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		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Basic earnings (loss) per common share
Net income	$ 1,375	$ 2,746	$ 3,498	$ 11,377
Less: Preferred stock dividends and redemption premiums	(219)	(200)	(754)	(600)
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	1,156	2,546	2,744	10,777
Less: Net income allocated to participating securities	(7)	(18)	(17)	(76)
Net income, net of participating securities	$ 1,149	$ 2,528	$ 2,727	$ 10,701
Weighted-average number of basic shares (in shares)	884.0	922.0	891.9	933.0
Basic income per common share (in dollars per share)	$ 1.30	$ 2.74	$ 3.06	$ 11.47
Less: Net income allocated to participating securities	$ (6)	$ (17)	$ (16)	$ (70)
Net income, net of participating securities	$ 1,150	$ 2,529	$ 2,728	$ 10,707
Dilutive securities (in shares)	74.2	80.5	72.5	72.9
Dilutive effect of potentially dilutive securities (in shares)	958.2	1,002.5	964.4	1,005.9
Diluted income per common share (in dollars per share)	$ 1.20	$ 2.52	$ 2.83	$ 10.64