v3.25.2
Selected Segment Data - Identifiable Assets by Segment (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]    
Assets $ 2,656 $ 2,569
Siding    
Segment Reporting Information [Line Items]    
Assets 1,351 1,319
OSB    
Segment Reporting Information [Line Items]    
Assets 556 554
LPSA    
Segment Reporting Information [Line Items]    
Assets 165 145
Other    
Segment Reporting Information [Line Items]    
Assets $ 584 $ 551