v3.26.1
Revenue - Schedule of Changes in Deferred Revenue (Details)
$ in Millions
9 Months Ended
Jun. 30, 2026
USD ($)
Revenue from Contract with Customer [Abstract]  
Balance, September 30, 2025 $ 87.6
Recognition of revenue (872.6)
Deferral of revenue 864.3
Other (0.1)
Balance, June 30, 2026 $ 79.2