Pensions and Postretirement Benefits Other Than Pensions (Schedule of Company's Postretirement Plans Funded Status) (Details) - Postretirement [Member] - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Amounts included in the balance sheet:
Accrued compensation and benefits	$ (34.2)	$ (33.8)
Postemployment and other benefit liabilities	(232.2)	(308.4)
Net amount recognized	$ (266.4)	$ (342.2)

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them.

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Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits.

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