CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities
Net income	$ 62	$ 46
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	78	73
Deferred income taxes	(1)	10
Allowance for equity funds used during construction	3	2
Provision for bad debts	2	2
Changes in operating assets and liabilities:
Accounts receivable	5	10
Accrued unbilled revenues	18	5
Inventories	(4)	(1)
Other current assets	(8)	(6)
Accounts payable	2	9
Net regulatory assets and liabilities	4	(47)
Other current liabilities	6	(2)
Pension and other employee benefit obligations	(1)	(5)
Other, net	(2)	2
Net cash provided by operating activities	158	94
Investing activities
Capital/construction expenditures	(155)	(111)
Net cash used in investing activities	(155)	(111)
Financing activities
(Repayments of) proceeds from short-term borrowings, net	(83)	(19)
Borrowings under utility money pool arrangement	471	186
Repayments under utility money pool arrangement	(404)	(153)
Capital contributions from parent	51	40
Dividends paid to parent	(48)	(38)
Other, net	0	1
Net cash (used in) provided by financing activities	(13)	17
Net change in cash, cash equivalents and restricted cash	(10)	0
Cash, cash equivalents and restricted cash at beginning of period	11	2
Cash, cash equivalents and restricted cash at end of period	1	2
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(20)	(19)
Cash paid for income taxes, net	(17)	(13)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	23	19
Inventory transfers to property, plant and equipment	2	2
Allowance for equity funds used during construction	$ 3	$ 2