XML 81 R45.htm IDEA: XBRL DOCUMENT v3.25.3
Significant Accounting Policies - Schedule of Disaggregation of Sales by Timing of Revenue Recognized (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2023
Revenue from External Customer [Line Items]      
Net revenues $ 1,710.3 $ 1,619.0 $ 1,443.5
Franchise fees and other      
Revenue from External Customer [Line Items]      
Net revenues 94.6 80.2 71.6
Transferred at Point in Time      
Revenue from External Customer [Line Items]      
Net revenues 1,622.4 1,543.0 1,375.0
Transferred over Time | Franchise fees and other      
Revenue from External Customer [Line Items]      
Net revenues $ 87.9 $ 76.0 $ 68.5