Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Narrative (Details)

v3.24.3
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]    
Deferred revenue, revenue recognized $ 57.6 $ 81.5
Technology Solutions    
Disaggregation of Revenue [Line Items]    
Reevaluation of service type 125.0  
Unbilled receivables    
Disaggregation of Revenue [Line Items]    
Unbilled contracts receivable $ 31.9 $ 20.7