Restrictions on Dividends and Capital Actions (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash and Cash Equivalents [Abstract]
Dividends from consolidated nonbank subsidiaries		$ 0	$ 3,000,000,000
Common stock dividends, per share (in dollars per share)	$ 0.33	$ 1.26	$ 1.14	$ 1.08