Legal Matters and Contingencies (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2021 claim site	Dec. 31, 2021 USD ($) claim site	Dec. 31, 2020 USD ($) claim	Dec. 31, 2019 USD ($) claim
Liability for Asbestos and Environmental Claims, Net [Roll Forward]
Beginning claims		8,366	8,345	8,666
New claims	2,482		2,140	2,314
Resolved claims	(2,211)		(2,203)	(2,601)
Other	75		84	(34)
Ending claims	8,712	8,712	8,366	8,345
Litigation Settlement, Expense | $		$ 10.0	$ 15.8	$ 20.9
Payments For (Proceeds From) Insurance Settlements | $		$ (4.7)	$ 4.8	$ (11.3)
Number of former public waste disposal sites | site	4	4