SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of Other Income (Expense) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||||
| Net financing income and investment income (loss) | $ 7 | $ 6 | $ 6 | $ 5 |
| Equity method income (loss) | 0 | 1 | (2) | 4 |
| Change in fair value of assumed obligations | (3) | (10) | (9) | (18) |
| Gain on remeasurement of NMP equity method investment | 0 | 0 | 0 | 97 |
| Other items, net | 18 | 2 | 64 | 11 |
| Total other income (expense) – net | $ 22 | $ (1) | $ 58 | $ 98 |
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- Definition Other Items, Income (Expense), Net No definition available.
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- Definition Amount of gain from remeasurement of acquisition-date fair value of equity interest in acquiree held by acquirer immediately before acquisition date in business combination achieved in stages. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of gain (loss), recognized immediately as component of net periodic benefit (cost) credit, for change in value of benefit obligation or plan assets from experience different from that assumed, change in actuarial assumption, or consequence of temporarily deviating from substantive plan. Includes, but is not limited to, amount in excess of 10 percent of greater of fair value of plan assets or benefit obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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