Stock-Based Compensation - Additional Information (Detail) shares in Millions, $ in Millions	3 Months Ended
	Feb. 28, 2026 USD ($) award shares	Feb. 28, 2025 USD ($) shares	Nov. 30, 2025 shares	Nov. 30, 2024 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock compensation award types (in awards) | award	3
Intrinsic value for all options outstanding	$ 22.8
Intrinsic value for exercisable options	22.2
Total Intrinsic Value of all options exercised	$ 4.6	$ 3.3
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Outstanding options (in shares) | shares	5.3	5.9	5.5	6.1