Revenue - Additional Information (Details) $ in Millions	6 Months Ended
	Mar. 31, 2024 USD ($)
Disaggregation Of Revenue [Line Items]
Revenue, remaining performance obligations, amount	$ 519.1
Contract with customer billed revenue	92.4
Contract with customer unbilled revenue additions	$ 61.1
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