Earnings Per Common Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Net income	$ 9,518	$ 271
Preferred stock dividends	14	7
Net income available to common stockholders, basic	9,504	264
Net income available to common shareholders, diluted	$ 9,504	$ 264
Weighted average common shares outstanding
Weighted average common shares outstanding, basic (in shares)	14,526,693	15,779,153
Stock-based award (in shares)	13,016	0
Weighted average common shares outstanding, diluted (in shares)	14,539,709	15,779,153
Earnings per common share, basic (in dollars per share)	$ 654.22	$ 16.70
Earnings per common share, diluted (in dollars per share)	$ 653.64	$ 16.70