EARNINGS PER SHARE AND STOCKHOLDERS' EQUITY - Schedule of Calculation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Basic earnings (loss) per common share
Net income	$ 1,263	$ 4,876
Less: Preferred stock dividends and redemption premiums	(280)	(200)
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	983	4,676
Less: Net income allocated to participating securities	(6)	(34)
Net income, net of participating securities	$ 977	$ 4,642
Weighted-average number of basic shares (in shares)	901.2	936.7
Basic income per common share (in dollars per share)	$ 1.08	$ 4.96
Less: Net income allocated to participating securities	$ (6)	$ (34)
Net income, net of participating securities	$ 977	$ 4,642
Dilutive securities (in shares)	74.1	61.0
Dilutive effect of potentially dilutive securities (in shares)	975.3	997.7
Diluted income per common share (in dollars per share)	$ 1.00	$ 4.65