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Commitments and Contingencies - Narrative (Details) - USD ($) shares in Millions, $ in Millions		12 Months Ended
	Feb. 03, 2014	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Loss Contingencies [Line Items]
Settlement agreement (as defined therein) and tax deduction		$ 1,490.0
U.S federal tax liability, decrease		525.0
Principal contractual obligations including agreements to purchase an estimated amount of goods, including raw materials, or services		134.1
Asset retirement obligation liabilities		8.1	$ 10.6
Assets held for sale		1,232.0	1,189.7
Accumulated depreciation		2,484.2	2,474.7
Accretion expense		0.3	0.3	$ 0.3
Buildings
Loss Contingencies [Line Items]
Assets held for sale		3.0	3.8
Accumulated depreciation		1.2	1.3
Accumulated depreciation, Depletion and Amortization, Property, Plant and Equipment, Period Increase (Decrease)			4.4
Leasehold Improvements
Loss Contingencies [Line Items]
Assets held for sale		4.1	$ 5.9
Accumulated depreciation		$ 3.6
WRG Asbestos PI Trust and WRG Asbestos PD Trust
Loss Contingencies [Line Items]
Original number of shares expected to be issued under settlement agreement, adjusted	18
North American Foam Trays And Absorbent Pads
Loss Contingencies [Line Items]
Proceeds from sale of businesses	$ 929.7