Consolidated Condensed Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Property, plant and equipment
Utility plant, at original costs	$ 12,870	$ 12,590
Accumulated depreciation	(3,536)	(3,472)
Utility plant, net	9,334	9,118
Other property	14	13
Total property, plant and equipment, net	9,348	9,131
Current assets
Cash and cash equivalents	16	14
Receivables, less allowance for uncollectibles of $3 and $2 at March 31, 2020 and December 31, 2019, respectively	216	206
Due from affiliates	22	14
Inventories, at average cost
Regulatory assets	43	41
Prepayments and other current assets	19	10
Total current assets	447	425
Deferred debits
Regulatory assets	385	396
Other	56	55
Total deferred debits	441	451
Total assets	10,236	10,007
Capitalization
Common stock	3,530	3,385
Accumulated other comprehensive loss	(1)	(1)
Retained earnings	316	311
Total capital	3,845	3,695
Long-term debt	2,870	2,869
Total capitalization	6,715	6,564
Current liabilities
Notes payable	404	348
Accounts payable	233	296
Due to affiliates	23	20
Customer deposits	131	132
Regulatory liabilities	101	93
Accrued interest	44	13
Accrued taxes	30	14
Other	43	44
Total current liabilities	1,009	960
Long-term liabilities
Deferred income taxes	764	758
Regulatory liabilities	1,220	1,210
Investment tax credits	193	164
Deferred credits and other liabilities	335	351
Total long-term liabilities	2,512	2,483
Commitments and Contingencies (see Note 8)
Total liabilities and capitalization	10,236	10,007
Fuel [Member]
Inventories, at average cost
Utility inventories	28	36
Materials and Supplies [Member]
Inventories, at average cost
Utility inventories	103	104
Electric [Member]
Property, plant and equipment
Utility plant, at original costs	10,795	10,578
Gas [Member]
Property, plant and equipment
Utility plant, at original costs	$ 2,075	$ 2,012