2	NA	15.0	15.7	7.7	NA	13.8	14.2	14.6	NA	7.8	15.6	16.4	NA	13.8	13.2	13.0	NA	9.6	0.4	9.4	NA	9.8	9.8	9.6	NA	8.6	9.2	9.1	NA	7.3	7.3	7.5	NA	1.9	2.0	NA	NA	NA	NA
us-gaap:EarningsPerShareBasic	▇▄▆▄▄▂▁▂▂▃▃▁▂▁█▃▁▁▃▁▁▂▃▁▃▂	0.64	0.2	0.54	0.27	0.19	-0.04	-0.24	-0.17	-0.1	0.01	-0.01	-0.19	-0.16	-0.19	0.87	0.02	-0.23	-0.26	0.03	-0.23	-0.21	-0.16	0.03	-0.19	0.02	-0.12	NA	-0.16	-0.13	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0.05	0.03	NA	NA	-0.13	-0.13
us-gaap:EarningsPerShareDiluted	▇▄▆▄▄▂▁▂▂▃▃▁▂▁█▃▁▁▃▁▁▂▃▁▃▂	0.62	0.19	0.5	0.25	0.19	-0.04	-0.24	-0.17	-0.1	0.01	-0.01	-0.19	-0.16	-0.19	0.85	0.02	-0.23	-0.26	0.03	-0.19	-0.21	-0.12	0.03	-0.19	0.02	-0.12	NA	NA	-0.13	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	0.05	0.03	NA	NA	-0.13	-0.13

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
TTM Greenblatt ROC _ _	▇▅▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▁▁▁▂▃▁▃▂▂▂▂▁▁▂▁▂▂▂▂▂▂▃▃▂	93.047	50.735	77.624	40.299	29.555	-3.223	-32.062	-24.537	-13.977	2.966	-0.071	-25.474	-20.073	-23.712	125.929	8.077	-25.478	-27.526	-22.575	-22.743	-21.723	-16.169	5.465	-23.237	4.231	-13.911	-3.851	-19.026	-14.94	-25.219	-21.32336	-18.493856	-22.120648	-18.495773	-4.407113	-20.029837	-14.048098	-15.140398	-18.428118	5.152833	3.095931	-9.659586	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:AllocatedShareBasedCompensationExpense	▄▄▃▃▃▄▆▇██▇▇█▇▆▆▇▆▅▅▅▅▄▅▅▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339	7.402	7.762	8.191	7.315	6.742	6.655	6.371	5.817	5.25	5.553	5.905	4.13	4.209	4.176	3.594	3.295	2.398058	2.303662	2.439649	2.396687	1.986215	1.922393	2.285052	2.154928	1.65357	1.757359	1.227898	NA	NA	NA	NA
us-gaap:ComprehensiveIncomeNetOfTax	▇▄▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▁▁▁▂▃▁▃▂▂▂▂▁▂▂▂▂▂▂▂▂▂▃▃▂	91.443	27.864	72.76	35.547	26.892	-6.332	-34.549	-25.013	-14.295	2.134	-1.925	-27.592	-22.759	-27.881	123.485	2.757	-30.775	-32.94	-27.475	-29.079	-26.747	-19.629	4.219	-24.42	3.006	-15.094	-5.269	-20.329	-16.245	-26.59	-21.985028	-19.23728	-22.921689	-19.3175	-4.405856	-20.005846	-14.021119	-15.119181	-18.415614	5.165193	3.116288	-9.635717	NA	NA	NA
us-gaap:CostOfGoodsAndServicesSold	▇▆█▂▂▂▅▇▁▂▂▁▁▂	23.018	18.219	26.272	5.568	5.74	5.787	16.687	22.333	1.877	4.649	5.622	0.626	0.836	3.052	NA	NA	NA	NA	NA	NA	NA	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:CostsAndExpenses	▄▃▄▂▂▂█▇▅▅▅▅▅▅▆▅▅▅▄▅▅▅▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▂▁▁	43.408	38.287	44.079	25.017	25.666	28.577	85.727	70.767	53.125	53.983	60.303	51.03	55.275	54.584	63.635	55.654	59.228	57.094	46.762	54.596	55.059	58.668	46.762	44.017	39.153	32.577	34.228	33.632	33.325	37.185	33.822293	34.50702	36.574458	30.329313	26.200662	25.36416	21.805273	22.580577	20.839285	17.789595	20.093017	17.20348	21.456291	15.830148	15.365431
us-gaap:GrossProfit		NA	NA	6.183	3.48	0.597	2.36	6.006	6.872	3.883	3.741	5.059	5.643	3.647	3.749	5.105	5.257	4.992	3.89	5.152	4.121	4.198	3.366	5.152	4.121	4.198	3.366	3.997	4.476	3.57	3.048	6.26625	9.342187	1.815903	0.769623	0.805851	0.488719	0.381822	0.11665	NA	NA	NA	NA	NA	NA	NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	▇▄▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▁▁▁▂▃▁▃	91.516	28.086	73.249	36.27	25.875	-6.092	-34.46	-25.002	-14.607	1.818	-1.809	-27.85	-22.86	-27.274	121.551	3.329	-30.583	-32.687	-27.808	-27.662	-26.575	-19.816	4.318	-24.46	3.019	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:IncomeTaxExpenseBenefit	▆▆▆▆▆▆▅▆▆▆▆▆▆▆▁▇▆▆▅█▆▆▆▆▆	0.058	0.191	0.085	0.063	0.058	0.011	-0.063	0.013	0.017	0.022	0.317	0.0	0.033	0.187	-2.331	0.58	0.18	0.21	-0.422	1.284	0.3	0.0	0.0	0.0	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:InterestExpense	▃▃▇▇▇█▆▄▄▅▆▆▇████████▆▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁	1.752	1.965	5.036	4.99	5.004	5.348	3.731	2.078	2.613	3.205	3.755	4.286	4.77	5.23	5.458	5.538	5.54	5.448	5.599	5.253	5.249	3.876	1.302	1.301	1.299	1.299	1.378	1.376	1.451	1.376	0.727628	0.849936	0.848995	0.847584	0.0	0.0	0.0	0.0	NA	NA	NA	NA	NA	NA	NA
us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType halo:A025ConvertibleSeniorNotesDue2027,us-gaap:ConvertibleDebt	█▁	1.343	0.4474	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType halo:A1.25ConvertibleSeniorNotesdue2024,us-gaap:ConvertibleDebt	▁█	0.409	1.5144	NA	4.9	4.9	4.9	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType us-gaap:ConvertibleDebt	▁█	1.752	1.9618	NA	NA	4.945	4.9004	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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:NetIncomeLoss	▇▄▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▃▁▁▂▃▁▃▂▂▂▂▁▂▂▂▂▂▂▂▂▂▃▃▂▂▂▂	91.458	27.895	73.164	36.207	25.817	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461	123.882	2.749	-30.763	-32.897	4.318	-28.946	-26.875	-19.816	4.318	-24.46	3.019	-15.108	-5.274	-20.28	-16.273	-26.548	-21.986303	-19.292368	-22.911511	-19.288369	-4.405856	-20.005846	-14.021119	-15.119181	-18.415615	5.165193	3.116288	-9.635717	-16.893674	-12.409576	-12.150923
us-gaap:OperatingExpenses		NA	NA	44.079	25.017	25.666	28.577	85.727	70.767	53.125	53.983	60.303	51.03	55.275	54.584	63.635	55.654	59.228	57.094	61.578	54.596	55.059	58.668	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:OperatingIncomeLoss	▇▅▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▁▁▁▂▃▁▃▂▂▂▂▁▁▂▁▂▂▂▂▂▂▃▃▂▂▂▂	93.047	50.735	77.624	40.299	29.555	-3.223	-32.062	-24.537	-13.977	2.966	-0.071	-25.474	-20.073	-23.712	125.929	8.077	-25.478	-27.526	-22.575	-22.743	-21.723	-16.169	5.465	-23.237	4.231	-13.911	-3.851	-19.026	-14.94	-25.219	-21.32336	-18.493856	-22.120648	-18.495773	-4.407113	-20.029837	-14.048098	-15.140398	-18.428118	5.152833	3.095931	-9.659586	-17.883767	-12.433641	-12.152078
us-gaap:OtherNonoperatingIncomeExpense	▁▂▃▄▅█▅▅▇▇▇▆▇▆▄▃▂▂▂▂▂▁▁▁▁▁	0.221	0.276	0.661	0.961	1.324	2.479	1.333	1.613	1.983	2.057	2.017	1.91	1.983	1.668	1.08	0.79	0.435	0.287	0.366	0.334	0.397	0.229	0.155	0.078	0.087	0.102	NA	0.122	0.118	0.047	NA	0.051424	0.058132	0.054988	0.001257	0.023991	0.026979	0.021217	0.012504	0.01236	0.020357	NA	0.990093	0.024065	0.001155
us-gaap:ResearchAndDevelopmentExpense	▁▁▁▁▁▂█▅▆▅▆▆▇▇▇▆▇▆▇▆▆▇▅▅▄▃▃▃▃▄▄▄▅▄▃▃▃▃▂▂▂▂▃▂▂	8.069	9.009	7.38	7.747	8.951	10.158	45.111	30.455	33.91	31.328	36.65	35.54	40.086	37.976	41.376	33.993	38.339	36.935	41.349	33.863	35.53	40.1	27.746	27.611	21.195	16.684	19.728	19.904	18.649	21.415	20.925194	25.689189	27.990755	22.034437	18.567744	19.503491	16.081729	15.891109	14.916205	13.514352	15.347116	13.785797	15.933029	12.448865	11.924406
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax	▆▄▅▃▃▂▃▃▂▃▃▂▂▂█▃▂▂▃▂▂▂▃▂▃▂▂▁▂▁▁▂▁▁▂▁▁▁▁▂▂▁▁▁▁	136.455	89.022	121.703	65.316	55.221	25.354	53.665	46.23	39.148	56.949	60.232	25.556	35.202	30.872	189.564	63.731	33.75	29.568	52.227	31.853	33.336	42.499	52.227	20.78	43.384	18.666	30.377	14.606	18.385	11.966	12.498933	16.013164	14.45381	11.83354	21.793549	5.334323	7.757175	7.440179	2.411166	22.942428	23.188948	7.543894	3.572524	3.396507	3.213353
us-gaap:Revenues	▆▄▅▃▃▂▃▃▂▃▃▂▂▂█▃▂▂▃▂▂▂▃▂▃▂▂▁▂▁▁▂▁▁▂▁▁▁▁▂▂▁▁▁▁	136.455	89.022	121.703	65.316	55.221	25.354	53.665	46.23	39.148	56.949	60.232	25.556	35.202	30.872	189.564	63.731	33.75	29.568	52.227	31.853	33.336	42.499	52.227	20.78	43.384	18.666	30.377	14.606	18.385	11.966	12.498933	16.013164	14.45381	11.83354	21.793549	5.334323	7.757175	7.440179	2.411166	22.942428	23.188948	7.543894	3.572524	3.396507	3.213353
us-gaap:SellingGeneralAndAdministrativeExpense	▄▄▃▄▄▄█▆▆▆▆▅▅▄▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁	12.321	11.059	10.427	11.702	10.975	12.632	23.929	17.979	17.338	18.006	18.031	14.864	14.353	13.556	14.771	13.329	13.101	12.615	12.227	11.599	11.221	10.806	10.589	10.226	9.814	9.399	8.353	8.587	8.752	10.25	9.356971	8.135118	7.299754	7.555905	6.979034	5.634034	5.580424	6.618707	5.866921	4.26352	4.567666	3.405966	4.634392	3.374069	3.357486

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:Assets	██▅▄▄▄▅▃▄▄▄▄▄▄▄▃▃▂▂▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▂▁▁▂▁▁▁	1025.863	966.582	579.924	524.029	526.997	492.353	565.874	370.356	417.83	429.109	440.248	444.507	474.754	495.469	519.945	357.149	344.786	226.767	261.515	282.498	296.127	309.096	181.789	158.734	174.047	159.125	165.977	164.626	182.052	197.687	101.792592	110.145126	107.387338	116.866295	134.728397	107.982219	121.747884	134.71891	65.758545	78.243272	89.50909	NA	91.345333	NA	NA
us-gaap:LiabilitiesAndStockholdersEquity	██▅▄▄▄▅▃▄▄▄▄▄▄▄▃▃▂▂▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▂▁▁▂▁▁▁	1025.863	966.582	579.924	524.029	526.997	492.353	565.874	370.356	417.83	429.109	440.248	444.507	474.754	495.469	519.945	357.149	344.786	226.767	261.515	282.498	296.127	309.096	181.789	158.734	174.047	159.125	165.977	164.626	182.052	197.687	101.792592	110.145126	107.387338	116.866295	134.728397	107.982219	121.747884	134.71891	65.758545	78.243272	89.50909	NA	91.345333	NA	NA
us-gaap:StockholdersEquity	▅▄▆▄▅▄▄████▇██▇▄▄▁▂▂▂▃▃▃▃▃▃▃▃▄▂▂▃▃▃▃▄▄▃▃▃	119.748	67.595	151.047	98.988	105.577	58.042	91.765	245.353	260.052	260.047	248.887	239.738	254.925	265.064	208.366	72.389	58.165	-58.499	-32.481	-11.992	9.92	29.472	42.999	31.799	50.229	37.545	41.352	39.94	55.299	66.748	-19.990676	-3.486305	11.143677	31.68106	48.853719	51.189777	69.234318	81.060411	10.900116	27.055163	20.053396	NA	20.351456	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:AssetsCurrent	██▅▄▄▄▅▃▃▄▄▄▄▄▄▃▃▂▂▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▂▁▁▂▁▁▁	999.75	941.719	554.764	498.895	500.358	467.971	543.436	342.041	391.706	409.036	427.849	429.926	462.032	484.47	510.372	353.345	340.834	222.354	256.532	272.605	284.344	297.035	171.772	153.09	168.442	153.329	161.321	158.6	175.623	190.914	95.195394	102.818028	100.420847	111.110478	131.027935	105.618569	119.731075	132.565976	63.987497	76.968519	88.013451	NA	89.498434	NA	NA
us-gaap:CashAndCashEquivalentsAtCarryingValue	▇█▃▂▃▂▂▂▂▂▂▂▂▂▃▃▂▁▂▂▂▂▁▂▂▁▂▁▂▂▁▁▁▁▂▂▂▂▂▂▂▂▂▂▁	446.966	499.45	147.703	65.741	133.606	104.82	120.179	59.202	67.041	60.595	57.936	55.019	55.173	98.012	168.74	164.397	114.745	45.188	66.764	61.207	61.233	69.093	43.292	71.514	67.769	44.287	61.389	46.375	56.135	76.57	27.356947	17.492131	27.927551	39.017804	99.901264	87.614891	102.041617	116.608304	52.825527	66.329358	79.116705	73.829299	83.255848	89.840588	41.312426
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	▇█▃▁▂▂▂▁▁▁▁▁▁▂▃▃▂▁▁▁▁	447.466	499.95	148.203	66.241	134.106	105.32	120.679	59.702	67.541	61.095	58.436	55.519	55.673	98.512	169.24	164.897	115.245	45.688	67.264	61.707	61.733	NA	43.792	NA	NA	NA	61.889	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AccountsReceivableNetCurrent	█▅▅▄▃▂▄▃▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▁▁▁▁▁▁▁▁▂▁▁▂▁▁▁▁▁▁	153.196	88.391	97.73	62.551	37.401	29.749	59.442	40.744	32.219	28.164	30.005	22.656	23.582	26.574	22.133	14.695	14.473	12.452	15.68	17.679	23.227	25.543	32.41	8.392	9.738	7.725	9.149	8.275	12.895	10.956	9.097084	24.521742	10.831828	10.375733	15.703087	4.464273	5.687096	5.55083	2.262465	6.237904	4.495792	NA	2.328268	NA	NA
us-gaap:InventoryNet	████▇▆▄▅▆▅▄▃▂▁▂▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁	58.554	58.343	60.747	57.697	48.271	41.452	29.359	36.051	43.9	31.241	22.625	18.285	8.404	4.393	5.146	9.331	15.172	14.29	14.623	12.852	10.755	10.345	9.489	11.101	7.723	7.482	6.406	6.916	7.114	6.765	6.169982	3.84629	2.466999	2.737387	2.670696	2.186063	1.783894	1.496783	0.567263	0.103443	0.083849	NA	0.193422	NA	NA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent	█▇▇█▇▇█▇▇▅▅▅▅▅▃▃▃▄▅▂▁▅▅▂▃▂▃▂▂▂▂▂▃▃▃▃▃▂▂▁▁	32.691	30.679	28.274	31.941	29.24	28.587	33.373	27.248	28.122	20.914	20.693	19.619	21.152	19.809	13.879	12.397	13.656	16.627	21.248	6.062	3.632	22.509	21.534	9.879	10.266	9.623	10.143	8.945	7.966	8.704	8.425684	9.139014	11.111833	10.571334	12.752888	11.353342	10.218468	8.910059	8.332242	4.297814	4.317105	NA	3.720896	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:PropertyPlantAndEquipmentGross		NA	NA	18.875	NA	NA	NA	17.748	NA	NA	NA	23.704	22.478	19.865	19.393	17.41	16.779	16.381	16.223	16.183	15.813	15.576	15.043	14.261	12.669	12.51	12.329	12.17	12.105	11.746	11.589	11.070734	12.27565	11.61445	10.715961	10.381089	8.868928	8.247113	NA	7.516951	NA	NA	NA	NA	NA	NA
us-gaap:PropertyPlantAndEquipmentNet	▅▆▆▅▆▆▆███▄▄▃▃▂▂▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▃▃▂▂▂▁▁▁▁▁	10.132	10.366	10.593	10.252	11.169	11.752	10.855	15.398	15.079	14.542	7.465	6.79	4.789	4.937	3.52	3.232	3.33	3.741	4.264	4.407	4.682	4.44	3.943	2.686	2.594	2.732	2.951	3.249	3.343	3.628	3.421506	4.935928	4.576506	3.975052	3.700462	2.36365	2.016809	2.152934	1.771048	1.274753	1.495639	NA	1.846899	NA	NA
us-gaap:OperatingLeaseRightOfUseAsset	▄▄▄▅▆▆▅███▁	2.836	3.095	3.3	3.675	4.552	4.971	3.849	6.782	6.51	6.938	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

