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Commitments and Contingencies (Details) $ in Millions	Apr. 01, 2023 USD ($) mill	Dec. 31, 2022 employee
Guarantor Obligations [Line Items]
Number of lumber mills | mill	6
Duties receivable	$ 38
Number of unionized employees, covered under expired contract | employee		575
Discontinued Operations, Disposed of by Sale | Lumber and Newsprint Facilities
Guarantor Obligations [Line Items]
Rights to duty refunds	$ 112
LignoTech Florida
Guarantor Obligations [Line Items]
Ownership percentage	45.00%
Borregaard ASA | LignoTech Florida
Guarantor Obligations [Line Items]
Ownership percentage	55.00%
Financial Standby Letter of Credit
Guarantor Obligations [Line Items]
Letters of credit	$ 36
Surety Bond
Guarantor Obligations [Line Items]
Guarantees	86
Contract Guarantee
Guarantor Obligations [Line Items]
Guarantees	$ 32

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