v3.25.2
Leases - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Leases [Abstract]        
Weighted average remaining lease term (years) 19 years   19 years  
Operating lease expense $ 9.3 $ 8.9 $ 25.4 $ 25.1
Operating lease renewal term 25 years   25 years  
Weighted average discount rate 6.60%   6.60%