EARNINGS PER SHARE AND EQUITY - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Class of Stock [Line Items]
Payments of preferred stock dividends	$ 170
Preferred stock, value, outstanding	$ 8,500
Preferred stock, outstanding (in shares)	84,897		84,897
Warrant
Class of Stock [Line Items]
Berkshire warrants, common stock warrants, and options excluded from diluted shares (in shares)	0	0