Commitments, Guarantees, Indemnifications, and Legal Proceedings - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 08, 2017
Schedule Of Commitments And Contingencies [Line Items]
Capital commitments		$ 784,900,000	$ 304,200,000
Purchases during period under purchase agreements		360,800,000	317,600,000	$ 315,000,000.0
Environmental reserve		24,300,000
Environmental liabilities and asset retirement obligations		$ 4,000,000.0	$ 4,600,000
DeRidder, Louisiana
Schedule Of Commitments And Contingencies [Line Items]
Loss contingency, period of occurrence		February 8, 2017
Liability insurance					$ 1,000,000.0
Payment of penalties	$ 40,000
Asset Retirement Obligation
Schedule Of Commitments And Contingencies [Line Items]
Environmental reserve		$ 17,000,000.0
Environmental Contingencies
Schedule Of Commitments And Contingencies [Line Items]
Environmental reserve		7,300,000
Other Long-Term Liabilities
Schedule Of Commitments And Contingencies [Line Items]
Environmental reserve		$ 20,300,000
Minimum
Schedule Of Commitments And Contingencies [Line Items]
Purchase commitments term, years		1 year
Maximum
Schedule Of Commitments And Contingencies [Line Items]
Purchase commitments term, years		31 years