STOCKHOLDERS' EQUITY - NARRATIVE (Details) $ / shares in Units, $ in Millions		3 Months Ended				12 Months Ended
	Aug. 08, 2019 $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) $ / shares shares	Feb. 28, 2022 USD ($)	Dec. 31, 2021 shares	Dec. 31, 2020 shares	Aug. 03, 2020 $ / shares shares	Jun. 26, 2020
TREASURY STOCK
Share repurchase program, authorized shares (in shares)		47,700,000				47,700,000
Stock repurchase program, authorized amount | $		$ 3,000				$ 3,000	$ 3,000
Treasury stock, shares (in shares)		198,653,682				198,653,682		149,348,394	149,100,000
PREFERRED STOCK
Preferred stock dividends paid | $		$ 200	$ 200	$ 200	$ 200
Preferred stock, shares outstanding (in shares)		100,000				100,000		100,000	100,000
Preferred stock issued (in shares)		100,000				100,000		100,000	100,000
Series A preferred stock
PREFERRED STOCK
Liquidation preference, par value percentage (in percent)		110.00%				110.00%
Common stock, redemption threshold, per share (in dollars per share) | $ / shares		$ 4.00				$ 4.00
Voluntary redemption, percentage (in percent)		5.00%				5.00%
Common Stock, $0.20 par value | Warrant
COMMON STOCK WARRANTS
Warrant, rate conversion											0.125
Warrants issued (in shares)										116,000,000
Exercise price of warrants (in dollars per share) | $ / shares										$ 22.00
Common Stock, $0.20 par value | Berkshire Warrant
PREFERRED STOCK
Issued (in shares)						83,900,000
Option indexed to issuer's equity, strike price (in dollars per share) | $ / shares						$ 59.624
Anadarko Petroleum Corporation | Series A preferred stock
PREFERRED STOCK
Issued as part of the acquisition (in shares)	100,000
Liquidation preference (in dollars per share) | $ / shares	$ 105,000
Dividend rate	8.00%
Dividend rate for unpaid amounts	9.00%