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COMMON EQUITY - COMMON STOCK ISSUED (Details) - USD ($) $ in Billions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Aug. 06, 2024
Equity [Abstract] |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  | 0 |  | 0 |
Maximum aggregate sales of common stock through ATM Program |  |  |  |  | $ 1.5
Roll Forward of Common Stock Outstanding |  |  |  |  |
Common Stock, Shares, Outstanding, Beginning Balance | 316,079,401 |  | 315,434,531 |  |
Shares Issued - Stock-based compensation | 137,936 |  | 300,602 |  |
Shares Issued - 401(k) | 38,400 |  | 285,000 |  |
Shares Issued - Stock investment plan | 98,709 |  | 334,313 |  |
Common Stock, Shares, Outstanding, Ending Balance | 316,354,446 |  | 316,354,446 |  |

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