v3.26.1
Revenue Recognition - Schedule of Revenues Disaggregated by End Market and Product (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Net revenue $ 777.8 $ 760.3 $ 1,438.3 $ 1,445.1
Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 100.00% 100.00% 100.00% 100.00%
Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 100.00% 100.00% 100.00% 100.00%
Net revenue, Installation        
Disaggregation of Revenue [Line Items]        
Net revenue $ 710.7 $ 715.6 $ 1,320.5 $ 1,362.8
Net revenue, Installation | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 91.00% 94.00% 92.00% 94.00%
Insulation        
Disaggregation of Revenue [Line Items]        
Net revenue $ 430.5 $ 446.5 $ 807.0 $ 861.0
Insulation | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 56.00% 59.00% 56.00% 60.00%
Shower doors, shelving and mirrors        
Disaggregation of Revenue [Line Items]        
Net revenue $ 55.8 $ 56.9 $ 103.3 $ 108.0
Shower doors, shelving and mirrors | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 7.00% 7.00% 7.00% 7.00%
Waterproofing        
Disaggregation of Revenue [Line Items]        
Net revenue $ 45.3 $ 40.9 $ 83.6 $ 74.9
Waterproofing | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 6.00% 5.00% 6.00% 5.00%
Garage doors        
Disaggregation of Revenue [Line Items]        
Net revenue $ 43.7 $ 44.2 $ 81.9 $ 86.6
Garage doors | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 6.00% 6.00% 6.00% 6.00%
Fireproofing/firestopping        
Disaggregation of Revenue [Line Items]        
Net revenue $ 33.4 $ 27.2 $ 62.9 $ 47.7
Fireproofing/firestopping | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 4.00% 4.00% 4.00% 3.00%
Rain gutters        
Disaggregation of Revenue [Line Items]        
Net revenue $ 32.8 $ 31.9 $ 57.9 $ 58.4
Rain gutters | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 4.00% 4.00% 4.00% 4.00%
Window blinds        
Disaggregation of Revenue [Line Items]        
Net revenue $ 18.9 $ 20.8 $ 35.0 $ 38.1
Window blinds | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 2.00% 3.00% 3.00% 3.00%
Other building products        
Disaggregation of Revenue [Line Items]        
Net revenue $ 50.3 $ 47.2 $ 88.9 $ 88.1
Other building products | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 6.00% 6.00% 6.00% 6.00%
Other        
Disaggregation of Revenue [Line Items]        
Net revenue $ 67.1 $ 44.7 $ 117.8 $ 82.3
Other | Revenue from Contract with Customer, Product and Service Benchmark | Product Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 9.00% 6.00% 8.00% 6.00%
Net revenue, Installation        
Disaggregation of Revenue [Line Items]        
Net revenue $ 710.7 $ 715.6 $ 1,320.5 $ 1,362.8
Net revenue, Installation | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 91.00% 94.00% 92.00% 94.00%
Residential new construction        
Disaggregation of Revenue [Line Items]        
Net revenue $ 522.6 $ 548.8 $ 965.9 $ 1,043.2
Residential new construction | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 67.00% 72.00% 67.00% 72.00%
Repair and remodel        
Disaggregation of Revenue [Line Items]        
Net revenue $ 47.1 $ 43.2 $ 88.2 $ 85.6
Repair and remodel | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 6.00% 6.00% 6.00% 6.00%
Commercial        
Disaggregation of Revenue [Line Items]        
Net revenue $ 141.0 $ 123.6 $ 266.4 $ 234.0
Commercial | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 18.00% 16.00% 19.00% 16.00%
Other        
Disaggregation of Revenue [Line Items]        
Net revenue $ 67.1 $ 44.7 $ 117.8 $ 82.3
Other | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Concentration risk (percent) 9.00% 6.00% 8.00% 6.00%