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TAXES - Reconciliation of Federal Income Tax Expense (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | May 31, 2022
Reconciliation of federal income tax expense at the federal statutory rate to the total provision for income taxes |  |  |  |
Income from Continuing Operations, before income taxes | $ 1,439 | $ 1,559 | $ 1,129 |
Federal income tax expense at statutory rate (21%) | 302 | 327 | 237 |
Increases (reductions) in taxes resulting from- |  |  |  |
State and municipal income taxes, net of federal tax benefit | 56 | 122 | 75 |
AFUDC equity and other flow-through | (26) | (29) | (38) |
Amortization of investment tax credits | (4) | (4) | (14) |
Deferred gain on 19.9% FET minority interest sale | 752 | 0 | 0 |
Federal tax credits claimed | (3) | (34) | 0 |
Nondeductible DPA monetary penalty | 0 | 52 | 0 |
Excess deferred tax amortization due to the Tax Act | (51) | (54) | (56) |
TMI-2 reversal of tax regulatory liabilities | 0 | 0 | (40) |
Uncertain tax positions | 2 | (82) | (1) |
Valuation allowances | (47) | 17 | (49) |
Other, net | 19 | 5 | 12 |
Total income taxes | $ 1,000 | $ 320 | $ 126 |
Effective income tax rate (percent) | 69.50% | 20.50% | 11.20% |
Brookfield II | FET |  |  |  |
Provision for Income Tax [Line Items] |  |  |  |
Sale of ownership interest by parent |  |  |  | 19.90%

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