v3.26.1
Reportable Segment and Geographical Information - Adjusted Segment EBITDA (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Segment Reporting [Line Items]        
Total net sales $ 1,443,397 $ 1,427,905 $ 2,652,744 $ 2,603,239
Total reportable segment adjusted EBITDA 130,217 213,876 162,530 339,573
Impairment of long-lived assets (34,776) 0 (34,776) 0
Depreciation and amortization (111,963) (123,152) (214,831) (226,903)
Interest expense (128,209) (121,845) (254,138) (239,526)
Foreign exchange gain (loss) (2,759) 4,053 (3,820) 3,740
Other income, net 619 1,043 6,519 1,470
Loss before income taxes (202,638) (74,388) (434,948) (210,802)
Siding & Accessories        
Segment Reporting [Line Items]        
Total net sales 321,066 323,751 567,671 563,407
Operating Segments        
Segment Reporting [Line Items]        
Total net sales 1,448,363 1,429,532 2,660,109 2,606,023
Total reportable segment adjusted EBITDA 130,217 213,876 162,530 339,573
Depreciation and amortization (110,206) (121,721) (211,599) (224,284)
Operating Segments | Windows & Doors        
Segment Reporting [Line Items]        
Total net sales 632,703 665,800 1,182,481 1,223,545
Total reportable segment adjusted EBITDA 41,453 79,920 36,389 122,287
Depreciation and amortization (50,058) (60,239) (98,757) (104,198)
Operating Segments | Siding & Accessories        
Segment Reporting [Line Items]        
Total net sales 322,606 325,155 570,094 565,833
Total reportable segment adjusted EBITDA 50,156 67,727 80,708 99,222
Depreciation and amortization (26,777) (27,039) (53,136) (50,959)
Operating Segments | Metal Solutions        
Segment Reporting [Line Items]        
Total net sales 493,054 438,577 907,534 816,645
Total reportable segment adjusted EBITDA 38,608 66,229 45,433 118,064
Depreciation and amortization (33,371) (34,443) (59,706) (69,127)
Intersegment sales        
Segment Reporting [Line Items]        
Total net sales (4,966) (1,627) (7,365) (2,784)
Corporate and Other        
Segment Reporting [Line Items]        
Corporate and Other (55,767) (48,363) (96,432) (89,156)
Depreciation and amortization $ (1,757) $ (1,431) $ (3,232) $ (2,619)