Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 253	$ 30
Accounts receivable, net	250	253
Inventories	86	96
Regulatory assets - current	8	17
Other current assets	123	104
Total current assets	720	500
Electric utility plant, net	7,371	7,161
Regulatory assets - noncurrent	527	483
Nuclear decommissioning trust	47	46
Non-qualified benefit plan trust	39	38
Other noncurrent assets	165	166
Total assets	8,869	8,394
Current liabilities
Accounts payable	139	165
Liabilities from price risk mangement activities - current	16	23
Short-term debt	225	0
Current portion of long-term debt	160	0
Current portion of finance lease obligation	16	16
Accrued expenses and other current liabilities	368	315
Total current liabilities	924	519
Long-term debt, net of current portion	2,657	2,597
Regulatory liabilities-noncurrent	1,375	1,377
Deferred income taxes	378	378
Unfunded status of pension and psotretirement plans	250	247
Liabilities from price risk management activities-noncurrent	138	108
Asset retirement obligations	251	263
Non-qualified benefit plan liabilities	99	103
Finance lease obligations, net of current portion	131	135
Other noncurrent liabilities	71	76
Total liabilities	6,274	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 September 30, 2020 and December 31, 2019	0	0
Common stock, no par value, 160,000,000 shares authorized; 89,509,783 and 89,387,124 shares issued and outstanding as of September 30, 2020 and December 31, 2019, respectively	1,226	1,220
Accumulated other comprehensive loss	(9)	(10)
Retained earnings	1,378	1,381
Total shareholders' equity	2,595	2,591
Total liabilities and shareholders' equity	$ 8,869	$ 8,394