Contingencies - Asbestos (Details) - USD ($) $ in Millions			3 Months Ended	9 Months Ended
	Jul. 20, 2022	Jul. 18, 2022	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Jul. 08, 2022	Dec. 31, 2021	Jan. 06, 2020
Loss contingencies
Sale of goods containing asbestos from 1948 to 1958				$ 40.0
Cash								$ 47.0
Liability from deconsolidation					$ 625.0		$ 625.0	$ 471.0
Charge related to Paddock support agreement					154.0
Settlement consideration						$ 610.0
Funding to trust		$ 601.5
Funding to trust through borrowings		600.0
Funding to trust through cash		1.5
Total assets			$ 8,644.0	8,644.0	8,766.0		8,832.0
Cash and cash equivalents			523.0	523.0	628.0		$ 725.0
Operating cash outflow				$ (224.0)	$ 449.0
Paddock
Loss contingencies
Face value		$ 8.5
Deconsolidation investing outflow	$ 8.5
Total assets	18.0
Cash and cash equivalents	12.0
Liabilities	$ 30.0
Operating cash outflow			$ 618.0