Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Property, plant and equipment
Utility plant, at original costs	$ 12,590	$ 11,438
Accumulated depreciation	(3,472)	(3,214)
Utility plant, net	9,118	8,224
Other property	13	12
Total property, plant and equipment, net	9,131	8,236
Current assets
Cash and cash equivalents	14	15
Receivables, less allowance for uncollectibles of $2 and $2 at December 31, 2019 and 2018, respectively	206	258
Due from affiliates	14	4
Inventories, at average cost
Regulatory assets	41	88
Prepayments and other current assets	10	6
Total current assets	425	517
Deferred debits
Regulatory assets	396	370
Other	55	32
Total deferred debits	451	402
Total assets	10,007	9,155
Capitalization
Common stock	3,385	2,990
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	311	314
Total capital	3,695	3,303
Long-term debt	2,869	2,575
Total capital	6,564	5,878
Current liabilities
Notes payable	348	221
Accounts payable	296	251
Due to affiliates	20	24
Customer deposits	132	132
Regulatory liabilities	93	44
Accrued interest	13	16
Accrued taxes	14	13
Other	44	84
Total current liabilities	960	785
Long-term liabilities
Deferred income taxes	758	799
Regulatory liabilities	1,210	1,266
Investment tax credits	164	74
Deferred credits and other liabilities	351	353
Total deferred credits	2,483	2,492
Commitments and Contingencies (see Note 8)
Total liabilities and capital	10,007	9,155
Fuel [Member]
Inventories, at average cost
Utility inventories	36	46
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	104	100
Electric [Member]
Property, plant and equipment
Utility plant, at original costs	10,578	9,645
Gas [Member]
Property, plant and equipment
Utility plant, at original costs	$ 2,012	$ 1,793