Consolidated Condensed Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Property, plant and equipment
Utility plant, at original costs	$ 12,720	$ 15,474
Accumulated depreciation	(3,202)	(3,845)
Utility plant, net	9,518	11,629
Other property	15	15
Total property, plant and equipment, net	9,533	11,644
Current assets
Cash and cash equivalents	4	14
Receivables, less allowance for credit losses of $2 and $4 at March 31, 2023 and December 31, 2022, respectively	231	295
Due from affiliates	838	22
Inventories, at average cost
Regulatory assets	384	361
Prepayments and other current assets	22	35
Total current assets	1,667	909
Other assets
Regulatory assets	1,030	1,191
Other	43	59
Total other assets	1,073	1,250
Total assets	12,273	13,803
Capitalization
Common stock	4,305	5,075
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	213	346
Total capital	4,517	5,420
Long-term debt	3,734	3,734
Total capitalization	8,251	9,154
Current liabilities
Notes payable	1,183	1,019
Accounts payable	247	472
Due to affiliates	214	226
Customer deposits	119	145
Regulatory liabilities	83	85
Accrued interest	45	30
Accrued taxes	27	15
Other	35	45
Total current liabilities	1,953	2,037
Long-term liabilities
Deferred income taxes	878	1,045
Regulatory liabilities	761	1,055
Investment tax credits	243	243
Deferred credits and other liabilities	187	269
Total long-term liabilities	2,069	2,612
Commitments and Contingencies (see Note 8)
Total liabilities and capitalization	12,273	13,803
Fuel [Member]
Inventories, at average cost
Utility inventories	31	23
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	157	159
Electric [Member]
Property, plant and equipment
Utility plant, at original costs	12,720	12,536
Gas [Member]
Property, plant and equipment
Utility plant, at original costs	$ 0	$ 2,938