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INVESTMENT IN UNCONSOLIDATED SUBSIDIARY AND RELATED PARTY TRANSACTIONS - Equity Method Investment Unconsolidated Subsidiary, Balance Sheet (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investment in unconsolidated subsidiary | $ 17 |  | $ 17 |  | $ 19
Receivable from affiliate | 61 |  | 61 |  | 19
Other long-term liabilities | 248 |  | 248 |  | 201
Loss from investment in unconsolidated subsidiary | 4 | $ 1 | 7 | $ 3 |
Carbon TerraVault JV |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investment in unconsolidated subsidiary | 17 |  | 17 |  | 19
Loss from investment in unconsolidated subsidiary | 4 | $ 1 | 7 | $ 3 | 9
Carbon TerraVault JV | Related Party |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Receivable from affiliate | 61 |  | 61 |  | 19
Other long-term liabilities | 102 |  | 102 |  | 52
Carbon TerraVault JV | Management Services Agreement |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity method investments, distributed to satisfy future capital calls | 58 |  | 58 |  | 17
Carbon TerraVault JV | Management Services Agreement | Related Party |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Receivable from affiliate | $ 3 |  | $ 3 |  | $ 2

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