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	$ 9	$ 10
Accrued unbilled revenues	262	519
Inventories	254	319
Regulatory assets	370	411
Derivative instruments	13	65
Prepayments and other	75	103
Total current assets	1,406	2,000
Property, plant and equipment, net	20,653	19,652
Other assets
Regulatory assets	1,252	1,277
Derivative instruments	13	22
Operating lease right-of-use assets	388	437
Other	305	231
Total other assets	1,958	1,967
Total assets	24,017	23,619
Current liabilities
Current portion of long-term debt	0	250
Borrowings under utility money pool arrangement	188	0
Short-term debt	0	294
Regulatory liabilities	66	59
Taxes accrued	195	242
Accrued interest	69	59
Dividends payable to parent	146	120
Derivative instruments	9	30
Operating lease liabilities	97	80
Other	180	115
Total current liabilities	1,568	2,088
Deferred credits and other liabilities
Deferred income taxes	1,902	1,983
Regulatory liabilities	2,585	2,489
Asset retirement obligations	492	476
Derivative instruments	2	9
Customer advances	129	144
Pension and employee benefit obligations	14	13
Operating lease liabilities	315	379
Other	208	198
Total deferred credits and other liabilities	5,647	5,691
Commitments and contingencies
Capitalization
Long-term debt	$ 7,449	$ 6,610
Common Stock, Shares Authorized	100	100
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares, Outstanding	100	100
Common stock — 100 shares authorized of $0.01 par value; 100 shares outstanding at Sept. 30, 2023 and Dec. 31, 2022, respectively	$ 0	$ 0
Additional paid in capital	7,111	6,992
Retained earnings	2,263	2,260
Accumulated other comprehensive loss	(21)	(22)
Total common stockholder's equity	9,353	9,230
Total liabilities and equity	24,017	23,619
Related Party
Current assets
Accounts receivable, net	423	562
Current liabilities
Accounts payable	544	764
Affiliated Entity
Current assets
Accounts receivable, net	0	11
Current liabilities
Accounts payable	$ 74	$ 75