CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities
Net income	$ 71	$ 62
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	84	78
Deferred income taxes	(6)	(1)
Allowance for equity funds used during construction	4	3
Provision for bad debts	2	2
Changes in operating assets and liabilities:
Accounts receivable	1	5
Accrued unbilled revenues	24	18
Inventories	10	(4)
Other current assets	9	(8)
Accounts payable	(17)	2
Net regulatory assets and liabilities	38	4
Other current liabilities	(2)	6
Pension and other employee benefit obligations	(2)	(1)
Other, net	4	(2)
Net cash provided by operating activities	212	158
Investing activities
Capital/construction expenditures	(209)	(155)
Net cash used in investing activities	(209)	(155)
Financing activities
Repayments of short-term borrowings, net	(47)	(83)
Borrowings under utility money pool arrangement	73	471
Repayments under utility money pool arrangement	(73)	(404)
Proceeds from long-term debt	124	0
Capital contributions from parent	46	51
Dividends paid to parent	(47)	(48)
Net cash provided by (used in) financing activities	76	(13)
Net change in cash, cash equivalents and restricted cash	79	(10)
Cash, cash equivalents and restricted cash at beginning of period	2	11
Cash, cash equivalents and restricted cash at end of period	81	1
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(22)	(20)
Cash paid for income taxes, net	(22)	(17)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	35	23
Inventory transfers to property, plant and equipment	5	2
Allowance for equity funds used during construction	$ 4	$ 3