SUPPLEMENTAL ACCOUNT BALANCES - Schedule of Other Long-Term Liabilities (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| SUPPLEMENTAL INFORMATION [Abstract] | ||
| Compensation-related liabilities | $ 45 | $ 48 |
| Postretirement and pension benefit plans | 56 | 57 |
| Operating lease liability | 59 | 61 |
| Contingent liability | 127 | 117 |
| Deferred premiums due on commodity derivative contracts | 42 | 0 |
| Other | 24 | 29 |
| Other long-term liabilities | $ 353 | $ 312 |
| X | ||||||||||
- Definition Derivative, Premium Payable, Noncurrent No definition available.
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| X | ||||||||||
- Definition Equity Method Investments, Contingent Liabilities, Noncurrent No definition available.
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| X | ||||||||||
- Definition Supplemental Information No definition available.
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| X | ||||||||||
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). No definition available.
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| X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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