Stock-Based Compensation (Narratives) (Details) - USD ($)	3 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Nov. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	521,864		1,109,567
Options outstanding weighted average exercise price (in dollars per share)	$ 16.01		$ 15.50
Exercised (in shares)	587,703
Exercised (in dollars per share)	$ 15.03
Aggregate intrinsic value of stock options outstanding	$ 26,300,000
Aggregate intrinsic value of stock options exercisable	$ 26,300,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining contractual life of stock options outstanding	2 years 4 months 24 days
Weighted average remaining contractual life of stock options exercisable	2 years 4 months 24 days
Stock-based compensation expense	$ 0	$ 0
Restricted Stock and Performance Unit Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 7,900,000	$ 5,900,000