Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Narrative (Details)

v3.22.2
Revenue Recognition - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Sep. 30, 2021
Disaggregation of Revenue [Line Items]          
Deferred revenue, revenue recognized $ 23.7 $ 7.5 $ 85.5 $ 36.7  
Unbilled receivables          
Disaggregation of Revenue [Line Items]          
Unbilled contracts receivable $ 12.2   $ 12.2   $ 10.4