Derivative Financial Instruments - Schedule of Notional Amounts of Outstanding Forward Contracts and Options (Details) - Not Designated as Hedging Instrument - Foreign Exchange Forward Contract and Options - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
Derivative [Line Items]
Notional amount	$ 658,330	$ 483,178
Canadian / U.S. Dollar
Derivative [Line Items]
Notional amount	4,148	2,731
Euro / U.S. Dollar
Derivative [Line Items]
Notional amount	511,944	316,869
British Pound / U.S. Dollar
Derivative [Line Items]
Notional amount	5,857	7,368
Israeli Shekel / U.S. Dollar
Derivative [Line Items]
Notional amount	9,105	12,052
JPY/ U.S Dollar
Derivative [Line Items]
Notional amount	69,738	25,566
Swiss Franc / U.S. Dollar
Derivative [Line Items]
Notional amount	23,481	25,559
Swedish Krona / U.S. Dollar
Derivative [Line Items]
Notional amount	11,287	35,713
Singapore Dollar / U.S. Dollar
Derivative [Line Items]
Notional amount	0	3,637
Chinese Renminbi / U.S. Dollar
Derivative [Line Items]
Notional amount	6,547	23,965
New Taiwan Dollar / U.S. Dollar
Derivative [Line Items]
Notional amount	7,090	13,906
Korean Won/ U.S. Dollar
Derivative [Line Items]
Notional amount	0	4,919
Danish Krone/ U.S. Dollar
Derivative [Line Items]
Notional amount	4,561	3,192
Australian Dollar/ U.S. Dollar
Derivative [Line Items]
Notional amount	668	3,269
All other
Derivative [Line Items]
Notional amount	$ 3,904	$ 4,432