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Stock-Based Compensation - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs) - $ / shares
shares in Thousands
9 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Outstanding at beginning of period, Number of Shares 381 423
Granted, Number of Shares 148 129
Vested, Number of Shares (137) (134)
Forfeited, Number of Shares (7) (9)
Outstanding at end of period, Number of Shares 385 409
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Outstanding at beginning of period, Weighted-Average Grant-Date Fair Value $ 115.89 $ 103.05
Granted, Weighted-Average Grant-Date Fair Value 134.06 143.15
Vested, Weighted-Average Grant-Date Fair Value 109.97 96.74
Forfeited, Weighted-Average Grant-Date Fair Value 124.30 112.10
Outstanding at end of period, Weighted-Average Grant-Date Fair Value $ 124.82 $ 117.51