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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, 2017
Aug. 31, 2016
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 267 270
Granted, Number of Shares 130 104
Vested, Number of Shares (118) (94)
Forfeited, Number of Shares (12) (10)
Outstanding at end of period, Number of Shares 267 270
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 $ 80.08 $ 71.03
Granted, Weighted-Average Grant-Date Fair Value 94.63 96.59
Vested, Weighted-Average Grant-Date Fair Value 80.62 72.21
Forfeited, Weighted-Average Grant-Date Fair Value 90.65 80.47
Outstanding at end of period, Weighted-Average Grant-Date Fair Value $ 86.49 $ 80.17