Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets:
Loss carryforwards	$ 97.0	$ 119.1
Inventory	24.1	20.5
Accruals	27.1	26.0
Employee benefits	39.0	34.1
Research and expenditures capitalization	17.8	10.2
Credit carryforwards	11.1	2.8
Other	30.2	25.2
Gross deferred tax assets	246.3	237.9
Less: Valuation allowance	73.3	102.4	$ 108.8	$ 123.0
Net deferred tax assets	173.0	135.5
Deferred Tax Liabilities:
Intangibles	(45.3)	(42.2)
Undistributed earnings	(46.2)	(34.8)
Accelerated depreciation	(24.1)	(24.3)
Total deferred tax liabilities	(115.6)	(101.3)
Net deferred tax assets	$ 57.4	$ 34.2