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REVENUE RECOGNITION - Schedule of Revenue by Revenue Stream (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total | $ 1,168 | $ 1,272 | $ 3,419 | $ 3,914
Crude oil |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 950 | 1,104 | 2,719 | 3,314
Crude oil | DJ Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 433 | 487 | 1,231 | 1,467
Crude oil | Permian Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 517 | 617 | 1,488 | 1,847
Natural gas |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 65 | 10 | 238 | 106
Natural gas | DJ Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 63 | 46 | 214 | 160
Natural gas | Permian Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 2 | (36) | 24 | (54)
NGL |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 145 | 158 | 449 | 491
NGL | DJ Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 73 | 80 | 231 | 249
NGL | Permian Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 72 | 78 | 218 | 242
Crude oil, natural gas, and NGL |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 1,160 | 1,272 | 3,406 | 3,911
Crude oil, natural gas, and NGL | DJ Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | 569 | 613 | 1,676 | 1,876
Crude oil, natural gas, and NGL | Permian Basin |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total | $ 591 | $ 659 | $ 1,730 | $ 2,035

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