Derivative Instruments (Outstanding Foreign Exchange Forward Contracts) (Details) $ in Thousands	Apr. 30, 2022 USD ($)	[1]
Euro Member Countries, Euro
Derivative [Line Items]
Notional Amount	$ 41,015
United Kingdom, Pounds
Derivative [Line Items]
Notional Amount	34,626
Canada, Dollars
Derivative [Line Items]
Notional Amount	6,132
Japan, Yen
Derivative [Line Items]
Notional Amount	$ 3,978

[1] Amounts reported are the U.S. Dollar notional amounts outstanding as of April 30, 2022.