Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Aug. 31, 2025 USD ($) award $ / shares shares	Aug. 31, 2024 USD ($) $ / shares shares	Nov. 30, 2024 shares	Nov. 30, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock compensation award types (in awards) | award	4
Intrinsic value for all options outstanding	$ 28.8
Intrinsic value for exercisable options	28.3
Total Intrinsic Value of all options exercised	$ 9.2	$ 8.4
Weighted-average grant-date fair value of an option granted (usd per share) | $ / shares	$ 9.40	$ 9.40
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	5.6	6.1	6.1	5.3
Price Vested Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding options (in shares) | shares	2.1	2.1