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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (PARENTHETICAL) - USD ($)
$ in Thousands
3 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Statement Of Income And Comprehensive Income [Abstract]    
Tax on change in unrealized gains (losses) of defined benefit plans $ 0 $ 0
Tax on unrealized gains (losses) on cash flow hedges (38) 9,963
Tax on reclassification of cash flow hedges to earnings (2,539) 347
Tax on foreign currency translation adjustments $ (844) $ 146