Condensed Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Property, plant and equipment
Utility plant, at original costs	$ 14,176	$ 13,655
Accumulated depreciation	(3,548)	(3,443)
Utility plant, net	10,628	10,212
Other property	16	16
Total property, plant and equipment, net	10,644	10,228
Current assets
Cash and cash equivalents	10	5
Restricted cash	10	0
Receivables, less allowance for credit losses of $2 and $2 at June 30, 2024 and December 31, 2023, respectively	301	286
Inventories, at average cost
Regulatory assets	80	161
Prepayments and other current assets	36	32
Total current assets	686	720
Other assets
Regulatory assets	829	827
Other	80	56
Total other assets	909	883
Total assets	12,239	11,831
Capitalization
Common stock	4,925	4,505
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	270	219
Total capital	5,194	4,723
Long-term debt	3,933	3,933
Total capitalization	9,127	8,656
Current liabilities
Long-term debt due within one year	300	300
Notes payable	65	209
Accounts payable	298	354
Customer deposits	123	121
Regulatory liabilities	103	94
Accrued interest	40	28
Accrued taxes	60	14
Other	47	43
Total current liabilities	1,049	1,173
Long-term liabilities
Deferred income taxes	899	880
Regulatory liabilities	737	701
Investment tax credits	233	237
Deferred credits and other liabilities	194	184
Total long-term liabilities	2,063	2,002
Commitments and Contingencies (see Note 8)
Total liabilities and capitalization	12,239	11,831
Related Party [Member]
Current assets
Due from affiliates	30	19
Current liabilities
Due to affiliates	13	10
Fuel [Member]
Inventories, at average cost
Utility inventories	35	36
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	$ 184	$ 181