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Transactions With Related Party (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Sales	$ 6,724,294	$ 6,838,245	$ 8,387,307
Unconsolidated variable interest entity
Related Party Transaction [Line Items]
Sales	10,700	11,600	13,400
Cost of sales from related party	$ 80,900	$ 80,200	$ 85,500
Louisiana Timber Procurement Company LLC | Unconsolidated variable interest entity
Related Party Transaction [Line Items]
Variable interest entity, ownership percentage	50.00%
Louisiana Timber Procurement Company LLC | Packaging Corporation of America (PCA) | Variable interest entity, primary beneficiary
Related Party Transaction [Line Items]
Variable interest entity, ownership percentage	50.00%

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