v3.25.1
Revenue Recognition - Narrative (Details)
$ in Millions
6 Months Ended
Mar. 31, 2025
USD ($)
segment
Mar. 31, 2024
USD ($)
Revenue from Contract with Customer [Abstract]    
Number of operating segments | segment 3  
Contract with customer, liability, revenue recognized $ 506.0 $ 405.0
Contract with customer, performance obligation satisfied in previous period $ 0.0 $ 0.0