Common Stock Repurchases (Details) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022	Jan. 31, 2023
Equity [Abstract]
Stock repurchase program additional authorized amount					$ 150,000,000
Stock repurchase authorization					$ 228,000,000
Common stock repurchased and retired (in shares)	0.3	0.6	0.5	1.1
Common stock repurchased and retired	$ 15,000,000	$ 26,473,000	$ 30,000,000	$ 51,473,000
Remaining authorized repurchase amount	$ 198,000,000		$ 198,000,000