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:AccountsPayableCurrent	▃▁▂▁▃▆▄▃█▃▃▃▄▃▅▃▄▃▃▃▃▄▃▃▃▃▂▃▃▆▃▄▅▂▂▃▂▂▅▁▂	4.563	0.535	1.928	0.433	4.067	8.32	6.434	4.314	12.467	4.089	4.079	3.331	6.187	3.628	7.948	4.152	5.65	3.079	3.578	4.641	3.65	6.211	4.499	4.437	4.138	3.299	3.003	4.342	3.91	8.658	3.134757	5.591763	7.480982	2.884794	2.271689	3.526839	2.087432	3.011181	7.556859	1.219905	1.731663	NA	3.820368	NA	NA
us-gaap:AccruedLiabilitiesCurrent	▃▂▃▄▃▄█▇▇▆▇▆▅▅▆▅▄▄▄▄▄▃▄▃▂▂▂▂▃▂▂▃▂▁▁▁▁▁▁▁▂	19.274	16.098	20.483	25.795	21.258	26.811	55.649	45.679	45.561	43.663	49.529	43.02	35.03	31.889	39.601	32.37	26.934	24.935	28.821	25.733	23.851	21.791	26.792	18.926	14.821	12.813	13.961	15.023	16.455	12.272	14.920446	20.624501	15.289431	9.177574	7.783447	8.041673	7.529322	7.184794	5.615574	8.864705	9.465723	NA	8.605569	NA	NA
us-gaap:ContractWithCustomerLiabilityCurrent		NA	NA	1.746	0.748	0.748	4.012	4.012	3.511	6.511	4.247	4.247	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LiabilitiesCurrent	▃▃█▁▁▁▂▃▃▃▃▃▃▃▃▃▂▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁	114.251	107.421	421.385	26.976	26.073	42.002	85.637	108.041	135.417	138.662	149.361	139.119	132.429	119.224	131.328	102.048	82.615	61.708	54.585	52.66	38.885	64.223	62.457	44.851	35.039	26.209	24.331	34.593	31.721	36.36	25.453032	39.623816	32.83325	19.750581	18.946153	21.038759	16.147588	16.680775	17.30184	13.792405	31.543057	NA	15.343066	NA	NA
us-gaap:LongTermDebtCurrent	▁▁█	89.167	89.042	397.228	NA	0.0	2.859	19.542	54.537	70.878	86.663	91.506	88.521	86.965	82.46	77.211	61.433	45.515	29.601	17.393	12.394	3.288	27.417	21.862	15.699	9.656	3.73	0.0	10.075	6.203	2.404	0.0	5.970119	3.643156	1.362055	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:OtherAccruedLiabilitiesCurrent	█▅▆█▅▆▇▇▅▇▇▆▅▆▅▅▄▄▄▄▄▅▄▃▃▃▂▂▂▂▁▂▂▁▂▁▁	8.353	5.048	6.02	8.765	5.539	6.982	7.876	7.237	5.842	7.289	7.623	6.142	5.167	6.201	5.396	5.15	4.045	4.276	4.552	3.89	3.773	4.862	4.118	3.06	3.186	3.51	2.023	1.849	2.102	1.647	1.234831	2.162421	1.981217	1.274352	1.506615	0.966486	0.890516	NA	0.481365	NA	NA	NA	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:LongTermDebt	█▁	785.571	784.731	NA	393.631	390.079	386.571	383.045	9.308	14.083	18.742	34.874	57.94	79.08	102.696	125.14	145.417	165.517	184.43	199.228	199.803	204.85	168.6	27.971	34.094	40.098	45.985	49.86	39.762	43.613	47.389	49.771737	23.781955	26.075507	28.323233	29.66168	NA	NA	NA	0.0	NA	NA	NA	NA	NA	NA
us-gaap:OtherLiabilitiesNoncurrent	▃▄▄▅▆▆▅▇▇█▃▃▃▃▂▂▂▁▁▂▂▅▅▅▄▄▄▄▄▃▁▂▂▁▁	2.267	2.809	3.466	3.793	4.627	5.097	4.18	6.407	6.532	7.149	2.118	2.203	2.314	2.479	0.814	0.54	0.71	0.326	0.358	1.178	0.6	3.906	4.443	3.746	3.429	3.127	3.167	2.759	2.854	2.343	0.018268	0.92146	0.6787	0.436849	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	▁▁██	0.215	0.162	2.564	2.535	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	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	▄	0.018	NA	0.15	0.13	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:StockholdersEquity	▅▄▆▄▅▄▄████▇██▇▄▄▁▂▂▂▃▃▃▃▃▃▃▃▄▂▂▃▃▃▃▄▄▃▃▃	119.748	67.595	151.047	98.988	105.577	58.042	91.765	245.353	260.052	260.047	248.887	239.738	254.925	265.064	208.366	72.389	58.165	-58.499	-32.481	-11.992	9.92	29.472	42.999	31.799	50.229	37.545	41.352	39.94	55.299	66.748	-19.990676	-3.486305	11.143677	31.68106	48.853719	51.189777	69.234318	81.060411	10.900116	27.055163	20.053396	NA	20.351456	NA	NA
us-gaap:CommonStockValue	▇▇▆▆▆▆▆███████▇▇▇▅▅▅▅▅▅▅▅▅▅▄▄▄▃▃▃▃▂▂▂▂▁▁▁	0.142	0.143	0.135	0.135	0.137	0.135	0.137	0.147	0.146	0.145	0.145	0.145	0.144	0.144	0.143	0.142	0.142	0.13	0.13	0.129	0.129	0.129	0.128	0.128	0.128	0.127	0.126	0.125	0.125	0.124	0.114534	0.113987	0.113286	0.113143	0.112709	0.112693	0.112689	0.112411	0.10399	0.103648	0.10361	NA	0.100581	NA	NA
us-gaap:AdditionalPaidInCapitalCommonStock	▄▄▆▆▆▆▇████▇▇▇▇▇▇▅▅▅▅▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▁▁▁	461.897	501.186	625.483	646.184	688.318	667.677	695.066	814.095	803.782	789.483	780.457	769.382	756.978	744.359	731.044	718.553	707.086	559.659	552.737	545.751	538.585	531.39	525.628	518.647	512.657	502.98	491.694	485.014	480.044	475.249	361.929935	356.449825	351.843228	349.459065	347.314658	345.244876	343.283575	341.088827	255.817772	253.557547	251.721011	NA	245.50267	NA	NA
us-gaap:RetainedEarningsAccumulatedDeficit	▆▅▄▃▂▂▂▂▃▃▃▃▃▄▃▁▁▂▂▃▃▃▄▄▄▄▄▄▅▅▅▆▆▆▇▇▇▇███	-342.267	-433.725	-474.593	-547.757	-583.964	-609.781	-603.678	-569.281	-544.266	-529.642	-531.438	-529.311	-501.461	-478.569	-522.371	-646.253	-649.002	-618.239	-585.342	-557.955	-529.01	-502.135	-482.658	-486.976	-462.516	-465.535	-450.427	-445.153	-424.873	-408.6	-382.052199	-360.065896	-340.773528	-317.862017	-298.573648	-294.167792	-274.161946	-260.140827	-245.021646	-226.606032	-231.771225	NA	-225.251795	NA	NA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax	▄▄▄▆█▄▅▆▆▄▃▂▁▁▃▄▄▄▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄	-0.024	-0.009	0.022	0.426	1.086	0.011	0.24	0.392	0.39	0.061	-0.277	-0.478	-0.736	-0.87	-0.45	-0.053	-0.061	-0.049	-0.006	0.083	0.216	0.088	-0.099	0.0	-0.04	-0.027	-0.041	-0.046	0.003	-0.025	0.017054	0.015779	-0.039309	-0.029131	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	▂▂▁▁▁▁▅▆██▇▇█▆	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities	▆█▇▄▄▃▁▁▁▃▄▂▂▂	36.889	58.296	50.92	6.084	3.294	-4.844	-26.625	-29.588	-24.786	-4.424	10.462	-18.927	-18.858	-22.177	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	8.938	-13.839	-0.939	-13.183	-15.766	-17.63	-15.219954	-12.413897	-10.954726	-10.750902	-16.91839	-14.298123	-13.755168	-19.357615	-13.553841	-13.443456	3.738938	-11.092066	-7.375069	-11.616065	NA
us-gaap:NetCashProvidedByUsedInInvestingActivities	▄▄█▅▆▇▁▇█▇▆▇▅▄	-44.616	-45.25	58.441	-30.095	11.899	38.109	-122.818	40.999	47.457	28.813	10.809	35.191	-7.607	-35.9	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	10.771	-10.42	13.482	2.628	-5.87	-43.191	2.016921	-0.325159	-0.080184	-49.480712	-0.53942	-0.167516	-0.721493	0.015844	-0.556987	-0.038959	-0.029539	-0.203023	-0.330737	-0.060639	NA
us-gaap:NetCashProvidedByUsedInFinancingActivities	▁█▁▁▂▁▆▂▂▁▂▂▂▂	-44.757	338.701	-27.399	-43.854	13.593	-48.624	210.42	-19.25	-16.225	-21.73	-18.354	-16.418	-16.374	-12.651	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	3.773	7.157	2.471	0.795	1.201	110.034	23.067849	2.303636	-0.055343	-0.251846	29.744183	0.038913	-0.090026	83.124548	0.606997	0.695068	1.578007	1.86854	1.121066	60.204866	NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	▁█▄▁▃▂▃▂▂▂▂▂▁▁▂▃▃▂▂▂	-52.484	351.747	81.962	-67.865	28.786	-15.359	60.977	-7.839	6.446	2.659	2.917	-0.154	-42.839	-70.728	4.343	49.652	69.557	-21.576	5.557	-0.026	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:DepreciationDepletionAndAmortization	▆▅▆▆▆▆████▄▄▄▄▃▃▄▄▅▅▄▃▃▂▂▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▂▂▂	0.8	0.738	0.8	0.8	0.8	0.857	1.042	1.0	1.0	0.99	0.6	0.6	0.6	0.6	0.461	0.5	0.6	0.602	0.644	0.7	0.6	0.489	0.459	0.402	0.395	0.421	0.458	0.464	0.443	0.397	0.33345	0.301777	0.297036	0.294664	0.283261	0.286168	0.272202	0.237793	0.24421	0.238682	0.28675	0.326181	0.343763	0.364533	NA
us-gaap:IncreaseDecreaseInAccountsReceivable	█▃▆▅▄▁▅▄▃▃▃▃▄▂▄▃▃▃▃▃▃▃▅▃▃▃▃▃▃▃▂▄▃▃▄▃▃▃▃▃▃▃▃▃	64.805	-9.339	35.179	25.15	7.652	-29.693	18.698	8.525	4.055	-1.841	2.349	-5.926	7.008	-15.044	7.438	0.222	2.021	-3.228	-1.998	-5.549	-2.316	-6.867	24.018	-1.346	2.013	-1.424	0.874	-4.62	1.939	1.859	-15.424658	13.689914	0.456095	-5.327354	11.238814	-1.222823	0.136266	3.288365	-3.975439	1.742112	2.764467	-0.596943	-0.293808	0.368305	NA
us-gaap:IncreaseDecreaseInInventories	▄▃▅▇▆█▁▁█▇▅▇▅▃▂▂▄▄▄▄▄▄▃▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄	0.086	-2.513	3.05	9.426	6.819	12.093	-6.692	-7.849	12.659	8.616	4.341	9.881	4.01	-0.752	-4.185	-5.841	0.882	-0.333	1.771	2.097	0.41	0.856	-1.612	3.378	0.241	1.076	-0.51	-0.198	0.349	0.595	2.323692	1.379291	-0.270388	0.066691	0.484633	0.402169	0.287111	0.92952	0.46382	0.019594	-0.164625	0.055052	-0.883158	-0.005296	NA
us-gaap:NetCashProvidedByUsedInOperatingActivities	▆█▇▄▄▃▁▁▁▃▄▂▂▂	36.889	58.296	50.92	6.084	3.294	-4.844	-26.625	-29.588	-24.786	-4.424	10.462	-18.927	-18.858	-22.177	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	8.938	-13.839	-0.939	-13.183	-15.766	-17.63	-15.219954	-12.413897	-10.954726	-10.750902	-16.91839	-14.298123	-13.755168	-19.357615	-13.553841	-13.443456	3.738938	-11.092066	-7.375069	-11.616065	NA
us-gaap:NetIncomeLoss	▇▄▆▄▄▂▁▁▂▃▂▁▂▁█▃▁▁▃▁▁▂▃▁▃▂▂▂▂▁▂▂▂▂▂▂▂▂▂▃▃▂▂▂▂	91.458	27.895	73.164	36.207	25.817	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461	123.882	2.749	-30.763	-32.897	4.318	-28.946	-26.875	-19.816	4.318	-24.46	3.019	-15.108	-5.274	-20.28	-16.273	-26.548	-21.986303	-19.292368	-22.911511	-19.288369	-4.405856	-20.005846	-14.021119	-15.119181	-18.415615	5.165193	3.116288	-9.635717	-16.893674	-12.409576	-12.150923
us-gaap:ShareBasedCompensation	▄▄▄▄▄▄▆▇██▇▇█▇▆▆▇▆▆▆▅▅▄▅▅▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339	7.402	7.762	8.191	7.315	6.742	6.655	6.371	5.817	5.25	5.553	5.905	4.13	4.209	4.176	3.594	3.295	2.398058	2.303662	2.439649	2.396687	1.986215	1.922392	2.285052	2.154928	1.65357	1.757359	1.2279	0.93107	1.120349	1.32569	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities	▄▄█▅▆▇▁▇█▇▆▇▅▄	-44.616	-45.25	58.441	-30.095	11.899	38.109	-122.818	40.999	47.457	28.813	10.809	35.191	-7.607	-35.9	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	10.771	-10.42	13.482	2.628	-5.87	-43.191	2.016921	-0.325159	-0.080184	-49.480712	-0.53942	-0.167516	-0.721493	0.015844	-0.556987	-0.038959	-0.029539	-0.203023	-0.330737	-0.060639	NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment	▂▂▅▁▂▁▂▄▄▃█▂▂▃▃▁▂▁▂▂▄▄▅▂▂▁▂▂▂▂▄▂▁▂▂▁▃▁▂▁	0.533	0.27	1.699	0.176	0.515	0.114	0.641	1.104	1.368	0.927	3.073	0.333	0.418	0.839	0.86	0.161	0.23	0.099	0.447	0.424	1.167	1.099	1.634	0.336	0.26	0.13	0.236	0.371	0.35	0.411	1.358079	0.325159	0.080183	0.534097	0.53942	0.167516	0.705649	0.0	0.556987	0.038959	NA	NA	0.330737	0.060639	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities	▁█▁▁▂▁▆▂▂▁▂▂▂▂	-44.757	338.701	-27.399	-43.854	13.593	-48.624	210.42	-19.25	-16.225	-21.73	-18.354	-16.418	-16.374	-12.651	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	3.773	7.157	2.471	0.795	1.201	110.034	23.067849	2.303636	-0.055343	-0.251846	29.744183	0.038913	-0.090026	83.124548	0.606997	0.695068	1.578007	1.86854	1.121066	60.204866	NA
us-gaap:PaymentsForRepurchaseOfCommonStock	▅█▅▆▁▆	48.842	76.179	40.147	56.4	1.996	51.574	NA	NA	0.0	0.0	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30

Common Stock Value

us-gaap:CommonStockValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	142000.0	143000.0	135000.0	135000.0	137000.0	135000.0	137000.0	147000.0	146000.0	145000.0	145000.0	145000.0	144000.0	144000.0	143000.0	142000.0	142000.0	130000.0	130000.0	129000.0	129000.0	129000.0	128000.0	128000.0	128000.0	127000.0	126000.0	125000.0	125000.0	124000.0	114530.0	113990.0	113290.0	113140.0	112710.0	112690.0	112690.0	112410.0	103990.0	103650.0	103610.0	100580.0
Percentage of CommonStockValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.1	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1	0.1	0.1

Preferred Stock Par Or Stated Value Per Share

us-gaap:PreferredStockParOrStatedValuePerShare

Period End	2020-12-31	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	0.001	0	0	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001	0.001
Percentage of PreferredStockParOrStatedValuePerShare	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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	142	143	135	135	136	135	136	146	145	145	144	144	144	143	142	129	128	125	114	112	103	100	91	81
Percentage of SharesOutstanding	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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 Authorized

us-gaap:CommonStockSharesAuthorized

Period End	2020-12-31	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	300	300	300	300	300	300	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	150	150	150	150	150	150	150	150	150
Percentage of CommonStockSharesAuthorized	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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 Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-06-30	2012-09-30	2012-06-30	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-09-30	2010-06-30
Value	147	148	145	142	138	137	141	146	145	147	144	143	143	142	145	143	134	128	129	126	127	125	129	126	134	125	123	112	112	103	105	104	100	93	91
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	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2012-09-30	2012-06-30	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-09-30	2010-06-30
Value	142	137	135	136	135	137	141	146	145	144	144	143	143	142	141	141	134	128	127	128	127	127	127	126	126	125	124	123	112	112	103	103	102	100	93	91
Percentage of WeightedAverageNumberOfSharesOutstandingBasic	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

Period End	2021-06-30	2021-03-31	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31	2017-09-30	2017-06-30	2017-03-31	2016-09-30	2016-06-30	2016-03-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2014-03-31	2013-09-30	2013-06-30	2013-03-31	2012-09-30	2012-06-30	2012-03-31	2011-09-30	2011-06-30
Value	13	13	6.7	29	15	15	7.7	13	14	14	7.8	15	16	13	13	13	9.6	0.4	9.4	9.8	9.8	9.6	8.6	9.2	9.1	7.3	7.3	7.5	1.9	2.0
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	100.0	100.0	100.0	100.0	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	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2011-09-30	2011-06-30	2010-09-30	2010-06-30
Value	0.64	0.2	0.54	0.27	0.19	-0.04	-0.24	-0.17	-0.1	0.01	-0.01	-0.19	-0.16	-0.19	0.87	0.02	-0.23	-0.26	0.03	-0.23	-0.21	-0.16	0.03	-0.19	0.02	-0.12	-0.16	-0.13	0.05	0.03	-0.13	-0.13
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

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-06-30	2011-09-30	2011-06-30	2010-09-30	2010-06-30
Value	0.62	0.19	0.5	0.25	0.19	-0.04	-0.24	-0.17	-0.1	0.01	-0.01	-0.19	-0.16	-0.19	0.85	0.02	-0.23	-0.26	0.03	-0.19	-0.21	-0.12	0.03	-0.19	0.02	-0.12	-0.13	0.05	0.03	-0.13	-0.13
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

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30
Value	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339	7.402	7.762	8.191	7.315	6.742	6.655	6.371	5.817	5.25	5.553	5.905	4.13	4.209	4.176	3.594	3.295	2.398058	2.303662	2.439649	2.396687	1.986215	1.922393	2.285052	2.154928	1.65357	1.757359	1.227898
Percentage of AllocatedShareBasedCompensationExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	3.9	5.5	3.4	6.5	7.7	17.9	13.5	17.8	25.1	16.6	15.0	34.7	26.9	27.0	3.9	12.2	24.3	24.7	12.9	20.9	19.1	13.7	10.1	26.7	13.6	22.1	13.9	28.6	19.5	27.5	19.2	14.4	16.9	20.3	9.1	36.0	29.5	29.0	68.6	7.7	5.3

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

halo:RSURSAandPRSUawards

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30
Value	2.735	2.441	2.007	2.038	2.056	2.148	4.578	3.495	4.657	4.422	4.296	4.222	4.657	3.78	2.79	2.789	2.942	2.566	2.301	2.328	2.303	2.109	2.01	2.272	3.2	2.236	2.279	2.28	1.6
Percentage of AllocatedShareBasedCompensationExpense	50.9	49.6	47.8	48.3	48.3	47.4	63.3	42.4	47.4	46.7	47.7	47.6	49.1	45.3	37.7	35.9	35.9	35.1	34.1	35.0	36.1	36.3	38.3	40.9	54.2	54.1	54.1	54.6	44.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.0	2.7	1.6	3.1	3.7	8.5	8.5	7.6	11.9	7.8	7.1	16.5	13.2	12.2	1.5	4.4	8.7	8.7	4.4	7.3	6.9	5.0	3.8	10.9	7.4	12.0	7.5	15.6	8.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:RSURSAandPRSUawards	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:EmployeeStockOption

