CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 2	$ 11
Accounts receivable, net	85	71
Accrued unbilled revenues	51	69
Other Receivables	1	3
Inventories	22	27
Regulatory assets	38	21
Prepaid taxes	19	25
Prepayments and other	9	7
Total current assets	227	234
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, net	2,701	2,660
Other assets
Regulatory assets	208	225
Other Investments	3	3
Other	1	1
Total other assets	212	229
Total assets	3,140	3,123
Current liabilities
Short-term debt	48	83
Accounts payable	45	69
Accounts payable to affiliates	21	23
Dividends payable to parent	21	26
Regulatory liabilities	14	4
Taxes accrued	25	10
Environmental liabilities	4	4
Accrued interest	10	10
Other	16	17
Total current liabilities	204	246
Deferred credits and other liabilities
Deferred income taxes	326	325
Deferred investment tax credits	5	5
Regulatory liabilities	377	372
Environmental liabilities	13	14
Customer advances	24	23
Pension and employee benefit obligations	15	16
Other	31	32
Total deferred credits and other liabilities	791	787
Commitments and contingencies
Capitalization
Long-term debt	987	987
Common stock — 1,000,000 shares authorized of $100 par value; 933,000 shares outstanding at March. 31, 2022 and Dec. 31, 2021, respectively	$ 93	$ 93
Common stock, shares authorized (in shares)	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 100	$ 100
Common stock, shares outstanding (in shares)	933,000	933,000
Additional paid in capital	$ 672	$ 642
Retained earnings	393	368
Total common stockholder's equity	1,158	1,103
Total liabilities and equity	$ 3,140	$ 3,123