PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Defined Benefit Pension Plans [Member] | ||||
| Interest cost | $ 31 | $ 32 | $ 94 | $ 97 |
| Expected return on plan assets | 41 | 42 | 119 | 127 |
| Defined Benefit Plan, Amortization of Gain (Loss) | (19) | (17) | (53) | (50) |
| Net periodic benefit cost (credit) | 9 | 7 | 28 | 20 |
| Other Postretirement Benefits [Member] | ||||
| Interest cost | 2 | 2 | 5 | 5 |
| Defined Benefit Plan, Amortization of Gain (Loss) | 4 | 3 | 10 | 9 |
| Net periodic benefit cost (credit) | $ (2) | $ (1) | $ (5) | $ (4) |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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