v3.26.1
Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 01, 2025
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Finite-Lived Intangible Assets [Line Items]        
Amortization   $ 183.6 $ 4.4 $ 4.3
AZEK Company Inc.        
Finite-Lived Intangible Assets [Line Items]        
Acquired finite-lived intangible assets, weighted average useful life 17 years 4 months 24 days 16 years 8 months 12 days