ACQUISITION AND DIVESTITURE ACTIVITY - Schedule of Deconsolidation (Details) $ in Millions, $ in Billions |
3 Months Ended | 9 Months Ended | ||||||||||||
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Aug. 20, 2026
USD ($)
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Sep. 30, 2026
USD ($)
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Sep. 30, 2025
USD ($)
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Sep. 30, 2026
USD ($)
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Sep. 30, 2025
USD ($)
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Aug. 31, 2026
USD ($)
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Aug. 31, 2026
MXN ($)
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Jun. 30, 2026
USD ($)
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Dec. 31, 2025
USD ($)
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Jun. 30, 2025
USD ($)
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Dec. 31, 2024
USD ($)
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| Disposal Group, Including Discontinued Operations [Line Items] | ||||||||||||||
| Equity | $ 40,784 | $ 38,286 | $ 40,784 | $ 38,286 | $ 39,998 | $ 38,793 | [1] | $ 38,296 | $ 37,788 | |||||
| Gain on sale | 214 | 0 | 214 | 0 | ||||||||||
| AOCI | ||||||||||||||
| Disposal Group, Including Discontinued Operations [Line Items] | ||||||||||||||
| Equity | 54 | $ (212) | $ 54 | $ (212) | $ (144) | $ (197) | $ (215) | $ (166) | ||||||
| Disposal group, sold | Ecogas | ||||||||||||||
| Disposal Group, Including Discontinued Operations [Line Items] | ||||||||||||||
| Proceeds from sale, net of transaction costs | $ 524 | $ 524 | $ 9.0 | |||||||||||
| Cash and cash equivalents | (6) | |||||||||||||
| Other current assets | (23) | |||||||||||||
| Right-of-use assets – operating leases | (6) | |||||||||||||
| Property, plant and equipment, net | (296) | |||||||||||||
| Accounts payable | 12 | |||||||||||||
| Other current liabilities | 9 | |||||||||||||
| Deferred income taxes | 26 | |||||||||||||
| Other long-term liabilities | 7 | |||||||||||||
| Gain on sale | 198 | $ 198 | ||||||||||||
| Disposal group, sold | Ecogas | AOCI | ||||||||||||||
| Disposal Group, Including Discontinued Operations [Line Items] | ||||||||||||||
| Equity | $ (49) | |||||||||||||
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| X | ||||||||||
- Definition Disposal Group, Including Discontinued Operation, Operating Lease, Right-Of-Use Assets No definition available.
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| X | ||||||||||
- Definition Amount classified as accounts payable attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as deferred tax liabilities attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as other assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
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