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2013-12-31	2013-09-30	2012-12-31	2012-09-30
Value	2.637	2.482	2.189	2.182	2.201	2.383	2.651	4.744	5.176	5.053	4.716	4.645	4.821	4.559	4.612	4.973	5.249	4.749	4.441	4.327	4.068	3.708	3.24	3.281	2.7	1.894	1.93	1.896	2.0	1.430652	1.284364	1.231409	1.164973
Percentage of AllocatedShareBasedCompensationExpense	49.1	50.4	52.2	51.7	51.7	52.6	36.7	57.6	52.6	53.3	52.3	52.4	50.9	54.7	62.3	64.1	64.1	64.9	65.9	65.0	63.9	63.7	61.7	59.1	45.7	45.9	45.9	45.4	55.6	59.7	55.8	62.0	60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.9	2.8	1.8	3.3	4.0	9.4	4.9	10.3	13.2	8.9	7.8	18.2	13.7	14.8	2.4	7.8	15.6	16.1	8.5	13.6	12.2	8.7	6.2	15.8	6.2	10.1	6.4	13.0	10.9	11.4	8.0	5.7	21.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStockOption	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:ResearchAndDevelopmentExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30
Value	1.764	1.648	1.369	1.262	1.303	1.55	2.368	3.736	4.713	4.29	4.113	4.407	4.786	3.914	3.189	3.06	3.557	3.274	3.011	3.045	2.83	2.584	2.527	2.269	2.902	2.097	2.204	2.295	1.818	1.622	1.123901	1.089249	1.138	1.124	0.910998	0.913946
Percentage of AllocatedShareBasedCompensationExpense	32.8	33.5	32.6	29.9	30.6	34.2	32.8	45.3	47.9	45.3	45.6	49.7	50.5	46.9	43.1	39.4	43.4	44.8	44.7	45.8	44.4	44.4	48.1	40.9	49.1	50.8	52.4	55.0	50.6	49.2	46.9	47.3	46.6	46.9	45.9	47.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	1.9	1.1	1.9	2.4	6.1	4.4	8.1	12.0	7.5	6.8	17.2	13.6	12.7	1.7	4.8	10.5	11.1	5.8	9.6	8.5	6.1	4.8	10.9	6.7	11.2	7.3	15.7	9.9	13.6	9.0	6.8	7.9	9.5	4.2	17.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:SellingGeneralAndAdministrativeExpenses

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30
Value	3.608	3.275	2.827	2.958	2.954	2.981	4.861	4.503	5.12	5.185	4.899	4.46	4.692	4.425	4.213	4.702	4.634	4.041	3.731	3.61	3.541	3.233	2.723	3.284	3.003	2.033	2.005	1.881	1.776	1.673	1.274157	1.214413	1.301	1.273	1.075217	1.008447
Percentage of AllocatedShareBasedCompensationExpense	67.2	66.5	67.4	70.1	69.4	65.8	67.2	54.7	52.1	54.7	54.4	50.3	49.5	53.1	56.9	60.6	56.6	55.2	55.3	54.2	55.6	55.6	51.9	59.1	50.9	49.2	47.6	45.0	49.4	50.8	53.1	52.7	53.3	53.1	54.1	52.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	2.6	3.7	2.3	4.5	5.3	11.8	9.1	9.7	13.1	9.1	8.1	17.5	13.3	14.3	2.2	7.4	13.7	13.7	7.1	11.3	10.6	7.6	5.2	15.8	6.9	10.9	6.6	12.9	9.7	14.0	10.2	7.6	9.0	10.8	4.9	18.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31
Value	91	27	72	35	26	-6.332	-34.549	-25.013	-14.295	2.134	-1.925	-27.592	-22.759	-27.881	123	2.757	-30.775	-32.94	-27.475	-29.079	-26.747	-19.629	4.219	-24.42	3.006	-15.094	-5.269	-20.329	-16.245	-26.59	-21.985028	-19.23728	-22.921689	-19.3175	-4.405856	-20.005846	-14.021119	-15.119181	-18.415614	5.165193	3.116288	-9.635717
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.0	31.3	59.8	54.4	48.7	-25.0	-64.4	-54.1	-36.5	3.7	-3.2	-108.0	-64.7	-90.3	65.1	4.3	-91.2	-111.4	-52.6	-91.3	-80.2	-46.2	8.1	-117.5	6.9	-80.9	-17.3	-139.2	-88.4	-222.2	-175.9	-120.1	-158.6	-163.2	-20.2	-375.0	-180.8	-203.2	-763.8	22.5	13.4	-127.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	23	18	26	5.568	5.74	5.787	16	22	1.877	4.649	5.622	0.626	0.836	3.052
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	16.9	20.5	21.6	8.5	10.4	22.8	31.1	48.3	4.8	8.2	9.3	2.4	2.4	9.9

Costs And Expenses

us-gaap:CostsAndExpenses

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	43	38	44	25	25	28	85	70	53	53	60	51	55	54	63	55	59	57	46	54	55	58	46	44	39	32	34	33	33	37	33	34	36	30	26	25	21	22	20	17	20	17	21	15	15
Percentage of CostsAndExpenses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	31.8	43.0	36.2	38.3	46.5	112.7	159.7	153.1	135.7	94.8	100.1	199.7	157.0	176.8	33.6	87.3	175.5	193.1	89.5	171.4	165.2	138.0	89.5	211.8	90.2	174.5	112.7	230.3	181.3	310.8	270.6	215.5	253.0	256.3	120.2	475.5	281.1	303.5	864.3	77.5	86.6	228.0	0.0	466.1	478.2

Gross Profit

us-gaap:GrossProfit

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31
Value	6183000.0	3480000.0	597000.0	2360000.0	6006000.0	6872000.0	3883000.0	3741000.0	5059000.0	5643000.0	3647000.0	3749000.0	5105000.0	5257000.0	4992000.0	3890000.0	5152000.0	4121000.0	4198000.0	3366000.0	5152000.0	4121000.0	4198000.0	3366000.0	3997000.0	4476000.0	3570000.0	3048000.0	6266200.0	9342200.0	1815900.0	769620.0	805850.0	488720.0	381820.0	116650.0
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	5.1	5.3	1.1	9.3	11.2	14.9	9.9	6.6	8.4	22.1	10.4	12.1	2.7	8.2	14.8	13.2	9.9	12.9	12.6	7.9	9.9	19.8	9.7	18.0	13.2	30.6	19.4	25.5	50.1	58.3	12.6	6.5	3.7	9.2	4.9	1.6

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30
Value	91	28	73	36	25	-6.092	-34.46	-25.002	-14.607	1.818	-1.809	-27.85	-22.86	-27.274	121	3.329	-30.583	-32.687	-27.808	-27.662	-26.575	-19.816	4.318	-24.46	3.019
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.1	31.5	60.2	55.5	46.9	-24.0	-64.2	-54.1	-37.3	3.2	-3.0	-109.0	-64.9	-88.3	64.1	5.2	-90.6	-110.5	-53.2	-86.8	-79.7	-46.6	8.3	-117.7	7.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30
Value	58000.0	191000.0	85000.0	63000.0	58000.0	11000.0	-63000.0	13000.0	17000.0	22000.0	317000.0	0	33000.0	187000.0	-2331000.0	580000.0	180000.0	210000.0	-422000.0	1284000.0	300000.0	0	0	0	0
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	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.2	0.1	0.1	0.1	0.0	-0.1	0.0	0.0	0.0	0.5	0.0	0.1	0.6	-1.2	0.9	0.5	0.7	-0.8	4.0	0.9	0.0	0.0	0.0	0.0

Interest Expense

us-gaap:InterestExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31
Value	1.752	1.965	5.036	4.99	5.004	5.348	3.731	2.078	2.613	3.205	3.755	4.286	4.77	5.23	5.458	5.538	5.54	5.448	5.599	5.253	5.249	3.876	1.302	1.301	1.299	1.299	1.378	1.376	1.451	1.376	0.727628	0.849936	0.848995	0.847584	0.0	0.0	0.0	0.0
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	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	2.2	4.1	7.6	9.1	21.1	7.0	4.5	6.7	5.6	6.2	16.8	13.6	16.9	2.9	8.7	16.4	18.4	10.7	16.5	15.7	9.1	2.5	6.3	3.0	7.0	4.5	9.4	7.9	11.5	5.8	5.3	5.9	7.2	0.0	0.0	0.0	0.0

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:InterestExpenseDebt

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31
Value	1.343	0.4474
Percentage of InterestExpenseDebt	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.0	0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:A025ConvertibleSeniorNotesDue2027 us-gaap:ConvertibleDebt	0.0	0.0

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31
Value	0.409	1.5144	4.9	4.9	4.9
Percentage of InterestExpenseDebt	30.5	338.5	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.3	1.7	7.5	8.9	19.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:A1.25ConvertibleSeniorNotesdue2024 us-gaap:ConvertibleDebt	0.0	0.0	0.0	0.0	0.0

us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-06-30	2020-03-31
Value	1.752	1.9618	4.945	4.9004
Percentage of InterestExpenseDebt	130.5	438.5	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	1.3	2.2	9.0	19.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConvertibleDebt	0.0	0.0	0.0	0.0

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	91	27	73	36	25	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461	123	2.749	-30.763	-32.897	4.318	-28.946	-26.875	-19.816	4.318	-24.46	3.019	-15.108	-5.274	-20.28	-16.273	-26.548	-21.986303	-19.292368	-22.911511	-19.288369	-4.405856	-20.005846	-14.021119	-15.119181	-18.415615	5.165193	3.116288	-9.635717	-16.893674	-12.409576	-12.150923
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.0	31.3	60.1	55.4	46.8	-24.1	-64.1	-54.1	-37.4	3.2	-3.5	-109.0	-65.0	-89.0	65.4	4.3	-91.1	-111.3	8.3	-90.9	-80.6	-46.6	8.3	-117.7	7.0	-80.9	-17.4	-138.8	-88.5	-221.9	-175.9	-120.5	-158.5	-163.0	-20.2	-375.0	-180.8	-203.2	-763.8	22.5	13.4	-127.7	0.0	-365.4	-378.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	91	27	73	36	25	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.0	31.3	60.1	55.4	46.8	-24.1	-64.1	-54.1	-37.4	3.2	-3.5	-109.0	-65.0	-89.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Operating Expenses

us-gaap:OperatingExpenses

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31
Value	44	25	25	28	85	70	53	53	60	51	55	54	63	55	59	57	61	54	55	58
Percentage of OperatingExpenses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	36.2	38.3	46.5	112.7	159.7	153.1	135.7	94.8	100.1	199.7	157.0	176.8	33.6	87.3	175.5	193.1	117.9	171.4	165.2	138.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	93	50	77	40	29	-3.223	-32.062	-24.537	-13.977	2.966	-0.071	-25.474	-20.073	-23.712	125	8.077	-25.478	-27.526	-22.575	-22.743	-21.723	-16.169	5.465	-23.237	4.231	-13.911	-3.851	-19.026	-14.94	-25.219	-21.32336	-18.493856	-22.120648	-18.495773	-4.407113	-20.029837	-14.048098	-15.140398	-18.428118	5.152833	3.095931	-9.659586	-17.883767	-12.433641	-12.152078
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	68.2	57.0	63.8	61.7	53.5	-12.7	-59.7	-53.1	-35.7	5.2	-0.1	-99.7	-57.0	-76.8	66.4	12.7	-75.5	-93.1	-43.2	-71.4	-65.2	-38.0	10.5	-111.8	9.8	-74.5	-12.7	-130.3	-81.3	-210.8	-170.6	-115.5	-153.0	-156.3	-20.2	-375.5	-181.1	-203.5	-764.3	22.5	13.4	-128.0	0.0	-366.1	-378.2

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2014-03-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31	2010-09-30	2010-06-30
Value	221000.0	276000.0	661000.0	961000.0	1324000.0	2479000.0	1333000.0	1613000.0	1983000.0	2057000.0	2017000.0	1910000.0	1983000.0	1668000.0	1080000.0	790000.0	435000.0	287000.0	366000.0	334000.0	397000.0	229000.0	155000.0	78000.0	87000.0	102000.0	122000.0	118000.0	47000.0	51424.0	58132.0	54988.0	1257.0	23991.0	26979.0	21217.0	12504.0	12360.0	20357.0	990090.0	24065.0	1155.0
Percentage of OtherNonoperatingIncomeExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.2	0.3	0.5	1.5	2.4	9.8	2.5	3.5	5.1	3.6	3.3	7.5	5.6	5.4	0.6	1.2	1.3	1.0	0.7	1.0	1.2	0.5	0.3	0.4	0.2	0.5	0.8	0.6	0.4	0.3	0.4	0.5	0.0	0.4	0.3	0.3	0.5	0.1	0.1	0.0	0.7	0.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	8.069	9.009	7.38	7.747	8.951	10	45	30	33	31	36	35	40	37	41	33	38	36	41	33	35	40	27	27	21	16	19	19	18	21	20	25	27	22	18	19	16	15	14	13	15	13	15	12	11
Percentage of ResearchAndDevelopmentExpense	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	5.9	10.1	6.1	11.9	16.2	40.1	84.1	65.9	86.6	55.0	60.8	139.1	113.9	123.0	21.8	53.3	113.6	124.9	79.2	106.3	106.6	94.4	53.1	132.9	48.9	89.4	64.9	136.3	101.4	179.0	167.4	160.4	193.7	186.2	85.2	365.6	207.3	213.6	618.6	58.9	66.2	182.7	0.0	366.5	371.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	136	89	121	65	55	25	53	46	39	56	60	25	35	30	189	63	33	29	52	31	33	42	52	20	43	18	30	14	18	11	12	16	14	11	21	5.334323	7.757175	7.440179	2.411166	22	23	7.543894	3.572524	3.396507	3.213353
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
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

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

halo:BulkrHuPH20

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31
Value	24	16	26	3.85	3.908	3.767	17	24	1.47	5.082	6.379	2.402	0.571	3.378	8.421	9.748	8.848	8.229
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	17.6	18.8	21.9	5.9	7.1	14.9	31.9	53.2	3.8	8.9	10.6	9.4	1.6	10.9	4.4	15.3	26.2	27.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	17.6	18.8	21.9	5.9	7.1	14.9	31.9	53.2	3.8	8.9	10.6	9.4	1.6	10.9	4.4	15.3	26.2	27.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:BulkrHuPH20	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:CollaborativeAgreements

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	60	30	57	32	33	0.385	13	0.416	15	30	30	0.577	10	3.127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.2	34.1	47.0	49.5	59.8	1.5	25.6	0.9	39.0	53.7	50.2	2.3	30.5	10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	44.2	34.1	47.0	49.5	59.8	1.5	25.6	0.9	39.0	53.7	50.2	2.3	30.5	10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:CollaborativeAgreements	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:DevelopmentFees

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	0.0	30	12	32	25	0.0	0.5	0.0	5.0	0.0	5.0	0.0	10.0	1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	33.7	9.9	49.0	46.2	0.0	0.9	0.0	12.8	0.0	8.3	0.0	28.4	3.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	33.7	9.9	49.0	46.2	0.0	0.9	0.0	12.8	0.0	8.3	0.0	28.4	3.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:DevelopmentFees	0.0	100.0	100.0	100.0	100.0	0.0	100.0	0.0	100.0	0.0	100.0	0.0	100.0	100.0

halo:ENHANZEDrugProduct

Period End	2021-06-30	2020-06-30
Value	0.024	0.138
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.0	0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:ENHANZEDrugProduct	100.0	100.0

halo:ENHANZEdrugproductMemberDomain

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30
Value	0.281	0.254	0.138	0.046	0.099	0.344	0.188	0.137	0.138	0.186	0.135	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.4	0.2	0.2	0.2	0.7	0.5	0.2	0.2	0.7	0.4	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.4	0.2	0.2	0.2	0.7	0.5	0.2	0.2	0.7	0.4	0.0	0.0	0.0	0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:ENHANZEdrugproductMemberDomain	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0

halo:HylenexRecombinant

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31
Value	6.273	4.996	5.462	4.944	2.291	4.334	5.454	4.268	4.102	3.171	4.164	3.681	3.777	3.423	4.172	3.841	3.932	3.205
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.6	5.6	4.5	7.6	4.1	17.1	10.2	9.2	10.5	5.6	6.9	14.4	10.7	11.1	2.2	6.0	11.7	10.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	4.6	5.6	4.5	7.6	4.1	17.1	10.2	9.2	10.5	5.6	6.9	14.4	10.7	11.1	2.2	6.0	11.7	10.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:HylenexRecombinant	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:LicenseFeesAndEventBased

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2019-09-30	2019-06-30
Value	65	66	55	40	16	23
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	48.2	75.1	85.6	73.9	35.9	59.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	48.2	75.1	85.6	73.9	35.9	59.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:LicenseFeesAndEventBased	100.0	100.0	100.0	100.0	100.0	100.0

halo:ResearchandDevelopmentServices

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	0.317	0.333	0.251	0.337	0.274	0.385	0.242	0.416	0.281	0.606	0.213	0.577	0.73	0.791
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.4	0.2	0.5	0.5	1.5	0.5	0.9	0.7	1.1	0.4	2.3	2.1	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	0.2	0.4	0.2	0.5	0.5	1.5	0.5	0.9	0.7	1.1	0.4	2.3	2.1	2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:ResearchandDevelopmentServices	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:Salesbasedmilestone

Period End	2021-06-30
Value	20
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	14.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	14.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:Salesbasedmilestone	100.0

halo:Upfrontfees

Period End	2021-06-30	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	40	30	0.0	7.264	0.0	13	0.0	10.0	30	25	0.0	0.0	1.336
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.3	24.7	0.0	13.2	0.0	24.2	0.0	25.5	52.7	41.5	0.0	0.0	4.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	29.3	24.7	0.0	13.2	0.0	24.2	0.0	25.5	52.7	41.5	0.0	0.0	4.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax halo:Upfrontfees	100.0	100.0	0.0	100.0	0.0	100.0	0.0	100.0	100.0	100.0	0.0	0.0	100.0

us-gaap:Product

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	30	21	32	9.048	6.337	8.147	22	29	5.76	8.39	10	6.269	4.483	6.801
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	22.2	24.5	26.7	13.9	11.5	32.1	42.3	63.2	14.7	14.7	17.7	24.5	12.7	22.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	22.2	24.5	26.7	13.9	11.5	32.1	42.3	63.2	14.7	14.7	17.7	24.5	12.7	22.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product	100.0	100.0	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:Royalty

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30
Value	45	36	31	23	15	16	17	16	18	17	19	18	19
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	33.5	41.5	26.3	36.6	28.7	66.3	32.1	35.9	46.3	31.5	32.1	73.2	56.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	33.5	41.5	26.3	36.6	28.7	66.3	32.1	35.9	46.3	31.5	32.1	73.2	56.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Royalty	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

Revenues

us-gaap:Revenues

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	136	89	121	65	55	25	53	46	39	56	60	25	35	30	189	63	33	29	52	31	33	42	52	20	43	18	30	14	18	11	12	16	14	11	21	5.334323	7.757175	7.440179	2.411166	22	23	7.543894	3.572524	3.396507	3.213353
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
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

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	12	11	10	11	10	12	23	17	17	18	18	14	14	13	14	13	13	12	12	11	11	10	10	10	9.814	9.399	8.353	8.587	8.752	10	9.356971	8.135118	7.299754	7.555905	6.979034	5.634034	5.580424	6.618707	5.866921	4.26352	4.567666	3.405966	4.634392	3.374069	3.357486
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	9.0	12.4	8.6	17.9	19.9	49.8	44.6	38.9	44.3	31.6	29.9	58.2	40.8	43.9	7.8	20.9	38.8	42.7	23.4	36.4	33.7	25.4	20.3	49.2	22.6	50.4	27.5	58.8	47.6	85.7	74.9	50.8	50.5	63.9	32.0	105.6	71.9	89.0	243.3	18.6	19.7	45.1	129.7	99.3	104.5

Assets

us-gaap:Assets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	1025	966	579	524	526	492	565	370	417	429	440	444	474	495	519	357	344	226	261	282	296	309	181	158	174	159	165	164	182	197	101	110	107	116	134	107	121	134	65	78	89	91
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
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

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	1025	966	579	524	526	492	565	370	417	429	440	444	474	495	519	357	344	226	261	282	296	309	181	158	174	159	165	164	182	197	101	110	107	116	134	107	121	134	65	78	89	91
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
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

