Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 303	$ 30
Accounts receivable, net	204	253
Inventories	109	96
Regulatory assets - current	12	17
Other current assets	108	104
Total current assets	736	500
Electric utility plant, net	7,301	7,161
Regulatory assets - noncurrent	526	483
Nuclear decommissioning trust	47	46
Non-qualified benefit plan trust	37	38
Other noncurrent assets	158	166
Total assets	8,805	8,394
Current liabilities
Accounts payable	134	165
Liabilities from price risk mangement activities - current	40	23
Short-term debt	150	0
Current portion of long-term debt	140	0
Current portion of finance lease obligation	16	16
Accrued expenses and other current liabilities	289	315
Total current liabilities	769	519
Long-term debt, net of current portion	2,676	2,597
Regulatory liabilities-noncurrent	1,362	1,377
Deferred income taxes	385	378
Unfunded status of pension and psotretirement plans	249	247
Liabilities from price risk management activities-noncurrent	145	108
Asset retirement obligations	265	263
Non-qualified benefit plan liabilities	101	103
Finance lease obligations, net of current portion	132	135
Other noncurrent liabilities	75	76
Total liabilities	6,159	5,803
Commitments and contingencies (see notes)
Shareholders' Equity:
Preferred stock, no par value, 30,000,000 shares authorized; none issued and outstanding as of June 30, 2020 and December 31, 2019	0	0
Common stock, no par value, 160,000,000 shares authorized; 89,506,951 and 89,387,124 shares issued and outstanding as of June 30, 2020 and December 31, 2019, respectively	1,224	1,220
Accumulated other comprehensive loss	(9)	(10)
Retained earnings	1,431	1,381
Total shareholders' equity	2,646	2,591
Total liabilities and shareholders' equity	$ 8,805	$ 8,394