DERIVATIVES - Gains and Losses on Derivative Instruments Included in Statement of Operations (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net:	$ 18	$ 32
Net cash receipts (payments) on derivatives:	20	9
Commodity contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net:	18	29
Net cash receipts (payments) on derivatives:	20	9
2026 WTI Contingent Liability
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivative instruments, net:	$ 0	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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