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31	2009-12-31	2008-12-31
Value	119	67	151	98	105	58	91	245	260	260	248	239	254	265	208	72	58	-58.499	-32.481	-11.992	9.92	29	42	31	50	37	41	39	55	66	-19.990676	-3.486305	11	31	48	51	69	81	10	27	20	20	6.903389	15
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	11.7	7.0	26.0	18.9	20.0	11.8	16.2	66.2	62.2	60.6	56.5	53.9	53.7	53.5	40.1	20.3	16.9	-25.8	-12.4	-4.2	3.3	9.5	23.7	20.0	28.9	23.6	24.9	24.3	30.4	33.8	-19.6	-3.2	10.4	27.1	36.3	47.4	56.9	60.2	16.6	34.6	22.4	22.3	0.0	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment

Period End	2020-12-31	2017-12-31
Value	-52.562	71
Percentage of StockholdersEquity	-34.8	34.2
Percentage of Assets	-9.1	13.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment	0.0	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006, us-gaap:AdditionalPaidInCapital

Period End	2020-12-31
Value	65
Percentage of StockholdersEquity	43.4
Percentage of Assets	11.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment halo:AccountingStandardsUpdate202006 us-gaap:AdditionalPaidInCapital	0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006, us-gaap:RetainedEarnings

Period End	2020-12-31
Value	13
Percentage of StockholdersEquity	8.6
Percentage of Assets	2.2
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment halo:AccountingStandardsUpdate202006 us-gaap:RetainedEarnings	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AdditionalPaidInCapital

Period End	2020-12-31
Value	-65.535
Percentage of StockholdersEquity	-43.4
Percentage of Assets	-11.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:AdditionalPaidInCapital	0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings

Period End	2020-12-31	2017-12-31
Value	12	71
Percentage of StockholdersEquity	8.6	34.2
Percentage of Assets	2.2	13.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings	0.0	0.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	-0.024	-0.009	0.022	0.426	1.086	0.011	0.24	0.392	0.39	0.061	-0.277	-0.478	-0.736	-0.87	-0.45	-0.006	-0.099	-0.041	0.017054	-298.573648	-245.021646	-225.251795	-172.010145	-113.649622
Percentage of StockholdersEquity	-0.0	-0.0	0.0	0.4	1.0	0.0	0.3	0.2	0.1	0.0	-0.1	-0.2	-0.3	-0.3	-0.2	0.0	-0.2	-0.1	-0.1	-611.2	-2247.9	-1106.8	-2491.7	-738.9
Percentage of Assets	-0.0	-0.0	0.0	0.1	0.2	0.0	0.0	0.1	0.1	0.0	-0.1	-0.1	-0.2	-0.2	-0.1	-0.0	-0.1	-0.0	0.0	-221.6	-372.6	-246.6	0.0	0.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	461	501	625	646	688	667	695	814	803	789	780	769	756	744	731	552	525	491	361	347	255	245	178	128
Percentage of StockholdersEquity	385.7	741.5	414.1	652.8	652.0	1150.3	757.4	331.8	309.1	303.6	313.6	320.9	296.9	280.8	350.8	-1701.7	1222.4	1189.0	-1810.5	710.9	2346.9	1206.3	2590.3	838.4
Percentage of Assets	45.0	51.9	107.9	123.3	130.6	135.6	122.8	219.8	192.4	184.0	177.3	173.1	159.4	150.2	140.6	211.4	289.1	296.2	355.6	257.8	389.0	268.8	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

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	0.142	0.143	0.135	0.135	0.137	0.135	0.137	0.147	0.146	0.145	0.145	0.145	0.144	0.144	0.143	0.13	0.128	0.126	0.114534	0.112709	0.10399	0.100581	0.091682	0.081554
Percentage of StockholdersEquity	0.1	0.2	0.1	0.1	0.1	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	-0.4	0.3	0.3	-0.6	0.2	1.0	0.5	1.3	0.5
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	0.1	0.1	0.1	0.1	0.2	0.1	0.0	0.0
Percentage of Assets us-gaap:CommonStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	-342.267	-433.725	-474.593	-547.757	-583.964	-609.781	-603.678	-569.281	-544.266	-529.642	-531.438	-529.312	-501.462	-478.569	-522.371	-585.342	-482.658	-450.427	-382.052199	-298.573648	-245.021646	-225.251795
Percentage of StockholdersEquity	-285.8	-641.7	-314.2	-553.4	-553.1	-1050.6	-657.9	-232.0	-209.3	-203.7	-213.5	-220.8	-196.7	-180.5	-250.7	1802.1	-1122.5	-1089.3	1911.2	-611.2	-2247.9	-1106.8
Percentage of Assets	-33.4	-44.9	-81.8	-104.5	-110.8	-123.9	-106.7	-153.7	-130.3	-123.4	-120.7	-119.1	-105.6	-96.6	-100.5	-223.8	-265.5	-271.4	-375.3	-221.6	-372.6	-246.6
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

Assets Current

us-gaap:AssetsCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	999	941	554	498	500	467	543	342	391	409	427	429	462	484	510	353	340	222	256	272	284	297	171	153	168	153	161	158	175	190	95	102	100	111	131	105	119	132	63	76	88	89
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
Percentage of Assets	97.5	97.4	95.7	95.2	94.9	95.0	96.0	92.4	93.7	95.3	97.2	96.7	97.3	97.8	98.2	98.9	98.9	98.1	98.1	96.5	96.0	96.1	94.5	96.4	96.8	96.4	97.2	96.3	96.5	96.6	93.5	93.3	93.5	95.1	97.3	97.8	98.3	98.4	97.3	98.4	98.3	98.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30	2009-12-31	2008-12-31
Value	446	499	147	65	133	104	120	59	67	60	57	55	55	98	168	164	114	45	66	61	61	69	43	71	67	44	61	46	56	76	27	17	27	39	99	87	102	116	52	66	79	73	83	89	41	67	63
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
Percentage of Assets	43.6	51.7	25.5	12.5	25.4	21.3	21.2	16.0	16.0	14.1	13.2	12.4	11.6	19.8	32.5	46.0	33.3	19.9	25.5	21.7	20.7	22.4	23.8	45.1	38.9	27.8	37.0	28.2	30.8	38.7	26.9	15.9	26.0	33.4	74.2	81.1	83.8	86.6	80.3	84.8	88.4	0.0	91.1	0.0	0.0	0.0	0.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2015-12-31	2014-12-31
Value	447	499	148	66	134	105	120	59	67	61	58	55	55	98	169	164	115	45	67	61	61	43	61
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	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	43.6	51.7	25.6	12.6	25.4	21.4	21.3	16.1	16.2	14.2	13.3	12.5	11.7	19.9	32.5	46.2	33.4	20.1	25.7	21.8	20.8	24.1	37.3

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	153	88	97	62	37	29	59	40	32	28	30	22	23	26	22	14	14	12	15	17	23	25	32	8.392	9.738	7.725	9.149	8.275	12	10	9.097084	24	10	10	15	4.464273	5.687096	5.55083	2.262465	6.237904	4.495792	2.328268
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
Percentage of Assets	14.9	9.1	16.9	11.9	7.1	6.0	10.5	11.0	7.7	6.6	6.8	5.1	5.0	5.4	4.3	4.1	4.2	5.5	6.0	6.3	7.8	8.3	17.8	5.3	5.6	4.9	5.5	5.0	7.1	5.5	8.9	22.3	10.1	8.9	11.7	4.1	4.7	4.1	3.4	8.0	5.0	2.5

Inventory Net

us-gaap:InventoryNet

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	58	58	60	57	48	41	29	36	43	31	22	18	8.404	4.393	5.146	9.331	15	14	14	12	10	10	9.489	11	7.723	7.482	6.406	6.916	7.114	6.765	6.169982	3.84629	2.466999	2.737387	2.670696	2.186063	1.783894	1.496783	0.567263	0.103443	0.083849	0.193422
Percentage of InventoryNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	5.7	6.0	10.5	11.0	9.2	8.4	5.2	9.7	10.5	7.3	5.1	4.1	1.8	0.9	1.0	2.6	4.4	6.3	5.6	4.5	3.6	3.3	5.2	7.0	4.4	4.7	3.9	4.2	3.9	3.4	6.1	3.5	2.3	2.3	2.0	2.0	1.5	1.1	0.9	0.1	0.1	0.2

us-gaap:InventoryNet us-gaap:PublicUtilitiesInventory

halo:BulkrHuPH20

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2014-12-31
Value	57	56	59	56	46	39	28	34	42	28	20	15	6.1	1.5	2.2	6.9	12	12	12	9.4	8.0	8.3	8.1	9.4	3.4
Percentage of InventoryNet	98.5	97.4	97.8	97.2	96.5	96.0	95.4	95.4	96.4	92.2	90.2	87.0	72.6	34.1	42.8	73.9	82.4	88.2	84.1	73.1	74.4	80.2	85.4	84.7	53.1
Percentage of Assets	5.6	5.9	10.2	10.7	8.8	8.1	4.9	9.3	10.1	6.7	4.6	3.6	1.3	0.3	0.4	1.9	3.6	5.6	4.7	3.3	2.7	2.7	4.5	5.9	2.0
Percentage of Assets halo:BulkrHuPH20	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

halo:HylenexRecombinant

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2014-12-31
Value	0.8	1.5	1.3	1.6	1.7	1.6	1.4	1.7	1.6	2.4	2.2	2.4	2.3	2.9	2.9	2.4	2.7	1.7	2.3	3.4	2.8	2.0	1.4	1.7	3.0
Percentage of InventoryNet	1.4	2.6	2.1	2.8	3.5	3.9	4.8	4.7	3.6	7.7	9.7	13.1	27.4	66.0	56.4	25.7	17.8	11.9	15.7	26.5	26.0	19.3	14.8	15.3	46.8
Percentage of Assets	0.1	0.2	0.2	0.3	0.3	0.3	0.2	0.5	0.4	0.6	0.5	0.5	0.5	0.6	0.6	0.7	0.8	0.7	0.9	1.2	0.9	0.6	0.8	1.1	1.8
Percentage of Assets halo:HylenexRecombinant	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	32	30	28	31	29	28	33	27	28	20	20	19	21	19	13	12	13	16	21	6.062	3.632	22	21	9.879	10	9.623	10	8.945	7.966	8.704	8.425684	9.139014	11	10	12	11	10	8.910059	8.332242	4.297814	4.317105	3.720896
Percentage of PrepaidExpenseAndOtherAssetsCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	3.2	3.2	4.9	6.1	5.5	5.8	5.9	7.4	6.7	4.9	4.7	4.4	4.5	4.0	2.7	3.5	4.0	7.3	8.1	2.1	1.2	7.3	11.8	6.2	5.9	6.0	6.1	5.4	4.4	4.4	8.3	8.3	10.3	9.0	9.5	10.5	8.4	6.6	12.7	5.5	4.8	4.1

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2011-12-31
Value	18	17	23	22	19	19	17	16	16	16	16	15	15	15	14	12	12	12	12	12	11	11	11	12	11	10	10	8.868928	8.247113	7.516951
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	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	3.1	5.4	5.1	4.2	3.9	3.3	4.7	4.8	7.2	6.2	5.6	5.3	4.9	7.8	8.0	7.2	7.7	7.3	7.4	6.5	5.9	10.9	11.1	10.8	9.2	7.7	8.2	6.8	11.4

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	10	10	10	10	11	11	10	15	15	14	7.465	6.79	4.789	4.937	3.52	3.232	3.33	3.741	4.264	4.407	4.682	4.44	3.943	2.686	2.594	2.732	2.951	3.249	3.343	3.628	3.421506	4.935928	4.576506	3.975052	3.700462	2.36365	2.016809	2.152934	1.771048	1.274753	1.495639	1.846899
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
Percentage of Assets	1.0	1.1	1.8	2.0	2.1	2.4	1.9	4.2	3.6	3.4	1.7	1.5	1.0	1.0	0.7	0.9	1.0	1.6	1.6	1.6	1.6	1.4	2.2	1.7	1.5	1.7	1.8	2.0	1.8	1.8	3.4	4.5	4.3	3.4	2.7	2.2	1.7	1.6	2.7	1.6	1.7	2.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	2836000.0	3095000.0	3300000.0	3675000.0	4552000.0	4971000.0	3849000.0	6782000.0	6510000.0	6938000.0	0
Percentage of OperatingLeaseRightOfUseAsset	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0
Percentage of Assets	0.3	0.3	0.6	0.7	0.9	1.0	0.7	1.8	1.6	1.6	0.0

Other Assets

us-gaap:OtherAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	2588000.0	1860000.0	4441000.0	4944000.0	7849000.0	7800000.0	5681000.0	6812000.0	7486000.0	6313000.0	6462000.0	6527000.0	6513000.0	6648000.0	6717000.0	771000.0	682000.0	602000.0	1530000.0	437000.0	669000.0	583000.0	530000.0	520000.0	599000.0	1005000.0	1535000.0	381000.0	680000.0	662000.0	356330.0	585160.0	442430.0	74944.0
Percentage of OtherAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.3	0.2	0.8	0.9	1.5	1.6	1.0	1.8	1.8	1.5	1.5	1.5	1.4	1.3	1.3	0.2	0.2	0.3	0.6	0.2	0.2	0.2	0.3	0.3	0.3	0.6	0.9	0.2	0.4	0.3	0.4	0.5	0.4	0.1

Accounts Payable Current

us-gaap:AccountsPayableCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	4.563	0.535	1.928	0.433	4.067	8.32	6.434	4.314	12	4.089	4.079	3.331	6.187	3.628	7.948	4.152	5.65	3.079	3.578	4.641	3.65	6.211	4.499	4.437	4.138	3.299	3.003	4.342	3.91	8.658	3.134757	5.591763	7.480982	2.884794	2.271689	3.526839	2.087432	3.011181	7.556859	1.219905	1.731663	3.820368
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
Percentage of Assets	0.4	0.1	0.3	0.1	0.8	1.7	1.1	1.2	3.0	1.0	0.9	0.7	1.3	0.7	1.5	1.2	1.6	1.4	1.4	1.6	1.2	2.0	2.5	2.8	2.4	2.1	1.8	2.6	2.1	4.4	3.1	5.1	7.0	2.5	1.7	3.3	1.7	2.2	11.5	1.6	1.9	4.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	19	16	20	25	21	26	55	45	45	43	49	43	35	31	39	32	26	24	28	25	23	21	26	18	14	12	13	15	16	12	14	20	15	9.177574	7.783447	8.041673	7.529322	7.184794	5.615574	8.864705	9.465723	8.605569
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
Percentage of Assets	1.9	1.7	3.5	4.9	4.0	5.4	9.8	12.3	10.9	10.2	11.3	9.7	7.4	6.4	7.6	9.1	7.8	11.0	11.0	9.1	8.1	7.0	14.7	11.9	8.5	8.1	8.4	9.1	9.0	6.2	14.7	18.7	14.2	7.9	5.8	7.4	6.2	5.3	8.5	11.3	10.6	9.4

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	1746000.0	748000.0	748000.0	4012000.0	4012000.0	3511000.0	6511000.0	4247000.0	4247000.0
Percentage of ContractWithCustomerLiabilityCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of Assets	0.3	0.1	0.1	0.8	0.7	0.9	1.6	1.0	1.0

Liabilities Current

us-gaap:LiabilitiesCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	114	107	421	26	26	42	85	108	135	138	149	139	132	119	131	102	82	61	54	52	38	64	62	44	35	26	24	34	31	36	25	39	32	19	18	21	16	16	17	13	31	15
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
Percentage of Assets	11.1	11.1	72.7	5.1	4.9	8.5	15.1	29.2	32.4	32.3	33.9	31.3	27.9	24.1	25.3	28.6	24.0	27.2	20.9	18.6	13.1	20.8	34.4	28.3	20.1	16.5	14.7	21.0	17.4	18.4	25.0	36.0	30.6	16.9	14.1	19.5	13.3	12.4	26.3	17.6	35.2	16.8

Long Term Debt Current

us-gaap:LongTermDebtCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	89	89	397	0.0	2.859	19	54	70	86	91	88	86	82	77	61	45	29	17	12	3.288	27	21	15	9.656	3.73	0.0	10	6.203	2.404	0.0	5.970119	3.643156	1.362055	0.0
Percentage of LongTermDebtCurrent	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0
Percentage of Assets	8.7	9.2	68.5	0.0	0.6	3.5	14.7	17.0	20.2	20.8	19.9	18.3	16.6	14.8	17.2	13.2	13.1	6.7	4.4	1.1	8.9	12.0	9.9	5.5	2.3	0.0	6.1	3.4	1.2	0.0	5.4	3.4	1.2	0.0

us-gaap:LongTermDebtCurrent us-gaap:DebtInstrument

halo:A1.25ConvertibleSeniorNotesdue2024

Period End	2021-06-30	2021-03-31	2021-01-01
Value	89	89	449
Percentage of LongTermDebtCurrent	100.0	100.0	0.0
Percentage of Assets	8.7	9.2	0.0
Percentage of Assets halo:A1.25ConvertibleSeniorNotesdue2024	0.0	0.0	0.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2011-12-31
Value	8353000.0	5048000.0	6020000.0	8765000.0	5539000.0	6982000.0	7876000.0	7237000.0	5842000.0	7289000.0	7623000.0	6142000.0	5167000.0	6201000.0	5396000.0	5150000.0	4045000.0	4276000.0	4552000.0	3890000.0	3773000.0	4862000.0	4118000.0	3060000.0	3186000.0	3510000.0	2023000.0	1849000.0	2102000.0	1647000.0	1234800.0	2162400.0	1981200.0	1274400.0	1506600.0	966490.0	890520.0	481360.0
Percentage of OtherAccruedLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.8	0.5	1.0	1.7	1.1	1.4	1.4	2.0	1.4	1.7	1.7	1.4	1.1	1.3	1.0	1.4	1.2	1.9	1.7	1.4	1.3	1.6	2.3	1.9	1.8	2.2	1.2	1.1	1.2	0.8	1.2	2.0	1.8	1.1	1.1	0.9	0.7	0.7

Long Term Debt

us-gaap:LongTermDebt

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2011-12-31
Value	785	784	393	390	386	383	9.308	14	18	34	57	79	102	125	145	165	184	199	199	204	168	27	34	40	45	49	39	43	47	49	23	26	28	29	0.0
Percentage of LongTermDebt	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0
Percentage of Assets	76.6	81.2	75.1	74.0	78.5	67.7	2.5	3.4	4.4	7.9	13.0	16.7	20.7	24.1	40.7	48.0	81.3	76.2	70.7	69.2	54.5	15.4	21.5	23.0	28.9	30.0	24.2	24.0	24.0	48.9	21.6	24.3	24.2	22.0	0.0

us-gaap:LongTermDebt us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006

Period End	2020-12-31
Value	52
Percentage of LongTermDebt	0.0
Percentage of Assets	9.1
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment halo:AccountingStandardsUpdate202006	0.0

us-gaap:LongTermDebt us-gaap:DebtInstrument

halo:A025ConvertibleSeniorNotesDue2027

Period End	2021-06-30	2021-03-31
Value	785	784
Percentage of LongTermDebt	100.0	100.0
Percentage of Assets	76.6	81.2
Percentage of Assets halo:A025ConvertibleSeniorNotesDue2027	0.0	0.0

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

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	393	390	386	383
Percentage of LongTermDebt	100.0	100.0	100.0	100.0
Percentage of Assets	75.1	74.0	78.5	67.7
Percentage of Assets halo:A1.25ConvertibleSeniorNotesdue2024 us-gaap:ConvertibleDebt	0.0	0.0	0.0	0.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	2267000.0	2809000.0	3466000.0	3793000.0	4627000.0	5097000.0	4180000.0	6407000.0	6532000.0	7149000.0	2118000.0	2203000.0	2314000.0	2479000.0	814000.0	540000.0	710000.0	326000.0	358000.0	1178000.0	600000.0	3906000.0	4443000.0	3746000.0	3429000.0	3127000.0	3167000.0	2759000.0	2854000.0	2343000.0	18268.0	921460.0	678700.0	436850.0	0
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	0.0
Percentage of Assets	0.2	0.3	0.6	0.7	0.9	1.0	0.7	1.7	1.6	1.7	0.5	0.5	0.5	0.5	0.2	0.2	0.2	0.1	0.1	0.4	0.2	1.3	2.4	2.4	2.0	2.0	1.9	1.7	1.6	1.2	0.0	0.8	0.6	0.4	0.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30
Value	215000.0	162000.0	2564000.0	2535000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	100.0	100.0	100.0	100.0
Percentage of Assets	0.0	0.0	0.4	0.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

