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		Mar. 31, 2023	Sep. 30, 2022
Derivative [Line Items]
Notional amount		$ 657,961	$ 483,178
Canadian / U.S. Dollar
Derivative [Line Items]
Notional amount		4,651	2,731
Euro / U.S. Dollar
Derivative [Line Items]
Notional amount	[1]	540,165	316,869
British Pound / U.S. Dollar
Derivative [Line Items]
Notional amount		6,749	7,368
Israeli Shekel / U.S. Dollar
Derivative [Line Items]
Notional amount		11,270	12,052
JPY/ U.S Dollar
Derivative [Line Items]
Notional amount	[2]	42,545	25,566
Swiss Franc / U.S. Dollar
Derivative [Line Items]
Notional amount		12,895	25,559
Swedish Krona / U.S. Dollar
Derivative [Line Items]
Notional amount		15,461	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		6,233	23,965
New Taiwan Dollar / U.S. Dollar
Derivative [Line Items]
Notional amount		2,087	13,906
Korea Won/ U.S. Dollar
Derivative [Line Items]
Notional amount		0	4,919
Danish krone/ U.S. Dollar
Derivative [Line Items]
Notional amount		5,523	3,192
Australian Dollar/ U.S. Dollar
Derivative [Line Items]
Notional amount		3,391	3,269
Hong Kong Dollar/U.S Dollar
Derivative [Line Items]
Notional amount		3,415	785
All other
Derivative [Line Items]
Notional amount		$ 3,576	$ 3,647

[1] As of March 31, 2023, $446.7 million of the Euro to U.S. Dollar outstanding notional amount relates to forward contracts and $93.5 million relates to options. As of September 30, 2022, all the Euro to U.S. Dollar outstanding notional amount relates to forward contracts.

[2] As of March 31, 2023, $1.5 million of the Japanese Yen to U.S. Dollar outstanding notional amount relates to forward contracts and $41.0 million relates to options. As of September 30, 2022, all the Japanese Yen to U.S. Dollar outstanding notional amount relates to forward contracts.