v3.26.1
Business Combinations - Summary (Details) - USD ($)
$ in Millions
3 Months Ended
Feb. 02, 2026
Nov. 24, 2025
Oct. 31, 2025
Oct. 20, 2025
Oct. 07, 2025
Sep. 15, 2025
Jul. 14, 2025
Apr. 07, 2025
Mar. 31, 2026
Mar. 31, 2025
Sep. 25, 2025
Jul. 11, 2025
Business Combinations                        
Acquisition related costs                 $ 1.4 $ 0.3    
5.625% Senior Notes                        
Business Combinations                        
Interest rate (as a percent)                 5.625%   5.625%  
Principal amount of debt                     $ 750.0  
Applied Coatings and Upstate Spray Foam                        
Business Combinations                        
Purchase price $ 27.5                      
Goodwill recognized $ 15.0                      
Goodwill expected to be deducted for income tax purposes                 $ 15.0      
Applied Coatings and Upstate Spray Foam | Customer relationships                        
Business Combinations                        
Fair value of intangible assets acquired                 $ 8.3      
Useful life of intangible assets acquired                 12 years      
Seal-Rite                        
Business Combinations                        
Purchase price               $ 23.0        
Goodwill recognized               $ 12.5        
Progressive                        
Business Combinations                        
Purchase price             $ 818.2          
Goodwill recognized             $ 442.3          
Progressive | Delayed Draw Term Loan                        
Business Combinations                        
Principal amount of debt                       $ 250.0
Insulation Fabrics                        
Business Combinations                        
Purchase price           $ 9.4            
Goodwill recognized           $ 5.1            
SPI                        
Business Combinations                        
Purchase price         $ 1,000.0              
Interest rate (as a percent)         5.625%              
Goodwill recognized         $ 438.0              
Diamond Doors                        
Business Combinations                        
Purchase price       $ 70.3                
Goodwill recognized       $ 40.4                
Performance Insulation Fabricators                        
Business Combinations                        
Purchase price     $ 6.7                  
Goodwill recognized     $ 3.4                  
L&L Insulation                        
Business Combinations                        
Purchase price   $ 4.5                    
Goodwill recognized   $ 2.8