Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2023	May 31, 2022
Equity [Abstract]
Number of shares sold (in shares)	2.3	3.9	2.3	5.2
Number of shares repurchased (in shares)	2.3	3.9	2.3	5.2
Net proceeds from Stock Swap Program	$ 2	$ 6	$ 2	$ 8
Shares issued (in shares)	0.5	0.8	0.5	1.6
Average price of common stock sold (in dollars per share)	$ 9.83	$ 18.54	$ 9.83	$ 19.27
Consideration received	$ 5	$ 15	$ 5	$ 30