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Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	May 31, 2025 USD ($) award_type $ / shares shares	May 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-based compensation award types | award_type	4
Intrinsic value for all options outstanding	$ 35.2
Intrinsic value for exercisable options	34.3
Total Intrinsic Value of all options exercised	$ 8.2	$ 7.4
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	5.7	6.2	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

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