Quarterly report [Sections 13 or 15(d)]

Revenue Recognition - Narrative (Details)

v3.25.4
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Sep. 30, 2025
Disaggregation of Revenue [Line Items]      
Deferred revenue, recognized $ 33.4 $ 47.6  
Revenue, remaining performance obligation, amount $ 300.0    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01      
Disaggregation of Revenue [Line Items]      
Revenue, remaining performance obligation, percentage 60.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period 12 months    
Unbilled receivables      
Disaggregation of Revenue [Line Items]      
Unbilled contracts receivable $ 22.7   $ 24.1