Quarterly report [Sections 13 or 15(d)]

Income per Common Share - Additional Information (Detail)

v3.25.3
Income per Common Share - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Aug. 31, 2025
Aug. 31, 2024
Employee Stock Option        
Earnings Per Share Basic And Diluted [Line Items]        
Number of outstanding options excluded from computation of diluted earnings per share 823,278 591,665 784,678 639,745