Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets
Net operating losses and capital losses	$ 128.9	$ 156.0
Accrued liabilities	37.6	44.9
Employee compensation and benefits	11.2	10.1
Pensions	11.6	14.8
Business interest deduction limitation	76.0	80.7
Inventory	23.9	21.8
R&D credit carryforward	7.1	8.8
Lease liability	17.7	13.7
Bad debts	4.8	7.5
Foreign tax credit carryforward	8.4	7.6
Debt issuance costs	0.0	4.8
Other	2.8	0.4
Total deferred tax assets, before valuation allowances	330.0	371.1
Valuation allowances	(241.6)	(282.6)
Deferred tax assets, net of valuation allowances	88.4	88.5
Deferred tax liabilities
Intangibles & Goodwill	(147.4)	(95.5)
Undistributed foreign earnings	(39.1)	(38.0)
Property, plant & equipment	(30.0)	(30.6)
Debt issuance costs	(4.7)	0.0
Lease Right of Use Asset	(16.8)	(12.1)
Other	(1.3)	(7.8)
Total deferred tax liabilities	(239.3)	(184.0)
Net deferred income tax liabilities	$ (150.9)	$ (95.5)