v3.25.2
Selected Segment Data - Schedule of Segment Reporting Information, by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Net sales $ 755 $ 814 $ 1,478 $ 1,539  
Cost of sales (577) (551) (1,103) (1,062)  
Selling, general, and administrative expenses (79) (71) (154) (140)  
Depreciation and amortization 36 31 70 62  
Other charges 8 5 13 12  
Adjusted EBITDA 142 229 304 411  
Allowance for doubtful accounts (1)   (1)   $ (1)
Siding          
Segment Reporting Information [Line Items]          
Net sales 460 415 862 776  
OSB          
Segment Reporting Information [Line Items]          
Net sales 250 351 517 664  
LPSA          
Segment Reporting Information [Line Items]          
Net sales 43 46 95 93  
Operating Segments          
Segment Reporting Information [Line Items]          
Net sales 753 812 1,474 1,533  
Cost of sales (573) (548) (1,097) (1,056)  
Selling, general, and administrative expenses (67) (58) (131) (114)  
Depreciation and amortization 36 31 70 62  
Other charges 4 2 7 4  
Adjusted EBITDA 153 240 324 429  
Operating Segments | Siding          
Segment Reporting Information [Line Items]          
Net sales 460 415 862 776  
Cost of sales (314) (291) (590) (546)  
Selling, general, and administrative expenses (44) (39) (85) (75)  
Depreciation and amortization 20 19 40 37  
Other charges 2 1 3 3  
Adjusted EBITDA 125 105 230 195  
Operating Segments | OSB          
Segment Reporting Information [Line Items]          
Net sales 250 351 517 664  
Cost of sales (229) (222) (440) (441)  
Selling, general, and administrative expenses (18) (15) (34) (31)  
Depreciation and amortization 13 11 26 22  
Other charges 2 1 3 1  
Adjusted EBITDA 19 125 73 215  
Operating Segments | LPSA          
Segment Reporting Information [Line Items]          
Net sales 43 46 95 93  
Cost of sales (31) (34) (68) (69)  
Selling, general, and administrative expenses (6) (4) (12) (8)  
Depreciation and amortization 2 2 4 3  
Other charges 1 0 1 0  
Adjusted EBITDA 9 10 21 20  
Other          
Segment Reporting Information [Line Items]          
Net sales 2 2 4 5  
Cost of sales (3) (3) (6) (6)  
Selling, general, and administrative expenses (13) (13) (24) (26)  
Depreciation and amortization 0 0 0 0  
Other charges 4 3 6 8  
Adjusted EBITDA $ (10) $ (11) $ (20) $ (19)