PENSION AND OTHER POST-EMPLOYMENT BENEFIT PLANS - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Pension | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 5 | $ 5 | $ 9 | $ 10 |
| Interest cost | 30 | 29 | 60 | 58 |
| Expected return on plan assets | (26) | (30) | (52) | (61) |
| Amortization of actuarial loss | 14 | 9 | 28 | 20 |
| Amortization of prior service cost (credit) | 1 | 1 | 1 | 1 |
| Total net periodic benefit cost | 24 | 14 | 46 | 28 |
| Other Post-Employment Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 1 | 1 | 2 | 2 |
| Amortization of actuarial loss | 0 | 0 | 0 | 1 |
| Amortization of prior service cost (credit) | (1) | 0 | (1) | 0 |
| Total net periodic benefit cost | $ 0 | $ 1 | $ 1 | $ 3 |
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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 prior service cost (credit) 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 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. No definition available.
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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/exampleRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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