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ORGANIZATION AND BASIS OF PRESENTATION - Property, Plant and Equipment Balances (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property, Plant and Equipment |  |
In Service | $ 50,107 | $ 47,850
Accum. Depr. | (13,811) | (13,258)
Net Plant | 36,296 | 34,592
CWIP | 2,116 | 1,693
Total | 38,412 | 36,285
Finance leases | 68 | 105
Financing lease, accumulated amortization | 33 | 60
Regulated Distribution |  |
Property, Plant and Equipment |  |
In Service | 33,453 | 32,257
Accum. Depr. | (10,039) | (9,636)
Net Plant | 23,414 | 22,621
CWIP | 860 | 828
Total | 24,274 | 23,449
Regulated Transmission |  |
Property, Plant and Equipment |  |
In Service | 15,538 | 14,468
Accum. Depr. | (3,178) | (2,978)
Net Plant | 12,360 | 11,490
CWIP | 1,208 | 818
Total | 13,568 | 12,308
Corporate/Other |  |
Property, Plant and Equipment |  |
In Service | 1,116 | 1,125
Accum. Depr. | (594) | (644)
Net Plant | 522 | 481
CWIP | 48 | 47
Total | $ 570 | $ 528

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