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ORGANIZATION AND BASIS OF PRESENTATION - Property, Plant and Equipment Balances (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Property, Plant and Equipment |  |
In Service | $ 47,850 | $ 46,002
Accum. Depr. | (13,258) | (12,672)
Net Plant | 34,592 | 33,330
CWIP | 1,693 | 1,414
Total | 36,285 | 34,744
Finance leases | 105 | 143
Regulated Distribution |  |
Property, Plant and Equipment |  |
In Service | 32,257 | 31,154
Accum. Depr. | (9,636) | (9,284)
Net Plant | 22,621 | 21,870
CWIP | 828 | 774
Total | 23,449 | 22,644
Regulated Transmission |  |
Property, Plant and Equipment |  |
In Service | 14,468 | 13,744
Accum. Depr. | (2,978) | (2,789)
Net Plant | 11,490 | 10,955
CWIP | 818 | 580
Total | 12,308 | 11,535
Corporate/Other |  |
Property, Plant and Equipment |  |
In Service | 1,125 | 1,104
Accum. Depr. | (644) | (599)
Net Plant | 481 | 505
CWIP | 47 | 60
Total | $ 528 | $ 565

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