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Commitments and Contingencies - Narrative (Details) $ in Thousands	12 Months Ended			60 Months Ended
	Dec. 31, 2024 USD ($) employee	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 29, 2024 USD ($)	Aug. 31, 2021 USD ($) mill
Guarantor Obligations [Line Items]
Rental expense for operating and finance leases	$ 9,099	$ 7,956	$ 8,266
Number of employees | employee	2,350
Unionized Employees Concentration Risk | Workforce Subject to Collective-Bargaining Arrangements
Guarantor Obligations [Line Items]
Concentration risk percentage	69.00%
Unionized Employees Concentration Risk | Workforce Subject to Collective-Bargaining Arrangements Expiring within One Year
Guarantor Obligations [Line Items]
Concentration risk percentage	27.00%
Standby letters of credit
Guarantor Obligations [Line Items]
Amount of letters of credit outstanding	$ 28,000
Surety Bond
Guarantor Obligations [Line Items]
Guarantee	$ 93,000
LTF
Guarantor Obligations [Line Items]
Ownership percentage	45.00%
LTF | Borregaard
Guarantor Obligations [Line Items]
Ownership percentage	55.00%
LTF | LTF project
Guarantor Obligations [Line Items]
Guarantee	$ 26,000
Discontinued Operations, Disposed of by Sale | Lumber and Newsprint Facilities
Guarantor Obligations [Line Items]
Number of mills | mill						6
Rights to duty refunds				$ 112,000
Ancillary fees	$ 1,000
Duties receivable		$ 40,000
Gross purchase price					$ 39,000	$ 232,000

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