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INCOME TAXES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |
Pre-tax income | $ 712 | $ 922 | $ 2,119 | $ 4,593
Changes in valuation allowance | 6 | $ 2 | 0 | (176)
Unrecognized tax benefits | 71 |  | 71 |
Unrecognized tax benefits which, if recognized, would impact effective tax rate | 69 |  | 69 |
Interest and penalties related to accrued liabilities for uncertain tax positions, recognized |  |  | 3 |
Interest and penalties related to accrued liabilities for uncertain tax positions, recognized | $ 10 |  | 10 |
Interest Expense Carryforward Utilization |  |  |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |
Increase (decrease) in deferred tax asset valuation |  |  | 1 | (193)
Realizability of Deferred Tax Assets |  |  |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |
Increase (decrease) in deferred tax asset valuation |  |  | $ (1) |
State Interest Expense Carryforward |  |  |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |  |  |
Increase (decrease) in deferred tax asset valuation |  |  |  | $ 17

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