Quarterly report [Sections 13 or 15(d)]

Revenue Recognition - Narrative (Details)

v3.25.2
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Sep. 30, 2024
Disaggregation of Revenue [Line Items]          
Deferred revenue, revenue recognized $ 13.8 $ 8.2 $ 87.0 $ 53.5  
Revenue, remaining performance obligation, amount $ 330.0   $ 330.0    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01          
Disaggregation of Revenue [Line Items]          
Revenue, remaining performance obligation, percentage 63.00%   63.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period 12 months   12 months    
Unbilled receivables          
Disaggregation of Revenue [Line Items]          
Unbilled contracts receivable $ 26.5   $ 26.5   $ 31.9