CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash, cash equivalents and restricted cash at beginning of period	$ 192	$ 73
Accounts receivable, net	457	429
Accounts receivable from affiliates	27	29
Investments in money pool arrangements	92	91
Accrued unbilled revenues	306	319
Inventories	328	309
Regulatory assets	505	527
Derivative instruments	204	53
Prepayments and other	46	46
Total current assets	2,157	1,876
Property, plant and equipment, net	16,751	16,430
Other assets
Nuclear decommissioning fund and other investments	2,905	3,308
Regulatory assets	883	718
Derivative instruments	73	33
Operating lease right-of-use assets	366	408
Other	37	36
Total other assets	4,264	4,503
Total assets	23,172	22,809
Current liabilities
Current portion of long-term debt	400	300
Accounts payable	577	522
Accounts payable to affiliates	85	63
Regulatory liabilities	277	117
Taxes accrued	251	260
Accrued interest	80	78
Dividends payable to parent	114	96
Derivative instruments	99	35
Operating lease liabilities	96	90
Other	216	166
Total current liabilities	2,195	1,727
Deferred credits and other liabilities
Deferred income taxes	1,713	1,949
Deferred investment tax credits	16	17
Regulatory liabilities	1,955	1,927
Asset retirement obligations	2,668	2,585
Derivative instruments	103	71
Pension and employee benefit obligations	105	112
Operating lease liabilities	303	353
Other	26	48
Total deferred credits and other liabilities	6,889	7,062
Capitalization
Long-term debt	6,540	6,447
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares outstanding at June 30, 2022 and Dec. 31, 2021, 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	$ 5,213	$ 5,202
Retained earnings	2,355	2,391
Accumulated other comprehensive loss	(20)	(20)
Total common stockholder's equity	7,548	7,573
Total liabilities and equity	$ 23,172	$ 22,809