Period End	2021-06-30	2020-12-31	2020-09-30
Value	18000.0	150000.0	130000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree	100.0	100.0	100.0
Percentage of Assets	0.0	0.0	0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	4019000.0	4461000.0	4868000.0	5523000.0	6684000.0	7370000.0	6469000.0	8430000.0	8259000.0	8797000.0	0
Percentage of OperatingLeaseLiability	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0
Percentage of Assets	0.4	0.5	0.8	1.1	1.3	1.5	1.1	2.3	2.0	2.1	0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30
Value	4272000.0	4785000.0	5277000.0	6030000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue	100.0	100.0	100.0	100.0
Percentage of Assets	0.4	0.5	0.9	1.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30
Value	253000.0	324000.0	409000.0	507000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	100.0	100.0	100.0	100.0
Percentage of Assets	0.0	0.0	0.1	0.1

Stockholders Equity

us-gaap:StockholdersEquity

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31	2009-12-31	2008-12-31
Value	119	67	151	98	105	58	91	245	260	260	248	239	254	265	208	72	58	-58.499	-32.481	-11.992	9.92	29	42	31	50	37	41	39	55	66	-19.990676	-3.486305	11	31	48	51	69	81	10	27	20	20	6.903389	15
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	11.7	7.0	26.0	18.9	20.0	11.8	16.2	66.2	62.2	60.6	56.5	53.9	53.7	53.5	40.1	20.3	16.9	-25.8	-12.4	-4.2	3.3	9.5	23.7	20.0	28.9	23.6	24.9	24.3	30.4	33.8	-19.6	-3.2	10.4	27.1	36.3	47.4	56.9	60.2	16.6	34.6	22.4	22.3	0.0	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment

Period End	2020-12-31	2017-12-31
Value	-52.562	71
Percentage of StockholdersEquity	-34.8	34.2
Percentage of Assets	-9.1	13.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment	0.0	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006, us-gaap:AdditionalPaidInCapital

Period End	2020-12-31
Value	65
Percentage of StockholdersEquity	43.4
Percentage of Assets	11.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment halo:AccountingStandardsUpdate202006 us-gaap:AdditionalPaidInCapital	0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006, us-gaap:RetainedEarnings

Period End	2020-12-31
Value	13
Percentage of StockholdersEquity	8.6
Percentage of Assets	2.2
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment halo:AccountingStandardsUpdate202006 us-gaap:RetainedEarnings	0.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AdditionalPaidInCapital

Period End	2020-12-31
Value	-65.535
Percentage of StockholdersEquity	-43.4
Percentage of Assets	-11.3
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:AdditionalPaidInCapital	0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings

Period End	2020-12-31	2017-12-31
Value	12	71
Percentage of StockholdersEquity	8.6	34.2
Percentage of Assets	2.2	13.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings	0.0	0.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	-0.024	-0.009	0.022	0.426	1.086	0.011	0.24	0.392	0.39	0.061	-0.277	-0.478	-0.736	-0.87	-0.45	-0.006	-0.099	-0.041	0.017054	-298.573648	-245.021646	-225.251795	-172.010145	-113.649622
Percentage of StockholdersEquity	-0.0	-0.0	0.0	0.4	1.0	0.0	0.3	0.2	0.1	0.0	-0.1	-0.2	-0.3	-0.3	-0.2	0.0	-0.2	-0.1	-0.1	-611.2	-2247.9	-1106.8	-2491.7	-738.9
Percentage of Assets	-0.0	-0.0	0.0	0.1	0.2	0.0	0.0	0.1	0.1	0.0	-0.1	-0.1	-0.2	-0.2	-0.1	-0.0	-0.1	-0.0	0.0	-221.6	-372.6	-246.6	0.0	0.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	461	501	625	646	688	667	695	814	803	789	780	769	756	744	731	552	525	491	361	347	255	245	178	128
Percentage of StockholdersEquity	385.7	741.5	414.1	652.8	652.0	1150.3	757.4	331.8	309.1	303.6	313.6	320.9	296.9	280.8	350.8	-1701.7	1222.4	1189.0	-1810.5	710.9	2346.9	1206.3	2590.3	838.4
Percentage of Assets	45.0	51.9	107.9	123.3	130.6	135.6	122.8	219.8	192.4	184.0	177.3	173.1	159.4	150.2	140.6	211.4	289.1	296.2	355.6	257.8	389.0	268.8	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

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	0.142	0.143	0.135	0.135	0.137	0.135	0.137	0.147	0.146	0.145	0.145	0.145	0.144	0.144	0.143	0.13	0.128	0.126	0.114534	0.112709	0.10399	0.100581	0.091682	0.081554
Percentage of StockholdersEquity	0.1	0.2	0.1	0.1	0.1	0.2	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	-0.4	0.3	0.3	-0.6	0.2	1.0	0.5	1.3	0.5
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	0.1	0.1	0.1	0.1	0.2	0.1	0.0	0.0
Percentage of Assets us-gaap:CommonStock	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	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	-342.267	-433.725	-474.593	-547.757	-583.964	-609.781	-603.678	-569.281	-544.266	-529.642	-531.438	-529.312	-501.462	-478.569	-522.371	-585.342	-482.658	-450.427	-382.052199	-298.573648	-245.021646	-225.251795
Percentage of StockholdersEquity	-285.8	-641.7	-314.2	-553.4	-553.1	-1050.6	-657.9	-232.0	-209.3	-203.7	-213.5	-220.8	-196.7	-180.5	-250.7	1802.1	-1122.5	-1089.3	1911.2	-611.2	-2247.9	-1106.8
Percentage of Assets	-33.4	-44.9	-81.8	-104.5	-110.8	-123.9	-106.7	-153.7	-130.3	-123.4	-120.7	-119.1	-105.6	-96.6	-100.5	-223.8	-265.5	-271.4	-375.3	-221.6	-372.6	-246.6
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

Common Stock Value

us-gaap:CommonStockValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	142000.0	143000.0	135000.0	135000.0	137000.0	135000.0	137000.0	147000.0	146000.0	145000.0	145000.0	145000.0	144000.0	144000.0	143000.0	142000.0	142000.0	130000.0	130000.0	129000.0	129000.0	129000.0	128000.0	128000.0	128000.0	127000.0	126000.0	125000.0	125000.0	124000.0	114530.0	113990.0	113290.0	113140.0	112710.0	112690.0	112690.0	112410.0	103990.0	103650.0	103610.0	100580.0
Percentage of CommonStockValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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	0.1	0.0	0.0	0.0	0.0	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.2	0.1	0.1	0.1

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	461	501	625	646	688	667	695	814	803	789	780	769	756	744	731	718	707	559	552	545	538	531	525	518	512	502	491	485	480	475	361	356	351	349	347	345	343	341	255	253	251	245
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
Percentage of Assets	45.0	51.9	107.9	123.3	130.6	135.6	122.8	219.8	192.4	184.0	177.3	173.1	159.4	150.2	140.6	201.2	205.1	246.8	211.4	193.2	181.9	171.9	289.1	326.7	294.6	316.1	296.2	294.6	263.7	240.4	355.6	323.6	327.6	299.0	257.8	319.7	282.0	253.2	389.0	324.1	281.2	268.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	-342.267	-433.725	-474.593	-547.757	-583.964	-609.781	-603.678	-569.281	-544.266	-529.642	-531.438	-529.311	-501.461	-478.569	-522.371	-646.253	-649.002	-618.239	-585.342	-557.955	-529.01	-502.135	-482.658	-486.976	-462.516	-465.535	-450.427	-445.153	-424.873	-408.6	-382.052199	-360.065896	-340.773528	-317.862017	-298.573648	-294.167792	-274.161946	-260.140827	-245.021646	-226.606032	-231.771225	-225.251795
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
Percentage of Assets	-33.4	-44.9	-81.8	-104.5	-110.8	-123.9	-106.7	-153.7	-130.3	-123.4	-120.7	-119.1	-105.6	-96.6	-100.5	-180.9	-188.2	-272.6	-223.8	-197.5	-178.6	-162.5	-265.5	-306.8	-265.7	-292.6	-271.4	-270.4	-233.4	-206.7	-375.3	-326.9	-317.3	-272.0	-221.6	-272.4	-225.2	-193.1	-372.6	-289.6	-258.9	-246.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	-24000.0	-9000.0	22000.0	426000.0	1086000.0	11000.0	240000.0	392000.0	390000.0	61000.0	-277000.0	-478000.0	-736000.0	-870000.0	-450000.0	-53000.0	-61000.0	-49000.0	-6000.0	83000.0	216000.0	88000.0	-99000.0	0	-40000.0	-27000.0	-41000.0	-46000.0	3000.0	-25000.0	17054.0	15779.0	-39309.0	-29131.0	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	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0
Percentage of Assets	-0.0	-0.0	0.0	0.1	0.2	0.0	0.0	0.1	0.1	0.0	-0.1	-0.1	-0.2	-0.2	-0.1	-0.0	-0.0	-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	-0.0	0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0
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
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

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	36	58	50	6.084	3.294	-4.844	-26.625	-29.588	-24.786	-4.424	10	-18.927	-18.858	-22.177	8.938	-13.839	-0.939	-13.183	-15.766	-17.63	-15.219954	-12.413897	-10.954726	-10.750902	-16.91839	-14.298123	-13.755168	-19.357615	-13.553841	-13.443456	3.738938	-11.092066	-7.375069	-11.616065
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	27.0	65.5	41.8	9.3	6.0	-19.1	-49.6	-64.0	-63.3	-7.8	17.4	-74.1	-53.6	-71.8	20.6	-74.1	-3.1	-90.3	-85.8	-147.3	-121.8	-77.5	-75.8	-90.9	-77.6	-268.0	-177.3	-260.2	-562.1	-58.6	16.1	-147.0	-206.4	-342.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	-44.616	-45.25	58	-30.095	11	38	-122.818	40	47	28	10	35	-7.607	-35.9	10	-10.42	13	2.628	-5.87	-43.191	2.016921	-0.325159	-0.080184	-49.480712	-0.53942	-0.167516	-0.721493	0.015844	-0.556987	-0.038959	-0.029539	-0.203023	-0.330737	-0.060639
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-32.7	-50.8	48.0	-46.1	21.5	150.3	-228.9	88.7	121.2	50.6	17.9	137.7	-21.6	-116.3	24.8	-55.8	44.4	18.0	-31.9	-360.9	16.1	-2.0	-0.6	-418.1	-2.5	-3.1	-9.3	0.2	-23.1	-0.2	-0.1	-2.7	-9.3	-1.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	-44.757	338	-27.399	-43.854	13	-48.624	210	-19.25	-16.225	-21.73	-18.354	-16.418	-16.374	-12.651	3.773	7.157	2.471	0.795	1.201	110	23	2.303636	-0.055343	-0.251846	29	0.038913	-0.090026	83	0.606997	0.695068	1.578007	1.86854	1.121066	60
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-32.8	380.5	-22.5	-67.1	24.6	-191.8	392.1	-41.6	-41.4	-38.2	-30.5	-64.2	-46.5	-41.0	8.7	38.3	8.1	5.4	6.5	919.6	184.6	14.4	-0.4	-2.1	136.5	0.7	-1.2	1117.2	25.2	3.0	6.8	24.8	31.4	1772.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30
Value	-52.484	351	81	-67.865	28	-15.359	60	-7.839	6.446	2.659	2.917	-0.154	-42.839	-70.728	4.343	49	69	-21.576	5.557	-0.026
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	100.0	100.0	100.0	100.0	100.0	100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-38.5	395.1	67.3	-103.9	52.1	-60.6	113.6	-17.0	16.5	4.7	4.8	-0.6	-121.7	-229.1	2.3	77.9	206.1	-73.0	10.6	-0.1

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	800000.0	738000.0	800000.0	800000.0	800000.0	857000.0	1042000.0	1000000.0	1000000.0	990000.0	600000.0	600000.0	600000.0	600000.0	461000.0	500000.0	600000.0	602000.0	644000.0	700000.0	600000.0	489000.0	459000.0	402000.0	395000.0	421000.0	458000.0	464000.0	443000.0	397000.0	333450.0	301780.0	297040.0	294660.0	283260.0	286170.0	272200.0	237790.0	244210.0	238680.0	286750.0	326180.0	343760.0	364530.0
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

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	64	-9.339	35	25	7.652	-29.693	18	8.525	4.055	-1.841	2.349	-5.926	7.008	-15.044	7.438	0.222	2.021	-3.228	-1.998	-5.549	-2.316	-6.867	24	-1.346	2.013	-1.424	0.874	-4.62	1.939	1.859	-15.424658	13	0.456095	-5.327354	11	-1.222823	0.136266	3.288365	-3.975439	1.742112	2.764467	-0.596943	-0.293808	0.368305
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

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	0.086	-2.513	3.05	9.426	6.819	12	-6.692	-7.849	12	8.616	4.341	9.881	4.01	-0.752	-4.185	-5.841	0.882	-0.333	1.771	2.097	0.41	0.856	-1.612	3.378	0.241	1.076	-0.51	-0.198	0.349	0.595	2.323692	1.379291	-0.270388	0.066691	0.484633	0.402169	0.287111	0.92952	0.46382	0.019594	-0.164625	0.055052	-0.883158	-0.005296
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

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	36	58	50	6.084	3.294	-4.844	-26.625	-29.588	-24.786	-4.424	10	-18.927	-18.858	-22.177	8.938	-13.839	-0.939	-13.183	-15.766	-17.63	-15.219954	-12.413897	-10.954726	-10.750902	-16.91839	-14.298123	-13.755168	-19.357615	-13.553841	-13.443456	3.738938	-11.092066	-7.375069	-11.616065
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	27.0	65.5	41.8	9.3	6.0	-19.1	-49.6	-64.0	-63.3	-7.8	17.4	-74.1	-53.6	-71.8	20.6	-74.1	-3.1	-90.3	-85.8	-147.3	-121.8	-77.5	-75.8	-90.9	-77.6	-268.0	-177.3	-260.2	-562.1	-58.6	16.1	-147.0	-206.4	-342.0

Net Income Loss

us-gaap:NetIncomeLoss

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30
Value	91	27	73	36	25	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461	123	2.749	-30.763	-32.897	4.318	-28.946	-26.875	-19.816	4.318	-24.46	3.019	-15.108	-5.274	-20.28	-16.273	-26.548	-21.986303	-19.292368	-22.911511	-19.288369	-4.405856	-20.005846	-14.021119	-15.119181	-18.415615	5.165193	3.116288	-9.635717	-16.893674	-12.409576	-12.150923
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.0	31.3	60.1	55.4	46.8	-24.1	-64.1	-54.1	-37.4	3.2	-3.5	-109.0	-65.0	-89.0	65.4	4.3	-91.1	-111.3	8.3	-90.9	-80.6	-46.6	8.3	-117.7	7.0	-80.9	-17.4	-138.8	-88.5	-221.9	-175.9	-120.5	-158.5	-163.0	-20.2	-375.0	-180.8	-203.2	-763.8	22.5	13.4	-127.7	-472.9	-365.4	-378.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	91	27	73	36	25	-6.103	-34.397	-25.015	-14.624	1.796	-2.126	-27.85	-22.893	-27.461
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	67.0	31.3	60.1	55.4	46.8	-24.1	-64.1	-54.1	-37.4	3.2	-3.5	-109.0	-65.0	-89.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Share Based Compensation

us-gaap:ShareBasedCompensation

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	5.372	4.923	4.196	4.22	4.257	4.531	7.229	8.239	9.833	9.475	9.012	8.867	9.478	8.339	7.402	7.762	8.191	7.315	6.742	6.655	6.371	5.817	5.25	5.553	5.905	4.13	4.209	4.176	3.594	3.295	2.398058	2.303662	2.439649	2.396687	1.986215	1.922392	2.285052	2.154928	1.65357	1.757359	1.2279	0.93107	1.120349	1.32569
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

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	-44.616	-45.25	58	-30.095	11	38	-122.818	40	47	28	10	35	-7.607	-35.9	10	-10.42	13	2.628	-5.87	-43.191	2.016921	-0.325159	-0.080184	-49.480712	-0.53942	-0.167516	-0.721493	0.015844	-0.556987	-0.038959	-0.029539	-0.203023	-0.330737	-0.060639
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-32.7	-50.8	48.0	-46.1	21.5	150.3	-228.9	88.7	121.2	50.6	17.9	137.7	-21.6	-116.3	24.8	-55.8	44.4	18.0	-31.9	-360.9	16.1	-2.0	-0.6	-418.1	-2.5	-3.1	-9.3	0.2	-23.1	-0.2	-0.1	-2.7	-9.3	-1.8

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2010-12-31	2010-09-30
Value	533000.0	270000.0	1699000.0	176000.0	515000.0	114000.0	641000.0	1104000.0	1368000.0	927000.0	3073000.0	333000.0	418000.0	839000.0	860000.0	161000.0	230000.0	99000.0	447000.0	424000.0	1167000.0	1099000.0	1634000.0	336000.0	260000.0	130000.0	236000.0	371000.0	350000.0	411000.0	1358100.0	325160.0	80183.0	534100.0	539420.0	167520.0	705650.0	0	556990.0	38959.0	330740.0	60639.0
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	0.0	100.0	100.0	100.0	100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	-44.757	338	-27.399	-43.854	13	-48.624	210	-19.25	-16.225	-21.73	-18.354	-16.418	-16.374	-12.651	3.773	7.157	2.471	0.795	1.201	110	23	2.303636	-0.055343	-0.251846	29	0.038913	-0.090026	83	0.606997	0.695068	1.578007	1.86854	1.121066	60
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
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax	-32.8	380.5	-22.5	-67.1	24.6	-191.8	392.1	-41.6	-41.4	-38.2	-30.5	-64.2	-46.5	-41.0	8.7	38.3	8.1	5.4	6.5	919.6	184.6	14.4	-0.4	-2.1	136.5	0.7	-1.2	1117.2	25.2	3.0	6.8	24.8	31.4	1772.6

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-11-30	2019-06-30	2019-03-31
Value	48	76	40	56	1.996	51	200	0.0	0.0
Percentage of PaymentsForRepurchaseOfCommonStock	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

halo:StockOptionsAndRestrictedStockUnits

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2017-12-31
Value	6.7	7.0	6.7	7.4	8.3	9.9	13	14	15	15	13	13
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	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

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
Value	15.83	14.72	13.81	12.24	11.7	13.03	9.18	7.11	6.59	5.82	3.87	3.73
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	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 Liabilities

us-gaap:DeferredTaxLiabilities us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:DeferredTaxLiabilities

srt:CumulativeEffectPeriodOfAdoptionAdjustment, halo:AccountingStandardsUpdate202006

Period End	2020-12-31
Value	-11800000.0
Percentage of DeferredTaxLiabilities	100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

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	13	18	3.817	5.705	0.34	0.38	0.194	0.143	0.0	0.0
Percentage of DeferredTaxAssetsNet	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0

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
Value	19	21	20	14	12	4.9	0.0	0.0
Percentage of UnrecognizedTaxBenefits	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0

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
Value	199	155	146	126	203	182	178	161	128	107
Percentage of DeferredTaxAssetsValuationAllowance	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:DeferredRentPayments

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	182000.0	203000.0	274000.0	270000.0	268000.0	221000.0	155000.0
Percentage of DeferredRentPayments	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:OperatingLeaseAccretionOfLiability

