Derivative Financial Instruments (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2022 USD ($)
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	$ (186)
Description of Reclassification of Cash Flow Hedge Gain (Loss)	twelve months
Interest rate swaps
Derivative [Line Items]
Derivative, notional amount	$ 540,000
Foreign currency forward contracts
Derivative [Line Items]
Derivative, notional amount	26,106
Total return swaps—deferred compensation
Derivative [Line Items]
Derivative, notional amount	$ 5,629