EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 731	$ 9,518
Preferred stock dividends	15	14
Net income available to common stockholders, basic	716	9,504
Net income available to common shareholders, diluted	$ 716	$ 9,504
Weighted average common shares outstanding
Basic shares outstanding (in shares)	14,533,302	14,526,693
Stock-based award (in shares)	3,140	13,016
Diluted shares outstanding (in shares)	14,536,442	14,539,709
Earnings per common share, basic (in dollars per share)	$ 49.27	$ 654.22
Earnings per common share, diluted (in dollars per share)	$ 49.26	$ 653.64