SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign Currency Translation and Accumulated Other Comprehensive Income (Details) - USD ($) |
3 Months Ended | |||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||
| Foreign currency transaction loss | $ 0 | $ 4,000,000 | ||
| Total accumulated other comprehensive income | 7,951,000,000 | $ 8,371,000,000 | ||
| Reclassification adjustment | 0 | 0 | ||
| Accumulated Other Comprehensive Income (Loss) | ||||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||
| Total accumulated other comprehensive income | 131,000,000 | $ (17,000,000) | 80,000,000 | $ (26,000,000) |
| Foreign currency translation income | ||||
| Accumulated Other Comprehensive Income (Loss) [Line Items] | ||||
| Total accumulated other comprehensive income | $ 131,000,000 | $ 80,000,000 | ||
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- 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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- Definition Amount, before tax, of realized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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