Debt - Credit Agreement - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Oct. 02, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Jan. 31, 2023
Debt Instrument [Line Items]
Amount borrowed from credit facility foreign subsidiary		$ 123.0		$ 123.0
Interest rate during period		5.30%	5.20%	5.50%	4.80%
Interest expense		$ 27.8	$ 35.8	$ 94.7	$ 93.7
Servicemax acquisition
Debt Instrument [Line Items]
Interest related to the deferred acquisition payment		10.0		20.0
Deferred acquisition payments	$ 650.0			650.0
Line of Credit
Debt Instrument [Line Items]
Unused commitments under credit facility		928.0		928.0
Amounts available for borrowing		$ 912.1		$ 912.1
Line of Credit | Minimum
Debt Instrument [Line Items]
Credit facility commitment fees percentage				0.175%
Line of Credit | Maximum
Debt Instrument [Line Items]
Credit facility commitment fees percentage				0.325%
Secured Debt
Debt Instrument [Line Items]
Credit facility amount						$ 500.0
Annual rate for borrowings outstanding		6.90%		6.90%
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility amount						$ 1,250.0