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Stock-Based Compensation - Additional Information (Detail)
$ / shares in Units, $ in Millions
9 Months Ended 12 Months Ended
Aug. 31, 2023
USD ($)
award_type
$ / shares
Aug. 31, 2022
USD ($)
Nov. 30, 2022
$ / shares
Share-Based Payment Arrangement [Abstract]      
Number of stock-based compensation award types | award_type 4    
Intrinsic value for all options outstanding $ 78.1    
Intrinsic value for exercisable options 77.9    
Total Intrinsic Value of all options exercised $ 11.1 $ 40.2  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value | $ / shares $ 19.35   $ 22.08
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period 3 years