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Stock-Based Compensation (Narratives) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2024	Aug. 31, 2023	Nov. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	493,641		493,641		1,109,567
Options outstanding weighted average exercise price (in dollars per share)	$ 16.05		$ 16.05		$ 15.50
Exercised (in shares)			615,926
Exercised (in dollars per share)			$ 15.05
Aggregate intrinsic value of stock options outstanding	$ 33,400,000		$ 33,400,000
Aggregate intrinsic value of stock options exercisable	33,400,000		$ 33,400,000
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average remaining contractual life of stock options outstanding			2 years
Weighted average remaining contractual life of stock options exercisable			2 years
Stock-based compensation expense	0	$ 0	$ 0	$ 0
Restricted Stock and Performance Unit Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 8,000,000.0	$ 9,200,000	$ 25,300,000	$ 23,900,000