Income Taxes - Components of Deferred Taxes (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Inventory	$ 187.9	$ 204.2
Net operating loss carryover	476.2	454.0
Tax credit carryover	72.9	79.7
Capital loss carryover	7.8	8.6
Product liability and litigation	36.7	44.4
Accrued liabilities	99.1	101.7
Share-based compensation	36.6	30.2
Accounts receivable	25.8	14.8
Research and development	47.9
Other	55.5	56.9
Total deferred tax assets	1,046.4	994.5
Less: Valuation allowances	(463.2)	(460.1)
Total deferred tax assets after valuation allowances	583.2	534.4
Deferred tax liabilities:
Fixed assets	111.6	117.1
Intangible assets	466.8	509.7
Foreign currency items	23.0	9.5
Other	49.2	28.0
Total deferred tax liabilities	650.6	664.3
Total net deferred income taxes	$ (67.4)	$ (129.9)