Income Taxes (Schedule of Deferred Tax Accounts) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of Deferred Tax Assets and Liabilities [Abstract]
Inventory and accounts receivable	$ 13.0	$ 6.8
Fixed assets and intangibles	3.8	2.9
Lease liabilities	36.2	24.3
Postemployment and other benefit liabilities	36.3	27.8
Other reserves and accruals	24.3	16.0
Net operating losses, tax credits and other carryforwards	552.4	492.7
Other	1.4	1.8
Gross deferred tax assets	667.4	572.3
Less: deferred tax valuation allowances	(281.0)	(264.7)	$ (265.5)	$ (259.7)
Deferred tax assets net of valuation allowances	386.4	307.6
Fixed assets and intangibles	(95.5)	(98.0)
Right of use assets	(35.7)	(23.7)
Postemployment and other benefit liabilities	(4.9)	(3.2)
Unremitted earnings of foreign subsidiaries	(3.4)	(1.8)
Other	(5.5)	(8.4)
Gross deferred tax liabilities	(145.0)	(135.1)
Net deferred tax assets	$ 241.4	$ 172.5