Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Feb. 28, 2023	Feb. 28, 2022
Equity [Abstract]
Number of shares sold (in shares)	0	1,300,000
Number of shares repurchased (in shares)	0	1,300,000
Net proceeds from Stock Swap Program		$ 2
Shares issued (in shares)	0	800,000
Average price of common stock sold (in dollars per share)		$ 20.18
Consideration received		$ 15