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	100000.0	100000.0	100000.0	100000.0	200000.0	100000.0	200000.0	200000.0	200000.0	200000.0	0	0	0	0
Percentage of OperatingLeaseAccretionOfLiability	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0

halo:RevenueFromContractWithCustomerVariableConsideration us-gaap:ProductOrService

halo:RevenueFromContractWithCustomerVariableConsideration

halo:LicenseFeesAndEventBased

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2019-06-30
Value	0.0	30	32	25	5.0
Percentage of RevenueFromContractWithCustomerVariableConsideration	0.0	100.0	100.0	100.0	100.0

halo:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount us-gaap:AwardType, us-gaap:PlanName

halo:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount

us-gaap:EmployeeStock, halo:A2021ESPPPlan

Period End	2021-02-28
Value	25000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount	100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30
Value	-594000.0	-351000.0	-362000.0	-280000.0	-188000.0	-9000.0	264000.0	472000.0	797000.0	936000.0	924000.0	896000.0	705000.0	565000.0	209000.0	156000.0	-46000.0	-16000.0	-47000.0	-108000.0	-184000.0	-213000.0	-180000.0	-151000.0	-223000.0	-325000.0	-395000.0	-375000.0	-1722000.0	1035000.0	-299430.0	-318870.0	-315320.0	-182000.0	0	0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	0.0	0.0	0.0	-0.065
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	0.0	0.0	0.0	100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	0.0	0.0	0.0	-0.065
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	0.0	0.0	0.0	100.0

us-gaap:AmortizationOfDebtDiscountPremium

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2013-03-31	2012-03-31
Value	0.965	0.741	3.596	3.552	3.51	3.478	1.721	0.209	0.248	0.306	0.334	0.372	0.404	0.435	0.181916	0.0
Percentage of AmortizationOfDebtDiscountPremium	100.0	100.0	100.0	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

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument, us-gaap:LongtermDebtType

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31
Value	0.84	0.2797
Percentage of AmortizationOfDebtDiscountPremium	87.0	37.7

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31
Value	0.125	0.4613	3.5	3.5	3.5
Percentage of AmortizationOfDebtDiscountPremium	13.0	62.3	98.5	99.7	100.6

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-06-30	2020-03-31
Value	0.965	0.741	3.507	3.4629
Percentage of AmortizationOfDebtDiscountPremium	100.0	100.0	99.9	99.6

us-gaap:CapitalExpendituresIncurredButNotYetPaid

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	-46000.0	288000.0	-414000.0	375000.0	-191000.0	347000.0	-190000.0	-294000.0	345000.0	200000.0	-1803000.0	2280000.0	-112000.0	177000.0	-77000.0	10949.0	-113960.0	168310.0	35157.0	-355370.0	465870.0	-585420.0	628540.0	182940.0	-21499.0	11658.0	16795.0	-95899.0	102100.0
Percentage of CapitalExpendituresIncurredButNotYetPaid	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	249000.0	0	3264000.0	606000.0	-501000.0	3499000.0	499000.0	499000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized us-gaap:ProductOrService

halo:LicenseFeesAndEventBased

Period End	2021-06-30	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30
Value	500000.0	-8000000.0	0	3300000.0	600000.0	3500000.0	500000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized	0.0	-3212.9	0.0	101.1	99.0	100.0	100.2

us-gaap:DebtConversionConvertedInstrumentAmount1

Period End	2021-03-31
Value	370
Percentage of DebtConversionConvertedInstrumentAmount1	100.0

us-gaap:DebtConversionConvertedInstrumentSharesIssued1

Period End	2021-03-31
Value	9080000.0
Percentage of DebtConversionConvertedInstrumentSharesIssued1	100.0

us-gaap:DebtInstrumentConvertibleConversionRatio1 us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleConversionRatio1

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-03-31
Value	12.958
Percentage of DebtInstrumentConvertibleConversionRatio1	100.0

us-gaap:DebtInstrumentPeriodicPaymentInterest us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentPeriodicPaymentInterest

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31
Value	503000.0	167700.0
Percentage of DebtInstrumentPeriodicPaymentInterest	100.0	100.0

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31
Value	284000.0	1053100.0	1400000.0	1400000.0	1437500.0
Percentage of DebtInstrumentPeriodicPaymentInterest	56.5	628.0	0.0	0.0	0.0

us-gaap:DebtInstrumentPeriodicPaymentInterest us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-06-30	2020-03-31
Value	787000.0	1220800.0	1438000.0	1437500.0
Percentage of DebtInstrumentPeriodicPaymentInterest	156.5	728.0	0.0	0.0

us-gaap:DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction

Period End	2021-03-31
Value	95000.0
Percentage of DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31
Value	400000.0	400000.0	400000.0	400000.0	400000.0	500000.0	500000.0	500000.0	400000.0	400000.0	0	0	0
Percentage of FinanceLeaseRightOfUseAssetAmortization	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31
Value	6000.0	17000.0	-13000.0	-7000.0	-3000.0	1000.0	-2000.0	0	-1000.0	2000.0	-1000.0	0	0	0	1000.0	-17000.0	15000.0	1000.0	0	0	0	0
Percentage of ForeignCurrencyTransactionGainLossUnrealized	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	0.0	0.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-06-30	2019-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	141000.0	34000.0	0	597000.0	0	0	-2000.0	0	0	-44000.0	-8000.0	0	0	0	0	0	0	0	-13980.0	-378.0	0	6988.0	574.0	336.0	0	656.0	-5111.0	1178.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment	100.0	100.0	0.0	100.0	0.0	0.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	6.833	-6.626	-1.074	-2.61	-9.903	-27.621	11	-8.496	9.568	-7.881	9.851	2.892	5.514	-12.561	11	3.61	5.016	-4.413	1.157	3.41	-0.246	-4.565	7.855	4.32	2.9	-1.209	-2.509	-1.481	-0.245	3.419	-8.182186	3.540633	10	1.980892	-1.156733	1.494709	0.007708	-3.609171	2.895641	-1.100514	1.688431	-2.771781	5.621096	0.522732
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Value	3.496	2.335	-4.085	2.01	3.39	-3.833	4.696	0.77	12	0.818	-1.782	-1.676	3.214	5.939	6.963	-1.309	-3.021	-4.668	-4.541	-0.965	-2.642	2.522	14	-0.436	0.593	0.843	0.363	0.674	-1.024	0.252	0.059278	-1.964119	1.157225	-1.210965	1.399546	1.134874	1.308409	0.577817	4.034428	0.596562	0.318259	-0.337903	-1.17066	0.215327
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:EmployeeStockOption

Period End	2021-06-30	2021-03-31	2020-06-30
Value	2932000.0	3223000.0	1798000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100.0	100.0	100.0

us-gaap:RestrictedStock

Period End	2021-06-30	2021-03-31	2020-06-30
Value	447000.0	702000.0	351000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	15.2	21.8	19.5

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:DebtInstrument

us-gaap:ConvertibleDebtSecurities

Period End	2021-06-30	2021-03-31
Value	1758000.0	6663000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	60.0	206.7

us-gaap:InducedConversionOfConvertibleDebtExpense

Period End	2021-06-30	2021-03-31
Value	0.0	20
Percentage of InducedConversionOfConvertibleDebtExpense	0.0	100.0

us-gaap:OperatingLeaseCost

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30
Value	500000.0	500000.0	500000.0	500000.0	600000.0	600000.0	600000.0	700000.0	700000.0	600000.0	600000.0	600000.0	600000.0
Percentage of OperatingLeaseCost	100.0	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:OperatingLeaseImpairmentLoss

Period End	2020-12-31
Value	52000.0
Percentage of OperatingLeaseImpairmentLoss	100.0

us-gaap:OperatingLeasePayments

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	700000.0	700000.0	700000.0	800000.0	900000.0	800000.0	800000.0	800000.0	800000.0	700000.0	700000.0	700000.0	600000.0	400000.0
Percentage of OperatingLeasePayments	100.0	100.0	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:OtherComprehensiveIncomeLossBeforeTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	-15000.0	-31000.0	-404000.0	-660000.0	1075000.0	-229000.0	-152000.0	2000.0	329000.0	338000.0	201000.0	258000.0	134000.0	-420000.0
Percentage of OtherComprehensiveIncomeLossBeforeTax	100.0	100.0	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:OtherComprehensiveIncomeLossBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	-15000.0	-31000.0	-404000.0	-660000.0	1075000.0	-229000.0	-152000.0	2000.0	329000.0	338000.0	201000.0	258000.0	134000.0	-420000.0
Percentage of OtherComprehensiveIncomeLossBeforeTax	100.0	100.0	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:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31
Value	20000.0	-35000.0	24000.0	13000.0	-6000.0	1000.0	-9000.0	-1000.0	2000.0	-1000.0	-3000.0	-2000.0	11000.0	2000.0	8000.0	-1000.0	3000.0	4000.0	0	0	0	0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31
Value	-1000.0	-83000.0	-367000.0	-640000.0	1072000.0	-229000.0	-159000.0	1000.0	332000.0	335000.0	199000.0	256000.0	145000.0	-418000.0	-390000.0	24000.0	-24000.0	-40000.0	-89000.0	-133000.0	128000.0	187000.0	-99000.0	40000.0	-13000.0	14000.0	-49000.0	28000.0	-42000.0	1275.0	55088.0	-10178.0	-29131.0	0	0	0	0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31
Value	0	-3000.0	-6000.0	-4000.0	-6000.0	-9000.0	-3000.0	11000.0	1000.0	3000.0	-11000.0	-2000.0	-10000.0	-57000.0	12000.0	39000.0	0
Percentage of OtherOperatingActivitiesCashFlowStatement	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	0.0

us-gaap:PaymentsOfDebtIssuanceCosts

Period End	2021-06-30	2021-03-31	2020-03-31	2019-03-31
Value	95000.0	329000.0	68000.0	0
Percentage of PaymentsOfDebtIssuanceCosts	100.0	100.0	100.0	0.0

us-gaap:PaymentsOfDebtIssuanceCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-03-31
Value	400000.0
Percentage of PaymentsOfDebtIssuanceCosts	121.6

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:AwardType

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2014-03-31	2013-09-30	2013-06-30	2013-03-31	2012-09-30
Value	200000.0	7800000.0	100000.0	0	0	5400000.0	4800000.0	100000.0	100000.0	2000000.0	0	4200000.0	4100000.0	2400000.0	0	0	200000.0	1700000.0	0	0	100000.0	700000.0	0	0	200000.0	500000.0	0	0	900000.0	0	74000.0	300000.0	0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation	100.0	100.0	100.0	0.0	0.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	100.0	100.0	0.0	0.0	100.0	0.0	100.0	100.0	0.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30
Value	120	120	64	83	14	63	148	7.898
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProceedsFromCollaborators us-gaap:TypeOfArrangement

us-gaap:ProceedsFromCollaborators

halo:JanssenArgenxHorizonAndBMS

Period End	2020-12-31
Value	57
Percentage of ProceedsFromCollaborators	100.0

halo:RocheAndArgenx

Period End	2020-09-30
Value	32
Percentage of ProceedsFromCollaborators	0.0

us-gaap:ProceedsFromConvertibleDebt us-gaap:DebtInstrument

us-gaap:ProceedsFromConvertibleDebt

halo:A025ConvertibleSeniorNotesDue2027

Period End	2021-03-31
Value	784
Percentage of ProceedsFromConvertibleDebt	100.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts

Period End	2021-06-30	2021-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31
Value	0.0	784	0.0	0.0	0.0	0.0	0.001	0.0	54	148	0.0	0.0	0.0	0.0
Percentage of ProceedsFromDebtNetOfIssuanceCosts	0.0	100.0	0.0	0.0	0.0	0.0	100.0	0.0	100.0	100.0	0.0	0.0	0.0	0.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-09-30	2012-06-30	2012-03-31
Value	4.18	-0.602	12	12	18	19	8.131	2.075	4.467	-0.449	2.063	3.538	3.141	4.977	5.09	3.703	4.376	-0.393	0.243	0.511	0.826	0.285	1.731	0.437	3.773	7.157	2.471	-0.137	1.28	3.174	3.082553	1.929851	0.009319	0.057277	-0.308369	0.257256	1.647703
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30
Value	76	76	124	53	27	100	26	50
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-06-30	2019-03-31	2013-03-31	2012-03-31
Value	215000.0	123000.0	0	738000.0	0	0	0	15844.0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment	100.0	100.0	0.0	100.0	0.0	0.0	0.0	100.0

us-gaap:ProceedsFromStockOptionsExercised us-gaap:AwardType

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:EmployeeStockOption

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	4.4	3.7	12	12	18	22	8.2	2.1	4.6	1.6	2.0	3.6	3.3	7.4	5.1	3.8	4.5	0.6	0.2	0.6	1.0	1.0	2.3	0.5	3.9	7.7	2.6	0.7	1.3	3.2	3.1	2.333	0.01	0.057	0.1
Percentage of ProceedsFromStockOptionsExercised	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:RepaymentsOfConvertibleDebt

Period End	2021-03-31
Value	369
Percentage of RepaymentsOfConvertibleDebt	100.0

us-gaap:RepaymentsOfSecuredDebt

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31
Value	0.0	369	0.0	0.0	2.861	16	44	21	20	21	20	19	19	17	5.007	4.595	3.404	2.989	-0.035	0.035	50	3.885	0.0	0.0	0.0	0.0
Percentage of RepaymentsOfSecuredDebt	0.0	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	100.0	100.0	100.0	0.0	0.0	0.0	0.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	139000.0	179000.0	85000.0	52000.0	20000.0	1589000.0	0	732000.0	0	165000.0	0	0	0	0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	0.0	100.0	0.0	0.0	0.0	0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31
Value	0.81	0.71	1.6533	0.0031	0.0037	0.0167	0	0.0179	0.0231	0.0256	0.0009	0.0287	0.0265	0.0265	0.0019	0.0193	0.0188	0.0194	0.0017	0.0118	0.0139	0.0173	0	0.0192	0.0191	0.0177
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0	100.0	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31
Value	0.81	0.36	0.2178	0.0022	0.0031	0.0088	-0.0003	0.0135	0.0183	0.0249	0	0.0275	0.0225	0.0225	0	0.0173	0.0176	0.0192	0	0.01	0.0124	0.0127	0	0.0169	0.0149	0.0134
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	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	100.0	100.0	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate us-gaap:Range

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate

srt:Maximum

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30
Value	44.91	46.45	51.302	0.5182	0.5166	0.513	0	0.5476	0.5632	0.569	0	0.6057	0.6212
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	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

srt:Minimum

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30
Value	44.91	45.75	47.064	0.5058	0.5137	0.5092	-0.0222	0.5378	0.5538	0.566	-0.0148	0.5866	0.618
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate	100.0	98.5	91.7	97.6	99.4	99.3	0.0	98.2	98.3	99.5	0.0	96.8	99.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30
Value	36300.0	700000.0	34700.0	100000.0	1300000.0	100000.0	700000.0	2200000.0	387280.0	400000.0	300000.0	1600000.0	217610.0	100000.0	200000.0	2200000.0	166310.0	800000.0	700000.0	2800000.0	673600.0	800000.0	900000.0	1700000.0	171140.0	100000.0	200000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31	2017-09-30	2017-06-30	2017-03-31	2016-09-30	2016-06-30	2016-03-31	2015-09-30	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2014-03-31	2013-09-30	2013-06-30	2013-03-31
Value	0.4	13.24	0.46	0.52	12.56	-0.16	1.44	9.66	0.32	0.34	10.47	-0.2	1.13	7.78	0.03	0.49	6.22	-0.02	0.14	7.31	-0.62	-0.43	5.92	-1.14	-1.42	5.82
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31
Value	0	9083000.0
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities	0.0	100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	0	0	61000.0	-1000.0	-1000.0	-6000.0	83000.0	-2000.0	-9000.0	-4000.0	36000.0	-19000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures	0.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	318000.0	563000.0	756000.0	833000.0	1334000.0	2355000.0	836000.0	604000.0	412000.0	641000.0	212000.0	304000.0	300000.0	1116000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation	100.0	100.0	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:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

Period End	2021-06-30	2021-03-31
Value	0.0	13
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0.0	100.0

us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31
Value	0.0	13
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0.0	99.9

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31
Value	0.0	0.009
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0.0	0.1

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	4.18	-0.602	12	12	18	19	8.131	2.075	4.467	-0.449	2.063	3.538	3.141	4.977
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised	100.0	100.0	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:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	4.179	-0.602	12	12	18	19	8.131	2.074	4.466	-0.449	2.063	3.537	3.141	4.976
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised	100.0	100.0	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:CommonStock

Period End	2021-06-30	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	0.001	0.001	0.0	0.002	0.002	0.0	0.001	0.001	0.0	0.0	0.001	0.0	0.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised	0.0	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:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	1.517	1.296	1.095	2.135	0.088	3.703
Percentage of StockRepurchasedAndRetiredDuringPeriodShares	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	48	76	37	58	1.996	51
Percentage of StockRepurchasedAndRetiredDuringPeriodValue	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	48	76	37	58	1.996	51
Percentage of StockRepurchasedAndRetiredDuringPeriodValue	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:CommonStock

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31
Value	0.002	0.001	0.001	0.002	0.0	0.004
Percentage of StockRepurchasedAndRetiredDuringPeriodValue	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:StockRepurchasedDuringPeriodShares

Period End	2021-06-30	2020-09-30	2020-06-30	2020-03-31
Value	1037500.0	2134700.0	88307.0	3188800.0
Percentage of StockRepurchasedDuringPeriodShares	100.0	100.0	100.0	100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-11-30
Value	47.05	42.89	34.36	27.57	22.58	16.15	18.03
Percentage of TreasuryStockAcquiredAverageCostPerShare	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:TreasuryStockSharesAcquired

Period End	2021-04-15	2020-02-29	2019-11-30
Value	0.5	0.5	0.4
Percentage of TreasuryStockSharesAcquired	100.0	100.0	100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:ShareRepurchaseProgram

halo:A2020ShareRepurchaseProgramBankOfAmerica

Period End	2020-12-31
Value	0.5
Percentage of TreasuryStockSharesAcquired	0.0

halo:A2021ShareRepurchaseProgramBankOfAmerica

Period End	2021-02-28
Value	1.3
Percentage of TreasuryStockSharesAcquired	0.0

us-gaap:TreasuryStockValueAcquiredCostMethod

Period End	2021-06-30	2021-02-28	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-11-30
Value	48	75	76	37	58	1.996	51	6.9
Percentage of TreasuryStockValueAcquiredCostMethod	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:ShareRepurchaseProgram

us-gaap:AcceleratedShareRepurchasesDateDomain

Period End	2020-12-31	2019-11-30
Value	21	50
Percentage of TreasuryStockValueAcquiredCostMethod	57.6	724.6

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

Period End	2020-09-30	2020-06-30	2020-03-31	2019-06-30	2019-03-31	2018-09-30	2018-03-31	2017-09-30	2016-09-30	2015-06-30	2014-06-30
Value	5503000.0	2149000.0	0	0	2731000.0	0	0	2046000.0	0	8363000.0	0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment	100.0	100.0	0.0	0.0	100.0	0.0	0.0	100.0	0.0	100.0	0.0

halo:AccountsReceivableAfterAllowanceForCreditLossCurrentExcludingOtherContractAssets

Period End	2020-12-31
Value	90
Percentage of AccountsReceivableAfterAllowanceForCreditLossCurrentExcludingOtherContractAssets	100.0

halo:AccountsReceivableafterAllowanceforCreditLossCurrentexcludingOtherContractAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31
Value	153	58	90	30	59
Percentage of AccountsReceivableafterAllowanceforCreditLossCurrentexcludingOtherContractAssets	100.0	100.0	100.0	100.0	100.0

halo:Accountsreceivablefromcollaborators

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	84	0.365	30	0.476	15	0.619	3.85	0.654	0.507	0.527	5.499	0.451	1.63	1.296	2.142	1.973	4.631	2.921	6.151	5.937	5.001	12	25	1.23	0.581	0.066	1.266	1.194	6.466	5.511	3.707248	15	8.892443	15
Percentage of Accountsreceivablefromcollaborators	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:Accountsreceivablefromproductsales

