EMPLOYEE BENEFIT PLANS - Changes in Pension Plan Level 3 Assets (Details) - Pension Plans - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Summary of changes in fair value of the pension plans' level 3 assets | ||
| Fair value of plan assets at January 1 | $ 1,481 | $ 1,642 |
| Return on plan assets: | ||
| Fair value of plan assets at December 31 | 1,530 | 1,481 |
| Level 3 | ||
| Summary of changes in fair value of the pension plans' level 3 assets | ||
| Fair value of plan assets at January 1 | 355 | 437 |
| Return on plan assets: | ||
| Relating to assets still held at the reporting date | 26 | (47) |
| Purchases, sales, settlements and expenses | 34 | (35) |
| Fair value of plan assets at December 31 | $ 415 | $ 355 |
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- References No definition available.
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- Definition Amount, measured using unobservable inputs, of increase (decrease) in plan assets of defined benefit plan from actual return (loss) on assets still held. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, measured using unobservable input, of increase (decrease) in plan asset of defined benefit plan from purchase, sale and settlement of trade associated with underlying investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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