Revenue - Additional Information (Details) $ in Millions	12 Months Ended
	Sep. 30, 2023 USD ($)
Disaggregation Of Revenue [Line Items]
Revenue, remaining performance obligations, amount	$ 492.7
Contract with customer billed revenue	204.6
Contract with customer unbilled revenue additions	$ 217.9
Revenue, practical expedient, financing component	true
Minimum | Maintenance Services
Disaggregation Of Revenue [Line Items]
Recurring annual contract period	1 year
Maximum | Maintenance Services
Disaggregation Of Revenue [Line Items]
Recurring annual contract period	3 years