Foreign Currency Forward Contracts (Details) - Selling, General and Administrative Expenses - Not Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Foreign currency balance sheet hedging
Foreign currency net gain (loss)	$ (328)	$ (189)	$ (671)	$ (1,358)
Foreign Currency Transaction
Foreign currency balance sheet hedging
Foreign currency net gain (loss)	(434)	1,994	(2,763)	2,284
Foreign Exchange Forward
Foreign currency balance sheet hedging
Foreign currency net gain (loss)	$ 106	$ (2,183)	$ 2,092	$ (3,642)