CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash, cash equivalents and restricted cash at beginning of period	$ 48	$ 73
Accounts receivable, net	497	429
Accounts receivable from affiliates	29	29
Investments in money pool arrangements	186	91
Accrued unbilled revenues	256	319
Inventories	250	309
Regulatory assets	491	527
Derivative instruments	53	53
Prepayments and other	52	46
Total current assets	1,862	1,876
Property, plant and equipment, net	16,521	16,430
Other assets
Nuclear decommissioning fund and other investments	3,167	3,308
Regulatory assets	764	718
Derivative instruments	60	33
Operating lease right-of-use assets	387	408
Other	35	36
Total other assets	4,413	4,503
Total assets	22,796	22,809
Current liabilities
Current portion of long-term debt	300	300
Accounts payable	440	522
Accounts payable to affiliates	54	63
Regulatory liabilities	161	117
Taxes accrued	346	260
Accrued interest	70	78
Dividends payable to parent	117	96
Derivative instruments	57	35
Operating lease liabilities	95	90
Other	185	166
Total current liabilities	1,825	1,727
Deferred credits and other liabilities
Deferred income taxes	1,837	1,949
Deferred investment tax credits	16	17
Regulatory liabilities	1,939	1,927
Asset retirement obligations	2,638	2,585
Derivative instruments	81	71
Pension and employee benefit obligations	105	112
Operating lease liabilities	326	353
Other	47	48
Total deferred credits and other liabilities	6,989	7,062
Capitalization
Long-term debt	6,449	6,447
Common stock — 5,000,000 shares authorized of $0.01 par value; 1,000,000 shares outstanding at March 31, 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	$ 5,202	$ 5,202
Retained earnings	2,351	2,391
Accumulated other comprehensive loss	(20)	(20)
Total common stockholder's equity	7,533	7,573
Total liabilities and equity	$ 22,796	$ 22,809