EARNINGS PER SHARE AND STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Aug. 08, 2019	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Feb. 28, 2023
Class of Stock [Line Items]
Stock repurchased during period, value						$ 3,000
Payments of preferred stock dividends		$ 187
Shares of preferred stock were redeemed		342		$ 1,511
Redemption premium		34		151
Preferred stock, value, outstanding		$ 8,500		$ 8,500
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, liquidation preference, par value percentage		10.00%		10.00%
Common stock, redemption threshold, per share		$ 4.00		$ 4.00
Preferred stock, voluntary redemption, percentage		5.00%		5.00%
Anadarko | Series A Preferred Stock
Class of Stock [Line Items]
Issued as part of the merger (in shares)	100,000
Face value per share (in dollars per share)	$ 100,000
Face value (in dollars per share)	$ 105,000
Preferred stock accrual rate per annum	8.00%
Preferred stock accrual rate per annum on unpaid amounts	9.00%
Warrant
Class of Stock [Line Items]
Berkshire warrants, common stock warrants, and options excluded from diluted shares (in shares)		0	0	0	0
Preferred Stock
Class of Stock [Line Items]
Shares of preferred stock were redeemed		$ 342		$ 1,511