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Transactions With Related Party (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Related Party Transaction [Line Items]
Sales	$ 1,536,494	$ 1,645,420
Unconsolidated variable interest entity
Related Party Transaction [Line Items]
Sales	1,600	2,600
Cost of sales from related party	$ 14,800	$ 19,800
Louisiana Timber Procurement Company LLC | Variable Interest Entity, Primary Beneficiary | Packaging Corporation of America (PCA)
Related Party Transaction [Line Items]
Variable interest entity, ownership percentage	50.00%
Louisiana Timber Procurement Company LLC | Unconsolidated variable interest entity
Related Party Transaction [Line Items]
Variable interest entity, ownership percentage	50.00%

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