v3.26.1
Segment Information - Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 27, 2026
Sep. 27, 2025
Jun. 28, 2025
Mar. 29, 2025
Jun. 27, 2026
Jun. 28, 2025
Segment Reporting [Line Items]            
Net revenues $ 817,835   $ 823,729   $ 1,539,960 $ 1,599,735
Adjusted cost of sales 679,701   680,050   1,305,669 1,343,552
Adjusted selling, general and administrative 108,258   116,661   219,418 230,421
Other segment items (23,977)   (24,757)   (49,675) (52,194)
Adjusted EBITDA from continuing operations 53,853   51,775   64,548 77,956
Total Reportable Segment Adjusted EBITDA from continuing operations 53,853   51,775   64,548 77,956
Depreciation and amortization 28,969   27,430   58,339 54,725
Interest expense, net 18,366   16,487   35,569 31,405
Corporate and unallocated costs 11,583   12,757   16,137 17,069
Net legal and professional expenses and settlements 2,828   8,641   15,595 20,523
Goodwill impairment 0   0   0 137,721
Restructuring and asset-related charges, net 4,077   8,842   6,056 23,388
M&A related costs, net 3,350   107   10,949 (506)
Net gain on sale of business, property, and equipment     (2,174)     (2,827)
Loss on extinguishment and refinancing of debt 0   0 $ 200 0 237
Share-based compensation expense 3,748   4,433   7,430 7,661
Other special items 7,839   1,064      
Loss from continuing operations, before tax (26,907)   (25,812)   (100,375) (215,332)
Capital expenditures 18,525   34,185   44,603 76,139
Segment assets 2,068,353   2,542,944   2,068,353 2,542,944
Adjustment to carrying value of assets         8,688 3,610
Production fulfillment expense         1,200  
Fiberglass windows manufacturing technology            
Segment Reporting [Line Items]            
Adjustment to carrying value of assets 2,700       2,700  
Logistics technology            
Segment Reporting [Line Items]            
Adjustment to carrying value of assets 1,800       1,800  
Post-Production Expenses            
Segment Reporting [Line Items]            
Adjustment to carrying value of assets         2,000  
Operating segments            
Segment Reporting [Line Items]            
Net revenues 817,835   823,729   1,539,960 1,599,735
Operating segments | North America            
Segment Reporting [Line Items]            
Net revenues 528,521   555,677   981,234 1,086,238
Adjusted cost of sales 448,924   467,888   857,636 933,536
Adjusted selling, general and administrative 56,828   69,985   115,792 139,484
Other segment items (17,906)   (16,945)   (36,488) (37,055)
Adjusted EBITDA from continuing operations 40,675   34,749   44,294 50,273
Depreciation and amortization 18,380   16,804   37,209 34,129
Goodwill impairment   $ 196,900   $ 137,700    
Restructuring and asset-related charges, net 1,630   4,419   2,422 15,082
Capital expenditures 7,162   19,680   22,479 47,416
Segment assets 1,253,963   1,406,184   1,253,963 1,406,184
Operating segments | Europe            
Segment Reporting [Line Items]            
Net revenues 289,314   268,052   558,726 513,497
Adjusted cost of sales 230,777   212,162   448,033 410,016
Adjusted selling, general and administrative 51,430   46,676   103,626 90,937
Other segment items (6,071)   (7,812)   (13,187) (15,139)
Adjusted EBITDA from continuing operations 13,178   17,026   20,254 27,683
Depreciation and amortization 8,239   8,208   16,623 15,773
Restructuring and asset-related charges, net 2,092   4,434   3,246 7,581
Capital expenditures 9,603   10,783   19,427 21,073
Segment assets 692,832   842,500   692,832 842,500
Intersegment Eliminations            
Segment Reporting [Line Items]            
Net revenues 191   0   191 522
Intersegment Eliminations | North America            
Segment Reporting [Line Items]            
Net revenues 0   0   0 33
Intersegment Eliminations | Europe            
Segment Reporting [Line Items]            
Net revenues 191   0   191 489
Corporate and reconciling items            
Segment Reporting [Line Items]            
Net revenues 818,026   823,729   1,540,151 1,600,257
Corporate and reconciling items | North America            
Segment Reporting [Line Items]            
Net revenues 528,521   555,677   981,234 1,086,271
Corporate and reconciling items | Europe            
Segment Reporting [Line Items]            
Net revenues 289,505   268,052   558,917 513,986
Corporate and Unallocated Costs            
Segment Reporting [Line Items]            
Depreciation and amortization 2,350   2,418   4,507 4,823
Restructuring and asset-related charges, net 355   (11)   388 725
Other special items         14,848 3,892
Loss from continuing operations, before tax     (25,812)      
Capital expenditures 1,760   3,722   2,697 7,650
Segment assets $ 121,558   $ 294,260   121,558 $ 294,260
Environmental matter costs         $ 3,100