v3.26.1
Revenues (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]    
Revenue $ 1,474.6 $ 899.9
Siding & Trim    
Disaggregation of Revenue [Line Items]    
Revenue 859.8 641.8
Deck, Rail & Accessories    
Disaggregation of Revenue [Line Items]    
Revenue 305.1 0.0
Australia & New Zealand    
Disaggregation of Revenue [Line Items]    
Revenue 153.3 121.6
Europe    
Disaggregation of Revenue [Line Items]    
Revenue $ 156.4 $ 136.5