CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash, cash equivalents and restricted cash at beginning of period	$ 149	$ 65
Accrued unbilled revenues	256	372
Inventories	336	384
Regulatory assets	259	384
Derivative instruments	66	89
Prepayments and other	82	62
Total current assets	1,683	1,935
Property, plant and equipment, net	18,300	17,478
Other assets
Nuclear decommissioning fund and other investments	3,063	2,930
Regulatory assets	831	894
Derivative instruments	58	68
Operating lease right-of-use assets	307	324
Other	19	29
Total other assets	4,278	4,245
Total assets	24,261	23,658
Current liabilities
Current portion of long-term debt	0	400
Short-term debt	0	207
Regulatory liabilities	248	191
Taxes accrued	255	272
Accrued interest	91	79
Dividends payable to parent	135	122
Derivative instruments	46	42
Operating lease liabilities	98	98
Other	369	227
Total current liabilities	1,822	2,346
Deferred credits and other liabilities
Deferred income taxes	1,735	1,666
Deferred investment tax credits	14	15
Regulatory liabilities	2,068	1,983
Asset retirement obligations	2,658	2,727
Derivative instruments	81	102
Pension and employee benefit obligations	138	155
Operating lease liabilities	233	256
Other	31	30
Total deferred credits and other liabilities	6,958	6,934
Capitalization
Long-term debt	7,329	6,542
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares outstanding at Sept. 30, 2023 and Dec. 31, 2022, respectively	$ 0	$ 0
Common Stock, Shares Authorized	5,000,000	5,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares, Outstanding	1,000,000	1,000,000
Additional paid in capital	$ 5,585	$ 5,374
Retained earnings	2,581	2,480
Accumulated other comprehensive loss	(14)	(18)
Total common stockholder's equity	8,152	7,836
Total liabilities and equity	24,261	23,658
Related Party
Current assets
Accounts receivable, net	508	534
Current liabilities
Accounts payable	521	619
Affiliated Entity
Current assets
Accounts receivable, net	27	45
Current liabilities
Accounts payable	$ 59	$ 89