Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, plant and equipment
Utility plant, at original costs	$ 13,655	$ 15,474
Accumulated depreciation	(3,443)	(3,845)
Utility plant, net	10,212	11,629
Other property	16	15
Total property, plant and equipment, net	10,228	11,644
Current assets
Cash and cash equivalents	5	14
Receivables, less allowance for credit losses of $2 and $4 at December 31, 2023 and 2022, respectively	286	295
Inventories, at average cost
Regulatory assets	161	361
Prepayments and other current assets	32	35
Total current assets	720	909
Other assets
Regulatory assets	827	1,191
Deferred charges and other assets	56	59
Total other assets	883	1,250
Total assets	11,831	13,803
Capitalization
Common stock	4,505	5,075
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	219	346
Total capital	4,723	5,420
Long-term debt	3,933	3,734
Total capital	8,656	9,154
Current liabilities
Long-term debt due within one year	300	0
Notes payable	209	1,019
Accounts payable	354	472
Customer deposits	121	145
Regulatory liabilities	94	85
Accrued interest	28	30
Accrued taxes	14	15
Other	43	45
Total current liabilities	1,173	2,037
Other liabilities
Deferred income taxes	880	1,045
Regulatory liabilities	701	1,055
Investment tax credits	237	243
Deferred credits and other liabilities	184	269
Total Other liabilities	2,002	2,612
Commitments and Contingencies (see Note 8)
Total liabilities and capital	11,831	13,803
Related Party [Member]
Current assets
Due from affiliates	19	22
Current liabilities
Due to affiliates	10	226
Fuel [Member]
Inventories, at average cost
Utility inventories	36	23
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	181	159
Electric [Member]
Property, plant and equipment
Utility plant, at original costs	13,655	12,536
Gas [Member]
Property, plant and equipment
Utility plant, at original costs	$ 0	$ 2,938