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Commitments and Contingencies - Narrative (Details) shares in Millions, $ in Millions					3 Months Ended	12 Months Ended
	Oct. 14, 2022 USD ($)	Sep. 09, 2022 USD ($)	Jul. 13, 2020 plaintiff	Feb. 03, 2014 USD ($) shares	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)
Loss Contingencies [Line Items]
Settlement agreement (as defined therein) and tax deduction							$ 1,490.0
U.S federal tax liability, decrease						$ 525.0	525.0
Principal contractual obligations including agreements to purchase an estimated amount of goods, including raw materials, or services						135.6
Asset retirement obligation liabilities						11.7	8.2
Property and equipment, net						1,416.4	1,275.9
Accumulated depreciation						2,647.4	2,510.5
Accretion expense						0.4	0.5	$ 0.3
Buildings
Loss Contingencies [Line Items]
Property and equipment, net						2.4	2.5
Accumulated depreciation						1.5	1.3
Leasehold Improvements
Loss Contingencies [Line Items]
Property and equipment, net						6.7	4.4
Accumulated depreciation						$ 4.7	$ 3.9
UA Local 13 & Employers Group Insurance Fund, Class Action
Loss Contingencies [Line Items]
Number of plaintiffs \| plaintiff			4
Litigation settlement		$ 12.5
Litigation liability									$ 12.5
Insurance receivable									$ 12.5
Gain from class-action litigation settlement	$ 12.5				$ 12.5
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 \| shares				18
North American Foam Trays And Absorbent Pads
Loss Contingencies [Line Items]
Proceeds from sale of businesses				$ 929.7