Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 47	$ 165
Accounts receivable, net	364	398
Inventories	109	95
Regulatory assets - current	55	54
Other current assets	149	498
Total current assets	724	1,210
Electric utility plant, net	9,078	8,465
Regulatory assets - noncurrent	546	473
Nuclear decommissioning trust	34	39
Non-qualified benefit plan trust	33	38
Other noncurrent assets	188	234
Total assets	10,603	10,459
Current liabilities:
Accounts payable	187	457
Liabilities from price risk mangement activities - current	73	118
Current portion of long-term debt	0	260
Current portion of finance lease obligation	20	20
Accrued expenses and other current liabilities	356	641
Total current liabilities	636	1,496
Long-term debt, net of current portion	3,786	3,386
Regulatory liabilities-noncurrent	1,418	1,389
Deferred income taxes	445	439
Unfunded status of pension and psotretirement plans	172	170
Liabilities from price risk management activities-noncurrent	120	75
Asset retirement obligations	261	257
Non-qualified benefit plan liabilities	78	83
Finance lease obligations, net of current portion	291	294
Other noncurrent liabilities	101	91
Total liabilities	7,308	7,680
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, 2022 and December 31, 2021	0	0
Common stock, no par value, 160,000,000 shares authorized; 89,242,672 and 89,410,612 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	1,744	1,249
Accumulated other comprehensive loss	(3)	(4)
Retained earnings	1,554	1,534
Total shareholders' equity	3,295	2,779
Total liabilities and shareholders' equity	$ 10,603	$ 10,459