CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Current assets
Cash, cash equivalents and restricted cash at end of period	$ 13	$ 10
Accrued unbilled revenues	361	519
Inventories	258	319
Regulatory assets	304	411
Derivative instruments	11	65
Prepayments and other	95	103
Total current assets	1,562	2,000
Property, plant and equipment, net	21,035	19,652
Other assets
Regulatory assets	1,267	1,277
Derivative instruments	15	22
Operating lease right-of-use assets	366	437
Other	383	231
Total other assets	2,031	1,967
Total assets	24,628	23,619
Current liabilities
Current portion of long-term debt	0	250
Borrowings under utility money pool arrangement	51	0
Short-term debt	320	294
Regulatory liabilities	70	59
Taxes accrued	261	242
Accrued interest	68	59
Dividends payable to parent	72	120
Derivative instruments	17	30
Operating lease liabilities	102	80
Other	177	115
Total current liabilities	1,925	2,088
Deferred credits and other liabilities
Deferred income taxes	1,894	1,983
Regulatory liabilities	2,562	2,489
Asset retirement obligations	383	476
Derivative instruments	0	9
Customer advances	124	144
Pension and employee benefit obligations	40	13
Operating lease liabilities	290	379
Other	218	198
Total deferred credits and other liabilities	5,511	5,691
Commitments and contingencies
Capitalization
Long-term debt	7,450	6,610
Common stock — 100 shares authorized of $0.01 par value; 100 shares outstanding at Dec. 31, 2023 and Dec. 31, 2022, respectively	$ 0	$ 0
Common Stock, Shares Authorized	100	100
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares, Outstanding	100	100
Additional paid in capital	$ 7,412	$ 6,992
Retained earnings	2,350	2,260
Accumulated other comprehensive loss	(20)	(22)
Total common stockholder's equity	9,742	9,230
Total liabilities and stockholder's equity	24,628	23,619
Affiliated Entity
Current assets
Accounts receivable, net	28	11
Current liabilities
Accounts payable	83	75
Related Party
Current assets
Accounts receivable, net	492	562
Current liabilities
Accounts payable	$ 704	$ 764