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Derivative Instruments (Schedule of Outstanding Foreign Currency Forward Contracts) (Details) - USD ($)
$ in Thousands
Nov. 30, 2022
Nov. 30, 2021
Derivative [Line Items]    
Notional Value $ 75,122 $ 79,896
Fair Value (3,000) (372)
Interest rate swap contracts designated as cash flow hedges    
Derivative [Line Items]    
Notional Value 120,000 133,125
Fair Value 4,407 (3,078)
Forward contracts to sell U.S. dollars    
Derivative [Line Items]    
Notional Value 74,578 79,777
Fair Value (2,995) (371)
Forward contracts to purchase U.S. dollars    
Derivative [Line Items]    
Notional Value 544 119
Fair Value $ (5) $ (1)