Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Property, plant and equipment
Utility plant, at original costs	$ 15,474	$ 14,189
Accumulated depreciation	(3,845)	(3,601)
Utility plant, net	11,629	10,588
Other property	15	14
Total property, plant and equipment, net	11,644	10,602
Current assets
Cash and cash equivalents	14	18
Receivables, less allowance for credit losses of $4 and $7 at December 31, 2022 and 2021, respectively	295	254
Due from affiliates	22	8
Inventories, at average cost
Regulatory assets	361	136
Prepayments and other current assets	35	22
Total current assets	909	579
Other assets
Regulatory assets	1,191	866
Deferred charges and other assets	59	149
Total other assets	1,250	1,015
Total assets	13,803	12,196
Capitalization
Common stock	5,075	4,470
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	346	323
Total capital	5,420	4,792
Long-term debt	3,734	3,136
Total capital	9,154	7,928
Current liabilities
Long-term debt due within one year	0	250
Notes payable	1,019	745
Accounts payable	472	390
Due to affiliates	226	44
Customer deposits	145	132
Regulatory liabilities	85	78
Accrued interest	30	18
Accrued taxes	15	19
Other	45	51
Total current liabilities	2,037	1,727
Other liabilities
Deferred income taxes	1,045	858
Regulatory liabilities	1,055	1,092
Investment tax credits	243	249
Deferred credits and other liabilities	269	342
Total Other liabilities	2,612	2,541
Commitments and Contingencies (see Note 8)
Total liabilities and capital	13,803	12,196
Fuel [Member]
Inventories, at average cost
Utility inventories	23	20
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	159	121
Electric [Member]
Property, plant and equipment
Utility plant, at original costs	12,536	11,563
Gas [Member]
Property, plant and equipment
Utility plant, at original costs	$ 2,938	$ 2,626