Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets:
Reserves and accruals	$ 69.3	$ 72.9
Allowance for credit losses	10.0	11.0
Inventory reserve	12.0	10.4
Pension and postretirement benefit plans	41.7	62.6
Tax loss carryforwards	95.9	101.7
Deferred taxes recorded in other comprehensive income	10.2	18.0
Foreign tax credit carryforwards	43.8	74.6
Other	30.9	10.7
Total deferred tax assets	313.8	361.9
Valuation allowance	(106.4)	(140.6)
Deferred Tax Liabilities:
LIFO inventory	(16.2)	(16.2)
Investment in partnership	(37.4)	0.0
Property, plant and equipment	(40.9)	(49.4)
Intangible assets	(742.1)	(809.9)
Unremitted foreign earnings	(49.6)	(32.5)
Deferred taxes recorded in other comprehensive income	0.0	0.0
Other	(1.6)	0.0
Total deferred tax liabilities	(887.8)	(908.0)
Net deferred income tax liability	$ (680.4)	$ (686.7)