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LONG-TERM DEBT - DEBT ACTIVITY (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 24,391 | $ 17,955
Borrowings | 9,700 |
Debt assumptions related to CrownRock | 1,244 |
Repayments | (4,507) |
Foreign currency revaluation on CAD denominated debt | (1) |
364-day term loan due 2025 | Secured Debt |  |
Debt Instrument [Line Items] |  |
Borrowings | 2,000 |
Repayments | $ (2,000) |
Debt term | 364 days | 364 days
Secured Debt | Two-year term loan due 2026 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 2,700 | $ 0
Borrowings | $ 2,700 |
Debt term | 2 years | 2 years
Debt instrument interest rate stated percentage | 6.249% |
Senior notes |  |
Debt Instrument [Line Items] |  |
Debt, combined amount drawn | $ 24,391 |
Senior notes | 5.000% senior notes due 2027 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 600 | $ 0
Borrowings | $ 600 |
Debt instrument interest rate stated percentage | 5.00% | 5.00%
Senior notes | 5.200% senior notes due 2029 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,200 | $ 0
Borrowings | $ 1,200 |
Debt instrument interest rate stated percentage | 5.20% | 5.20%
Senior notes | 5.375% senior notes due 2032 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,000 | $ 0
Borrowings | $ 1,000 |
Debt instrument interest rate stated percentage | 5.375% | 5.375%
Senior notes | 5.550% senior notes due 2034 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,200 | $ 0
Borrowings | $ 1,200 |
Debt instrument interest rate stated percentage | 5.55% | 5.55%
Senior notes | 6.050% senior notes due 2054 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,000 | $ 0
Borrowings | $ 1,000 |
Debt instrument interest rate stated percentage | 6.05% | 6.05%
Senior notes | 5.625% senior notes due 2025 |  |
Debt Instrument [Line Items] |  |
Debt assumptions related to CrownRock | $ 868 |
Repayments | $ (868) |
Debt instrument interest rate stated percentage | 5.625% | 5.625%
Senior notes | 5.000% senior notes due 2029 |  |
Debt Instrument [Line Items] |  |
Debt assumptions related to CrownRock | $ 376 |
Repayments | $ (376) |
Debt instrument interest rate stated percentage | 5.00% | 5.00%
Senior notes | 6.950% senior notes due 2024 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 291
Repayments | $ (291) |
Debt instrument interest rate stated percentage | 6.95% | 6.95%
Senior notes | 3.450% senior notes due 2024 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 111
Repayments | $ (111) |
Debt instrument interest rate stated percentage | 3.45% | 3.45%
Senior notes | 2.900% senior notes due 2024 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 654
Repayments | $ (654) |
Debt instrument interest rate stated percentage | 2.90% | 2.90%
Senior notes | 5.875% senior notes due 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 536 | $ 606
Repayments | $ (70) |
Debt instrument interest rate stated percentage | 5.875% | 5.875%
Senior notes | 3.500% senior notes due 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 137
Repayments | $ (137) |
Debt instrument interest rate stated percentage | 3.50% | 3.50%

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