CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 275	$ 111
Accounts receivable, net	1,111	1,373
Accrued unbilled revenues	741	1,105
Inventories	625	803
Regulatory assets	828	1,059
Derivative instruments	233	279
Prepaid taxes	66	54
Prepayments and other	322	360
Total current assets	4,201	5,144
Property, plant and equipment, net	49,664	48,253
Other assets
Nuclear decommissioning fund and other investments	3,456	3,234
Regulatory assets	2,632	2,871
Derivative instruments	80	93
Operating lease right-of-use assets	1,143	1,204
Other	482	389
Total other assets	7,793	7,791
Total assets	61,658	61,188
Current liabilities
Current portion of long-term debt	1,051	1,151
Short-term debt	544	813
Accounts payable	1,307	1,804
Regulatory liabilities	486	418
Taxes accrued	407	569
Accrued interest	233	217
Dividends payable	287	268
Derivative instruments	65	76
Operating lease liabilities	226	217
Other	625	545
Total current liabilities	5,231	6,078
Deferred credits and other liabilities
Deferred income taxes	4,657	4,756
Deferred investment tax credits	46	48
Regulatory liabilities	5,752	5,569
Asset retirement obligations	3,295	3,380
Derivative instruments	99	113
Customer advances	174	181
Pension and employee benefit obligations	353	390
Operating lease liabilities	966	1,038
Other	156	147
Total deferred credits and other liabilities	15,498	15,622
Commitments and contingencies
Capitalization
Long-term debt	24,015	22,813
Common stock — 1,000,000,000 shares authorized of $2.50 par value; 551,375,255 and 549,578,018 shares outstanding at June 30, 2023 and December 31, 2022, respectively	$ 1,378	$ 1,374
Common Stock, Shares Authorized	1,000,000,000	1,000,000,000
Common Stock, Par or Stated Value Per Share	$ 2.50	$ 2.50
Common Stock, Shares, Outstanding	551,375,255	549,578,018
Additional paid in capital	$ 8,247	$ 8,155
Retained earnings	7,371	7,239
Accumulated other comprehensive loss	(82)	(93)
Total common stockholders’ equity	16,914	16,675
Total liabilities and equity	$ 61,658	$ 61,188