Derivative Financial Instruments (Details) - USD ($) $ in Thousands		12 Months Ended
	May 22, 2020	Sep. 30, 2021
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		$ (71)
Description of Reclassification of Cash Flow Hedge Gain (Loss)		twelve months
Foreign currency forward contracts
Derivative [Line Items]
Derivative, Notional Amount		$ 7,076
Total return swaps—deferred compensation
Derivative [Line Items]
Derivative, Notional Amount		$ 4,540
Designated as Hedging Instrument | Interest rate swaps
Derivative [Line Items]
Derivative, Fixed Interest Rate	0.61%	5.25%
Derivative, Notional Amount	$ 500,000	$ 31,000
Derivative, Term of Contract	5 years	7 years