Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 13	$ 165
Accounts receivable, net	310	398
Inventories	108	95
Regulatory assets - current	88	54
Other current assets	157	498
Total current assets	676	1,210
Electric utility plant, net	8,841	8,465
Regulatory assets - noncurrent	593	473
Nuclear decommissioning trust	35	39
Non-qualified benefit plan trust	36	38
Other noncurrent assets	189	234
Total assets	10,370	10,459
Current liabilities:
Accounts payable	227	457
Liabilities from price risk mangement activities - current	98	118
Short-term debt	140	0
Current portion of long-term debt	0	260
Current portion of finance lease obligation	20	20
Accrued expenses and other current liabilities	276	641
Total current liabilities	761	1,496
Long-term debt, net of current portion	3,486	3,386
Regulatory liabilities-noncurrent	1,409	1,389
Deferred income taxes	452	439
Unfunded status of pension and psotretirement plans	171	170
Liabilities from price risk management activities-noncurrent	159	75
Asset retirement obligations	263	257
Non-qualified benefit plan liabilities	79	83
Finance lease obligations, net of current portion	292	294
Other noncurrent liabilities	98	91
Total liabilities	7,170	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	1,647	1,249
Accumulated other comprehensive loss	(3)	(4)
Retained earnings	1,556	1,534
Total shareholders' equity	3,200	2,779
Total liabilities and shareholders' equity	$ 10,370	$ 10,459