Revenue - Performance Obligations (Details) $ in Millions	9 Months Ended
	Jun. 30, 2022 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Standard assurance warranty, period	1 year
Remaining performance obligation, amount	$ 502.5
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-07-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, amount	$ 379.6
Remaining performance obligation, expected timing of satisfaction, period	12 months