Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.22.4
Revenue Recognition - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2022
Disaggregation of Revenue [Line Items]      
Deferred revenue, revenue recognized $ 51.1 $ 41.2  
Cumulative catch-up adjustment to revenue from change in estimates   $ (4.7)  
Cumulative catch-up adjustment to diluted earnings per share from change in estimates (in dollars per share)   $ 0.05  
Unbilled receivables      
Disaggregation of Revenue [Line Items]      
Unbilled contracts receivable $ 19.0   $ 13.1