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	6068000.0	4810000.0	4033000.0	4052000.0	3082000.0	3851000.0	3591000.0	2276000.0	2071000.0	2170000.0	2182000.0	1949000.0	878000.0	1950000.0	2075000.0	2150000.0	1783000.0	2090000.0	2234000.0	1912000.0	2467000.0	2105000.0	2442000.0	2433000.0	2291000.0	2457000.0	2133000.0	2179000.0	1400000.0	1554000.0	1505000.0	1512200.0	2134200.0	823060.0
Percentage of Accountsreceivablefromproductsales	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:Accountsreceivablefromproductsalestocollaborators

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31
Value	17	17	25	3.198	3.705	9.456	35	21	7.125	8.109	3.717	1.98	1.396	2.881	18	11	8.639	8.023	7.854	10	16	11	4.996	5.463	7.692	6.074	6.361	5.774	5.627	4.617	4.495314	7.931957	0.0
Percentage of Accountsreceivablefromproductsalestocollaborators	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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

halo:Accountsreceivablefromroyalties

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31
Value	45	36	32	24	15	16	17	16	18	17	19	18	20	20	0.0
Percentage of Accountsreceivablefromroyalties	100.0	100.0	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

halo:AccruedLiabilitiesNoncurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	2267000.0	2809000.0	3466000.0	3729000.0	4563000.0	5097000.0	4180000.0	6407000.0	6532000.0	7149000.0	594000.0
Percentage of AccruedLiabilitiesNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:AccruedOutsourcedResearchAndDevelopmentExpensesCurrent

Period End	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31	2012-09-30	2012-06-30	2011-12-31
Value	0.467	0.448	0.918	0.582	4.06	8.423	11	13	19	21	19	19	17	18	16	13	11	9.522	9.947	10	10	8.617	7.017	4.917	4.936	4.383	6.84	8.607	5.629	3.377256	4.496267	2.223242	3.735396	4.012114	1.910273
Percentage of AccruedOutsourcedResearchAndDevelopmentExpensesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:Accruedmanufacturingexpenses

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31
Value	3.151	4.973	4.535	6.946	8.011	10	9.173	11	13	7.912	3.975	4.743	1.471	2.933	2.504	2.256	1.947	3.67	3.225	3.706	3.12	2.14	6.205	3.914	2.43	1.81	2.112	2.202	2.546	2.543	3.233
Percentage of Accruedmanufacturingexpenses	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:AllowanceforDistributionFeesandDiscounts

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	1325000.0	1104000.0	1003000.0	1242000.0	845000.0	943000.0	797000.0	583000.0	667000.0	634000.0	592000.0	501000.0	494000.0	497000.0	559000.0	500000.0	580000.0	582000.0	559000.0	390000.0	816000.0	678000.0	967000.0	734000.0	826000.0	872000.0	611000.0	872000.0	598000.0	726000.0	610480.0	397250.0	194840.0	178140.0
Percentage of AllowanceforDistributionFeesandDiscounts	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:ConcentrationRiskPercentageInstantDate halo:MajorSupplier, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

halo:ConcentrationRiskPercentageInstantDate

halo:BulkFormulation, us-gaap:AccountsPayable, us-gaap:SupplierConcentrationRisk

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
Value	75.0	0.47	0.02	0.04	0.13	0.2	0	0.09
Percentage of ConcentrationRiskPercentageInstantDate	100.0	100.0	100.0	100.0	100.0	100.0	0.0	100.0

halo:ConcentrationRiskPercentageInstantDate us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

halo:RocheandBaxalta, us-gaap:AccountsReceivable, us-gaap:CustomerConcentrationRisk

Period End	2020-12-31	2019-12-31	2018-12-31
Value	74.0	0.93	0.81
Percentage of ConcentrationRiskPercentageInstantDate	98.7	197.9	4050.0

halo:DeferredTaxAssetsInterestExpenseLimitation

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31
Value	5536000.0	2163000.0	1750000.0	0
Percentage of DeferredTaxAssetsInterestExpenseLimitation	100.0	100.0	100.0	0.0

halo:DeferredTaxAssetsLeaseLiabilities

Period End	2020-12-31	2019-12-31	2018-12-31
Value	1081000.0	1454000.0	0
Percentage of DeferredTaxAssetsLeaseLiabilities	100.0	100.0	0.0

halo:DeferredTaxLiabilitiesConvertibleNote

Period End	2020-12-31	2019-12-31	2018-12-31
Value	11	14	0.0
Percentage of DeferredTaxLiabilitiesConvertibleNote	100.0	100.0	0.0

halo:DeferredTaxLiabilitiesRightofUseAsset

Period End	2020-12-31	2019-12-31	2018-12-31
Value	733000.0	865000.0	0
Percentage of DeferredTaxLiabilitiesRightofUseAsset	100.0	100.0	0.0

halo:LongTermDebtIncludingInterestGross

Period End	2020-12-31
Value	465
Percentage of LongTermDebtIncludingInterestGross	100.0

halo:LongTermDebtInterestGross

Period End	2020-12-31
Value	5750000.0
Percentage of LongTermDebtInterestGross	100.0

halo:Prepaidresearchanddevelopment

Period End	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	473000.0	342000.0	550000.0	623000.0	3545000.0	4964000.0	7763000.0	7684000.0	7734000.0	7922000.0	9195000.0	9628000.0	7488000.0	7793000.0	7954000.0	8072000.0	8345000.0	8613000.0	8801000.0	8044000.0	8615000.0	9225000.0	3120000.0	3529000.0	3473000.0	2380000.0	3347000.0	3739000.0	3650000.0	3522200.0	3121800.0	2946000.0	2274600.0
Percentage of Prepaidresearchanddevelopment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:ProceedsFromPartnerOfLicenseAndCollaborativeAgreement

Period End	2020-12-31	2020-03-31	2018-09-30	2018-06-30
Value	59	16	18	30
Percentage of ProceedsFromPartnerOfLicenseAndCollaborativeAgreement	100.0	100.0	100.0	100.0

halo:UnrecognizedTaxBenefitsthatWouldImpactEffectiveTaxRatenovaluationallowance

Period End	2020-12-31
Value	18
Percentage of UnrecognizedTaxBenefitsthatWouldImpactEffectiveTaxRatenovaluationallowance	100.0

us-gaap:AccountsReceivableGrossCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	154	89	98	63	38	30	60	41	32	28	30	28	34	27	22	15	15	13	16	18	24	26	33	9.126	10	8.597	9.76	9.147	13	11	9.707566	24	11	15
Percentage of AccountsReceivableGrossCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:AccruedLiabilitiesAndOtherLiabilities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31
Value	21	18	23	29	25	31	59	52	52	50	50	43	35	32	40	32	26	24	28	25	23	21	27	19	15	13	14	15	17	13	14
Percentage of AccruedLiabilitiesAndOtherLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	12	11	11	11	11	10	10	17	17	16	16
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AssetsFairValueDisclosure

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	755	764	367	346	421	354	364	398	419	458	302	271	172	199	194	210	228	103	119	133	120	116	127	141	160	49	59	70	84	98
Percentage of AssetsFairValueDisclosure	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	507	549	185	155	195	142	154	149	174	208	158	88	104	154	129	129	139	38	67	60	35	42	38	50	72	5.71	11	22	35	98
Percentage of AssetsFairValueDisclosure	67.2	71.9	50.5	45.0	46.4	40.3	42.4	37.4	41.6	45.5	52.2	32.6	60.7	77.8	66.3	61.7	60.9	37.2	56.4	45.3	29.9	36.5	30.6	35.4	45.3	11.5	19.9	31.5	42.4	100.0

us-gaap:FairValueInputsLevel2

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	248	214	182	190	225	211	209	249	244	249	144	182	67	44	65	80	89	65	52	72	84	74	88	91	87	44	47	48	48	0.0
Percentage of AssetsFairValueDisclosure	32.8	28.1	49.5	55.0	53.6	59.7	57.6	62.6	58.4	54.5	47.8	67.4	39.3	22.2	33.7	38.3	39.1	62.8	43.6	54.7	70.1	63.5	69.4	64.6	54.7	88.5	80.1	68.5	57.6	0.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31
Value	24000.0	32000.0	98000.0	463000.0	1099000.0	644000.0	273000.0	413000.0	432000.0	121000.0	0	0	0	0	0	5000.0	0	1000.0	25000.0	91000.0	221000.0	102000.0	0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0	0.0	0.0	0.0	0.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	0.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	1000.0	17000.0	49000.0	88000.0	139000.0	19000.0	55000.0	72000.0	70000.0	18000.0	0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4.2	53.1	50.0	19.0	12.6	3.0	20.1	17.4	16.2	14.9	0.0

us-gaap:CorporateDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	9000.0	5000.0	42000.0	237000.0	632000.0	55000.0	178000.0	263000.0	244000.0	67000.0	0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	37.5	15.6	42.9	51.2	57.5	8.5	65.2	63.7	56.5	55.4	0.0

us-gaap:USTreasurySecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	14000.0	10000.0	7000.0	138000.0	328000.0	570000.0	40000.0	78000.0	118000.0	36000.0	0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	58.3	31.2	7.1	29.8	29.8	88.5	14.7	18.9	27.3	29.8	0.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31
Value	18000.0	26000.0	8000.0	5000.0	0	618000.0	19000.0	0	19000.0	40000.0	254000.0	453000.0	709000.0	854000.0	436000.0	51000.0	70000.0	47000.0	31000.0	8000.0	5000.0	14000.0	99000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	100.0	100.0	100.0	100.0	0.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities

Period End	2021-06-30	2021-03-31	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	4000.0	2000.0	0	138000.0	0	0	0	5000.0	40000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	22.2	7.7	0.0	22.3	0.0	0.0	0.0	12.5	15.7

us-gaap:CorporateDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	5000.0	22000.0	8000.0	4000.0	0	480000.0	14000.0	0	19000.0	18000.0	127000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	27.8	84.6	100.0	80.0	0.0	77.7	73.7	0.0	100.0	45.0	50.0

us-gaap:NonUs

Period End	2021-06-30
Value	9000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	50.0

us-gaap:USTreasurySecurities

Period End	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	2000.0	1000.0	0	0	5000.0	0	0	17000.0	87000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	7.7	20.0	0.0	0.0	26.3	0.0	0.0	42.5	34.3

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	308	264	220	280	250	263	300	178	220	268	296
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	34	31	17	30	26	26	30	21	21	35	39
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	11.3	12.0	7.7	10.9	10.7	10.2	10.1	11.9	9.6	13.3	13.4

us-gaap:CommercialPaper

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	125	113	88	51	24	24	33	23	28	78	114
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	40.8	42.9	40.1	18.2	9.9	9.4	11.3	13.4	13.1	29.5	38.5

us-gaap:CorporateDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	70	68	69	108	123	151	161	93	100	68	57
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	22.8	26.0	31.7	38.7	49.4	57.5	53.6	52.4	45.6	25.7	19.5

us-gaap:NonUs

Period End	2021-06-30
Value	17
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	5.6

us-gaap:USTreasurySecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	60	50	45	90	75	60	75	39	69	84	84
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis	19.5	19.0	20.5	32.2	30.0	22.9	25.0	22.3	31.7	31.5	28.6

us-gaap:AvailableForSaleSecurities

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31
Value	220	301	296	309	343	335	300	152	182	133	138	159	168	169	65	88	91	87	44	47	0.0
Percentage of AvailableForSaleSecurities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByAssetClass

us-gaap:CommercialPaper

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31
Value	88	33	114	95	103	106	116	60	81	30	4.0	13	7.962	6.969	2.995	0.0	8.992	8.983	8.974	5.998371	5.992659	0.0
Percentage of AvailableForSaleSecurities	40.1	11.2	38.5	30.9	30.2	31.9	38.9	39.9	44.8	22.9	2.9	8.7	4.7	4.1	4.6	0.0	10.2	9.8	10.2	13.6	12.5	0.0

us-gaap:CorporateDebtSecurities

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31
Value	69	161	57	74	85	120	117	79	70	33	40	51	72	82	65	52	72	84	74	79	82	78	35	38	0.0
Percentage of AvailableForSaleSecurities	31.7	53.6	19.5	24.1	24.8	36.0	39.0	52.3	38.8	24.8	29.1	32.4	43.0	48.7	100.0	0.0	0.0	0.0	0.0	89.8	90.2	89.8	79.6	81.2	0.0

us-gaap:USTreasurySecurities

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31
Value	45	75	84	99	99	98	66	11	29	69	94	94	88	80	0.0
Percentage of AvailableForSaleSecurities	20.5	25.0	28.6	32.2	28.8	29.5	22.1	7.8	16.4	52.3	68.0	58.9	52.2	47.2	0.0

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2012-12-31
Value	88	33	114	95	103	106	116	60	81	30	4.0	13	7.962	6.969	2.995	0.0	8.992	8.983	8.974	5.998371	5.992659	0.0
Percentage of AvailableForSaleSecurities	40.1	11.2	38.5	30.9	30.2	31.9	38.9	39.9	44.8	22.9	2.9	8.7	4.7	4.1	4.6	0.0	10.2	9.8	10.2	13.6	12.5	0.0

us-gaap:AvailableForSaleSecurities us-gaap:FinancialInstrument

us-gaap:CommercialPaper

Period End	2020-12-31	2019-12-31	2018-12-31
Value	88	33	114
Percentage of AvailableForSaleSecurities	40.1	11.2	38.5

us-gaap:CorporateDebtSecurities

Period End	2020-12-31	2019-12-31	2018-12-31
Value	69	161	57
Percentage of AvailableForSaleSecurities	31.7	53.6	19.5

us-gaap:USTreasurySecurities

Period End	2020-12-31	2019-12-31	2018-12-31
Value	45	75	84
Percentage of AvailableForSaleSecurities	20.5	25.0	28.6

us-gaap:AvailableForSaleSecuritiesAmortizedCost

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31
Value	220	300	296	309	344	336	300	152	182	133	138	159	168	169	65	88	91	87	44	47	48	48
Percentage of AvailableForSaleSecuritiesAmortizedCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30
Value	65	80	21	27
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	100.0	100.0	100.0	100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

Period End	2020-12-31
Value	8000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	73	41	3.085	0.0	12	26	14	42	3.982	0.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	100.0	100.0	100.0	0.0	100.0	100.0	100.0	100.0	100.0	0.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2017-12-31	2016-12-31
Value	234	223	220	277	251	250	274	164	178	264	296	213	132
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	100.0	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:AvailableForSaleSecuritiesDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	308	264	220	280	251	263	301	178	220	268	296
Percentage of AvailableForSaleSecuritiesDebtSecurities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:USTreasurySecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	60	50	45	90	75	60	75
Percentage of AvailableForSaleSecuritiesDebtSecurities	19.5	19.0	20.5	32.2	30.0	23.1	25.0

us-gaap:FairValueInputsLevel2, us-gaap:AssetBackedSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2018-12-31
Value	34	31	17	30	27	26	30	39
Percentage of AvailableForSaleSecuritiesDebtSecurities	11.3	12.0	7.7	10.9	10.7	10.2	10.1	13.4

us-gaap:FairValueInputsLevel2, us-gaap:CommercialPaper

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31
Value	125	113	88	51	33
Percentage of AvailableForSaleSecuritiesDebtSecurities	40.8	42.9	40.1	18.2	11.2

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	70	68	69	108	124	150	161
Percentage of AvailableForSaleSecuritiesDebtSecurities	22.8	26.0	31.7	38.7	49.4	57.3	53.6

us-gaap:FairValueInputsLevel2, us-gaap:NonUs

Period End	2021-06-30
Value	17
Percentage of AvailableForSaleSecuritiesDebtSecurities	5.6

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	34	31	17	30	27	26	30	21	21	35	39
Percentage of AvailableForSaleSecuritiesDebtSecurities	11.3	12.0	7.7	10.9	10.7	10.2	10.1	11.9	9.6	13.3	13.4

us-gaap:CommercialPaper

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	125	113	88	51	24	24	33	23	28	78	114
Percentage of AvailableForSaleSecuritiesDebtSecurities	40.8	42.9	40.1	18.2	9.9	9.4	11.2	13.4	13.1	29.4	38.5

us-gaap:CorporateDebtSecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	70	68	69	108	124	150	161	93	100	68	57
Percentage of AvailableForSaleSecuritiesDebtSecurities	22.8	26.0	31.7	38.7	49.4	57.3	53.6	52.4	45.7	25.7	19.5

us-gaap:NonUs

Period End	2021-06-30
Value	17
Percentage of AvailableForSaleSecuritiesDebtSecurities	5.6

us-gaap:USTreasurySecurities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	60	50	45	90	75	60	75	39	69	84	84
Percentage of AvailableForSaleSecuritiesDebtSecurities	19.5	19.0	20.5	32.2	30.0	23.1	25.0	22.3	31.7	31.5	28.6

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2019-12-31
Value	308	264	220	280	251	301
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1

Period End	2021-06-30	2021-03-31	2020-09-30
Value	11.0	12.0	3.0
Percentage of AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	100.0	100.0	100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CommercialPaper

Period End	2020-12-31
Value	7.0
Percentage of CashAndCashEquivalentsFairValueDisclosure	100.0

us-gaap:MoneyMarketFunds

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31
Value	446	499	140	65	119
Percentage of CashAndCashEquivalentsFairValueDisclosure	0.0	0.0	2008.2	0.0	0.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel1

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	446	499	140	65	133	104	119
Percentage of CashAndCashEquivalentsFairValueDisclosure	0.0	0.0	2008.2	0.0	0.0	0.0	0.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass

us-gaap:MoneyMarketFunds

Period End	2020-12-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2014-12-31
Value	140	119	57	55	50	75	142	138	26	34	60	35	41	59	38	67	60	42
Percentage of CashAndCashEquivalentsFairValueDisclosure	2008.2	0.0	0.0	0.0	0.0	0.0	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:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	1022	933	877	831	815	783	764	734
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss us-gaap:ProductOrService

us-gaap:Royalty

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30
Value	411	379	355	340	323	306	287
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	40.3	40.7	40.6	40.9	39.7	39.0	37.5

