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Commitments and Contingent Liabilities - (Narrative) (Details) - USD ($)
$ in Thousands
9 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Commitments and Contingencies Disclosure [Abstract]    
Rental expense $ 63,232 $ 62,554
Payments on lease liabilities $ 22,174 $ 40,359