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EARNINGS PER SHARE AND STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 08, 2019 | Aug. 02, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Feb. 28, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |
Stock repurchased during period, value |  |  |  |  |  |  | $ 3,000
Payments of preferred stock dividends |  |  | $ 205 |  |  |  |
Shares of preferred stock were redeemed |  |  | 522 |  | $ 1,169 |  |
Redemption premium |  |  | 52 |  | 117 |  |
Preferred stock, value, outstanding |  |  | $ 8,800 |  | $ 8,800 |  |
Subsequent Event |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Payments for repurchase of preferred stock and preference stock |  | $ 304 |  |  |  |  |
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 |  |  | $ 522 |  | $ 1,169 |  |
Preferred stock redeemed, including premium |  |  |  |  | $ 1,300 |  |

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