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss us-gaap:ProductOrService, us-gaap:TypeOfArrangement

halo:DevelopmentFees, halo:Argenx

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	25	20	5.0	5.0	5.0
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	2.4	2.1	0.6	0.6	0.6

halo:DevelopmentFees, halo:BMS

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	10.0	5.0	5.0	5.0	5.0
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	1.0	0.5	0.6	0.6	0.6

halo:DevelopmentFees, halo:Janssen

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	42	40	40	15	15
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	4.1	4.3	4.6	1.8	1.8

halo:DevelopmentFees, halo:Roche

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31
Value	47	47	30	30	30
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	4.6	5.0	3.4	3.6	3.7

halo:Salesbasedmilestone, halo:Janssen

Period End	2020-12-31
Value	15
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	1.5

halo:Upfrontfees, halo:Argenx

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	40	40	40	40	40	40	40	30
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	3.9	4.3	4.6	4.8	4.9	5.1	5.2	4.1

halo:Upfrontfees, halo:BMS

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	110	110	110	105	105	105	105	105
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	10.8	11.8	12.5	12.6	12.9	13.4	13.7	14.3

halo:Upfrontfees, halo:Horizon

Period End	2020-12-31
Value	30
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	2.9

halo:Upfrontfees, halo:Janssen

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	18	18	18	18	18	15	15	15
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	1.8	2.0	2.1	2.2	2.2	1.9	2.0	2.1

halo:Upfrontfees, halo:Roche

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	105	105	105	105	105	95	95	95
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	10.3	11.2	12.0	12.6	12.9	12.1	12.4	12.9

us-gaap:ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss us-gaap:TypeOfArrangement

halo:Alexion

Period End	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31
Value	46	46	46	45	45	45
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	4.9	5.2	5.5	5.7	5.9	6.1

halo:Argenx

Period End	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31
Value	60	45	45	45	45	30
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	6.4	5.1	5.4	5.7	5.9	4.1

halo:BMS

Period End	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31
Value	115	115	110	110	110	110
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	12.3	13.1	13.2	14.0	14.4	15.0

halo:Janssen

Period End	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31
Value	58	58	33	30	30	30
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	6.2	6.6	4.0	3.9	4.0	4.1

halo:Roche

Period End	2020-09-30	2020-06-30	2020-03-31	2019-09-30	2019-06-30	2019-03-31
Value	174	157	157	147	147	147
Percentage of ContractWithCustomerAssetAccumulatedAllowanceForCreditLoss	18.6	17.9	18.9	18.8	19.2	20.0

us-gaap:ContractWithCustomerAssetNetCurrent

Period End	2021-03-31	2020-12-31	2020-09-30	2019-06-30	2018-12-31
Value	30	7.0	32	5.0	0.0
Percentage of ContractWithCustomerAssetNetCurrent	100.0	100.0	100.0	100.0	0.0

us-gaap:ContractWithCustomerLiability

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	5.772	1.389	1.389	4.653	5.259	4.758	8.257	8.756	9.255
Percentage of ContractWithCustomerLiability	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ContractWithCustomerLiability us-gaap:ProductOrService

us-gaap:Product

Period End	2020-12-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	5.772	2.495	2.494	5.993	6.492	6.991
Percentage of ContractWithCustomerLiability	100.0	47.4	52.4	72.6	74.1	75.5

us-gaap:ContractWithCustomerLiability us-gaap:ProductOrService, us-gaap:DeferredRevenueArrangementType

us-gaap:Product, us-gaap:Product

Period End	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2018-12-31
Value	1.389	1.389	1.889	2.495	6.991
Percentage of ContractWithCustomerLiability	100.0	100.0	40.6	47.4	75.5

us-gaap:ContractWithCustomerLiability us-gaap:TypeOfArrangement

halo:OtherCollaborators

Period End	2020-12-31
Value	55
Percentage of ContractWithCustomerLiability	958.1

us-gaap:ContractWithCustomerLiabilityNoncurrent

Period End	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	4026000.0	641000.0	641000.0	641000.0	1247000.0	1247000.0	1746000.0	4509000.0	5008000.0
Percentage of ContractWithCustomerLiabilityNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:ConvertibleNotesPayable

Period End	2021-06-30	2021-03-31	2021-01-01
Value	874	873	449
Percentage of ConvertibleNotesPayable	100.0	100.0	100.0

us-gaap:DebtInstrumentCarryingAmount

Period End	2020-12-31	2012-12-31
Value	460	30
Percentage of DebtInstrumentCarryingAmount	100.0	100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleConversionPrice1

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-03-31
Value	77.17
Percentage of DebtInstrumentConvertibleConversionPrice1	100.0

us-gaap:DebtInstrumentFaceAmount

Period End	2021-06-30	2021-03-31	2021-01-01
Value	895	895	460
Percentage of DebtInstrumentFaceAmount	100.0	100.0	100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

halo:A1.25ConvertibleSeniorNotesdue2024

Period End	2021-06-30	2021-03-31	2021-01-01
Value	90	90	460
Percentage of DebtInstrumentFaceAmount	10.1	10.1	100.0

us-gaap:DebtInstrumentFairValue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2019-12-31
Value	933	901	861	591	585	461
Percentage of DebtInstrumentFairValue	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

halo:A025ConvertibleSeniorNotesDue2027

Period End	2021-06-30	2021-03-31
Value	755	734
Percentage of DebtInstrumentFairValue	80.9	81.5

halo:A1.25ConvertibleSeniorNotesdue2024

Period End	2021-06-30	2021-03-31	2021-01-01
Value	177	167	861
Percentage of DebtInstrumentFairValue	19.1	18.5	0.0

us-gaap:DebtInstrumentFeeAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFeeAmount

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

Period End	2021-03-31
Value	20
Percentage of DebtInstrumentFeeAmount	100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2021-06-30	2021-03-31	2020-12-31	2020-06-30	2020-03-31	2019-12-31
Value	1.8	1.8	5.1	5.1	5.1	5.1
Percentage of DebtInstrumentInterestRateEffectivePercentage	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DebtInstrumentUnamortizedDiscount

Period End	2021-06-30	2021-03-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31
Value	21	22	62	76	1.262	2.806	4.531
Percentage of DebtInstrumentUnamortizedDiscount	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

halo:A025ConvertibleSeniorNotesDue2027

Period End	2021-06-30	2021-03-31
Value	19	20
Percentage of DebtInstrumentUnamortizedDiscount	91.7	91.5

halo:A1.25ConvertibleSeniorNotesdue2024

Period End	2021-06-30	2021-03-31	2021-01-01
Value	1.769	1.894	10
Percentage of DebtInstrumentUnamortizedDiscount	8.3	8.5	0.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

Period End	2020-09-30	2019-12-31
Value	66	76
Percentage of DebtInstrumentUnamortizedDiscount	0.0	99.9

us-gaap:DeferredCreditsAndOtherLiabilities

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	5.3	5.8	5.8	1.4	1.4	4.7	5.3	4.758	8.257	8.756	9.255
Percentage of DeferredCreditsAndOtherLiabilities	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredCreditsAndOtherLiabilitiesCurrent us-gaap:ProductOrService

us-gaap:DeferredCreditsAndOtherLiabilitiesCurrent

us-gaap:Product

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31
Value	59	69	49	13	6.6	7.1	7.0	14	2.3	0.9
Percentage of DeferredCreditsAndOtherLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredIncomeTaxLiabilities

Period End	2020-12-31	2019-12-31
Value	13	16
Percentage of DeferredIncomeTaxLiabilities	100.0	100.0

us-gaap:DeferredRevenue

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2011-12-31
Value	5.273	5.772	5.772	1.389	1.389	4.653	5.259	9.255	9.754	10	7.253	60	40	42	42	43	50	49	53	50	51	52	54	52	53	57	53	53	40	40	43	44	42	40
Percentage of DeferredRevenue	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:DeferredRevenue us-gaap:TypeOfArrangement

halo:Othercollaborators

Period End	2021-06-30	2021-03-31	2020-09-30	2020-06-30	2020-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31
Value	65	75	15	8.0	11	9.3	9.8	10	7.3
Percentage of DeferredRevenue	1232.7	1302.8	1087.1	576.0	253.6	100.5	100.5	100.5	100.6

us-gaap:DeferredRevenueCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	1.247	1.746	1.746	0.748	4.012	4.247	4.247	4.247	1.247	6.568	4.093	4.516	4.093	4.793	9.892	8.096	8.804	9.304	5.789	6.424	6.367	7.367	5.153	5.153	13	7.397829	7.437433	6.419681	6.326158	8.891017	9.470247	6.530834	6.4848	4.129407	3.707795	20	2.917129
Percentage of DeferredRevenueCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:DeferredRevenueNoncurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-12-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2010-12-31
Value	4.026	4.026	4.026	0.641	1.247	5.008	5.507	6.006	6.006	54	36	37	38	39	40	41	42	43	44	45	46	47	47	48	44	45	45	33	34	34	34	35	36	36	36	37	55
Percentage of DeferredRevenueNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:DeferredTaxAssetsDeferredIncome

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	0.253	1.069	1.395	8.815	15	16	18	13	17	15
Percentage of DeferredTaxAssetsDeferredIncome	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsGross

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	213	173	150	131	203	182	179	162	128	107
Percentage of DeferredTaxAssetsGross	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

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	84	39	26	32	103	104	120	116	86	69
Percentage of DeferredTaxAssetsOperatingLossCarryforwards	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsOther

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	3478000.0	3037000.0	2452000.0	2270000.0	2515000.0	906000.0	891000.0	853000.0	926000.0	771000.0
Percentage of DeferredTaxAssetsOther	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

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	114	114	106	75	73	54	34	28	20
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

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	4637000.0	9972000.0	9541000.0	7423000.0	8844000.0	6286000.0	5381000.0	2495000.0	2975000.0	2122000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:DeferredTaxLiabilitiesOther

Period End	2020-12-31	2019-12-31	2018-12-31
Value	282000.0	173000.0	0
Percentage of DeferredTaxLiabilitiesOther	100.0	100.0	0.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

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	1002000.0	865000.0	858000.0	173000.0	340000.0	380000.0	194000.0	143000.0	0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2011-12-31
Value	6.018	3.958	8.078	7.372	5.005	3.342	27	12	10	6.929	16	12	9.074	5.529	13	9.01	7.356	5.045	11	8.201	5.993	3.819	8.636	5.614	4.881	3.079	5.923	4.555	4.09	3.203	7.075347	5.351965	3.304345	2.418495	4.05359	3.339791	2.626692	3.223936
Percentage of EmployeeRelatedLiabilitiesCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStock

Period End	2021-06-30
Value	0.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	100.0

us-gaap:EmployeeStockOption

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31	2017-09-30	2017-06-30	2017-03-31	2016-09-30	2016-06-30	2016-03-31	2015-09-30
Value	25	28	18	19	22	24	16	41	46	48	38	42	46	38	47	53	46	46	47	29
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	25845.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:PerformanceShares

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2016-06-30	2016-03-31	2015-09-30
Value	2.487	2.737	0.297	0.365	0.432	0.0	0.043	0.258
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	2487.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

us-gaap:RestrictedStock

Period End	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31	2017-09-30	2017-06-30	2017-03-31	2016-09-30	2016-06-30	2016-03-31	2015-09-30
Value	0.115	0.46	0.813	1.166	0.122	0.57	1.178	1.828	1.12	2.743	3.562	3.434	5.755	7.149	7.281	10	11	11	6.78
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:RestrictedStockUnitsRSU

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-09-30	2018-06-30	2018-03-31	2017-09-30	2017-06-30	2017-03-31	2016-09-30	2016-06-30	2016-03-31	2015-09-30
Value	24	24	13	15	16	18	11	27	31	36	26	31	36	17	19	22	9.439	10	11	5.249
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	24064.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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:InventoryFinishedGoodsNetOfReserves

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2014-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	29	32	21	31	26	10	10	14	19	10	10	2.259	0.564	1.395	2.638	1.066	1.642	0.537	1.012	1.654	0.641	0.452	0.331	1.14	0.646	1.047274	1.154987	1.025062	0.751378
Percentage of InventoryFinishedGoodsNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:InventoryRawMaterialsNetOfReserves

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2014-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	8009000.0	6037000.0	5813000.0	5473000.0	7332000.0	7333000.0	2769000.0	3442000.0	3633000.0	1461000.0	735000.0	625000.0	357000.0	357000.0	377000.0	709000.0	720000.0	868000.0	761000.0	1490000.0	1335000.0	1193000.0	677000.0	467000.0	553000.0	1218400.0	1049700.0	1040700.0	1127100.0
Percentage of InventoryRawMaterialsNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:InventoryWorkInProcessNetOfReserves

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2014-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	20	19	33	20	14	23	15	17	20	18	11	15	7.483	2.641	2.131	7.556	12	12	12	9.708	8.779	8.7	8.481	9.494	5.207	1.58061	0.262285	0.671648	0.792257
Percentage of InventoryWorkInProcessNetOfReserves	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30
Value	2711000.0	2660000.0	2563000.0	2594000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	100.0	100.0	100.0	100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

Period End	2021-06-30	2021-03-31	2020-09-30
Value	1328000.0	1963000.0	771000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	100.0	100.0	100.0

us-gaap:LongTermDebtFairValue

Period End	2020-12-31	2019-12-31
Value	397	402
Percentage of LongTermDebtFairValue	100.0	100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

Period End	2020-12-31
Value	465
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:InternalRevenueServiceIRS

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	310	118	61	88	268	320	341	327	245
Percentage of OperatingLossCarryforwards	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:StateAndLocalJurisdiction

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	259	244	255	243	249	329	307	276	247
Percentage of OperatingLossCarryforwards	83.6	206.2	416.7	274.6	93.0	102.8	90.1	84.5	100.7

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:InternalRevenueServiceIRS, halo:A2021andbeyondexpiration

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31
Value	310	118	61	88
Percentage of OperatingLossCarryforwards	100.0	100.0	100.0	100.0

us-gaap:StateAndLocalJurisdiction, halo:A2028andbeyondexpiration

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31
Value	259	244	255	243	239	302
Percentage of OperatingLossCarryforwards	83.6	206.2	416.7	274.6	89.1	94.4

us-gaap:OperatingLossCarryforwards us-gaap:StatementGeographical, us-gaap:IncomeTaxAuthority

halo:OtherStates, us-gaap:StateAndLocalJurisdiction

Period End	2020-12-31
Value	45
Percentage of OperatingLossCarryforwards	14.6

stpr:CA, us-gaap:StateAndLocalJurisdiction

Period End	2020-12-31
Value	259
Percentage of OperatingLossCarryforwards	83.6

us-gaap:OtherPrepaidExpenseCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	3073000.0	1733000.0	2510000.0	3223000.0	3310000.0	1934000.0	3655000.0	3567000.0	3574000.0	2552000.0	2513000.0	2344000.0	2073000.0	2150000.0	2585000.0	2072000.0	1956000.0	1525000.0	1661000.0	1810000.0	1520000.0	1106000.0	1198000.0	1516000.0	1504000.0	921000.0	1094000.0	1654000.0	1492000.0	921000.0	1338800.0	1603100.0	1378600.0	2250800.0
Percentage of OtherPrepaidExpenseCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:PrepaidExpenseAndOtherAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2012-12-31
Value	48	44	42	46	44	40	44	39	38	25	25	26	28	25	19	12	13	16	21	11	10	29	27	12	12	12	11	11	10	11	11	11	13	12
Percentage of PrepaidExpenseAndOtherAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:PrepaidExpenseAndOtherAssetsNoncurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	15	13	14	14	14	12	11	12	10	5.031	4.434	7.291	7.433	5.562	5.553	0.072	0.122	0.172	0.219	4.986	6.601	7.121	5.574	2.458	2.511	2.564	1.205	2.277	2.586	2.645	2.675692	1.89117	1.889985	1.280765	0.0
Percentage of PrepaidExpenseAndOtherAssetsNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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

us-gaap:PrepaidExpenseCurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2015-12-31
Value	42	40	35	37	32	27	30	21	19	9.346	8.23	8.844	10	9.085	2.337	1.672	3.068	6.327	9.663	14	16	16
Percentage of PrepaidExpenseCurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	19	18	18	18	17	17	17	26	25	24	23
Percentage of PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets us-gaap:PropertyPlantAndEquipmentByType

halo:ComputerAndOfficeEquipment

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2018-12-31
Value	5.028	4.712	4.826	4.856	4.828	4.794	4.859	5.211
Percentage of PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets	25.9	24.9	25.6	26.4	27.0	27.3	27.4	22.0

halo:ManufacturingEquipment

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	5.719	5.597	5.336	4.414	4.43	4.157	3.858	3.838	3.408	4.009	3.979
Percentage of PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets	29.5	29.6	28.3	24.0	24.7	23.6	21.7	14.5	13.2	16.4	16.8

halo:ResearchEquipment

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	7.032	6.983	7.085	7.465	7.016	6.999	7.403	11	11	9.969	9.945
Percentage of PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets	36.2	36.9	37.5	40.7	39.2	39.8	41.7	44.0	44.8	40.8	42.0

us-gaap:LeaseholdImprovements

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	1.628	1.628	1.628	1.628	1.628	1.628	1.628	4.864	4.848	4.78	4.569
Percentage of PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets	8.4	8.6	8.6	8.9	9.1	9.3	9.2	18.3	18.8	19.6	19.3

us-gaap:PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31
Value	7296000.0	7271000.0	7293000.0	6577000.0	6617000.0	6781000.0	7006000.0	8616000.0	8569000.0	7604000.0	7465000.0
Percentage of PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:PurchaseObligation us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:PurchaseObligation

halo:AvidCommercialSupplyAgreement

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31
Value	75	35	14	7.2	13	30	9.6
Percentage of PurchaseObligation	100.0	100.0	100.0	100.0	100.0	100.0	100.0

halo:Patheon

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31
Value	1.4	0.6	0.3	0.3	0.7
Percentage of PurchaseObligation	1.8	1.7	2.1	4.2	5.4

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31
Value	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	500000.0	400000.0
Percentage of RestrictedCashAndCashEquivalentsNoncurrent	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	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:RevenueRemainingPerformanceObligation

Period End	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2019-03-31
Value	1200000.0	1700000.0	1700000.0	700000.0	3500000.0
Percentage of RevenueRemainingPerformanceObligation	100.0	100.0	100.0	100.0	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares

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
Value	16.32	0	0	0	9.49	9.48	8.91	0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	100.0	0.0	0.0	0.0	100.0	100.0	100.0	0.0

us-gaap:RestrictedStock

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
Value	22.66	11.47	11.03	10.59	10.09	13.13	10.26	8.23	10.21	6.51	7.67	5.81
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	138.8	0.0	0.0	0.0	106.3	138.5	115.2	0.0	0.0	0.0	0.0	0.0

us-gaap:RestrictedStockUnitsRSU

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	18.31	15.6	15.12	11.39	10.16	13.49	11.12	9.06	10.61
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	112.2	0.0	0.0	0.0	107.1	142.3	124.8	0.0	0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

halo:AmendedandRestated2011StockPlan

Period End	2020-12-31
Value	44
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

Period End	2020-12-31
Value	151
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

Period End	2020-12-31
Value	96
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

Period End	2020-12-31
Value	13.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

Period End	2020-12-31
Value	151
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

Period End	2020-12-31
Value	15.83
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:RestrictedStockUnitsRSU

Period End	2020-12-31
Value	44
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested	100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward

us-gaap:TaxCreditCarryforwardAmount

us-gaap:InternalRevenueServiceIRS, us-gaap:GeneralBusiness

Period End	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31
Value	88	88	81	57	43	16
Percentage of TaxCreditCarryforwardAmount	100.0	100.0	100.0	100.0	100.0	100.0

us-gaap:InternalRevenueServiceIRS, us-gaap:Research

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	27	27	26	19	28	28	26	21	14
Percentage of TaxCreditCarryforwardAmount	31.7	31.7	32.7	33.3	63.9	165.7	0.0	0.0	0.0

us-gaap:StateAndLocalJurisdiction, us-gaap:Research

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	19	19	17	11	16	15	12	10	9.0
Percentage of TaxCreditCarryforwardAmount	21.7	21.7	21.8	20.4	36.8	89.3	0.0	0.0	0.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Period End	2020-12-31
Value	300000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	100.0

us-gaap:ValuationAllowancesAndReservesBalance

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	1003000.0	797000.0	592000.0	559000.0	559000.0	967000.0	609000.0	610480.0	178140.0	15429.0	0
Percentage of ValuationAllowancesAndReservesBalance	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	100.0	0.0

Line plots across dimensions of each concept

TTM Greenblatt ROC
_
(None,)

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)

us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:ConvertibleDebt')

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

us-gaap:InventoryNet
us-gaap:PublicUtilitiesInventory
(None,)

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)

HALO

Table of contents

Plots across concepts

Tables

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue

Preferred Stock Par Or Stated Value Per Share

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PreferredStockParOrStatedValuePerShare

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized

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

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

halo:RSURSAandPRSUawards

us-gaap:EmployeeStockOption

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:ResearchAndDevelopmentExpense

us-gaap:SellingGeneralAndAdministrativeExpenses

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:InterestExpenseDebt

halo:A025ConvertibleSeniorNotesDue2027, us-gaap:ConvertibleDebt

halo:A1.25ConvertibleSeniorNotesdue2024, us-gaap:ConvertibleDebt

us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss