CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities
Net income	$ 102	$ 82
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	118	110
Deferred income taxes	0	10
Allowance for equity funds used during construction	5	4
Provision for bad debts	2	2
Changes in operating assets and liabilities:
Accounts receivable	(1)	11
Accrued unbilled revenues	19	8
Inventories	(21)	(9)
Other current assets	(2)	5
Accounts payable	2	(2)
Net regulatory assets and liabilities	5	(50)
Other current liabilities	6	(6)
Pension and other employee benefit obligations	(3)	(7)
Other, net	(3)	2
Net cash provided by operating activities	219	152
Investing activities
Capital/construction expenditures	(244)	(182)
Investments in utility money pool arrangement	(36)	(71)
Repayments from utility money pool arrangement	0	71
Net cash used in investing activities	(280)	(182)
Financing activities
(Repayments of) proceeds from short-term borrowings, net	(83)	(19)
Borrowings under utility money pool arrangement	575	236
Repayments under utility money pool arrangement	(575)	(236)
Proceeds from long-term debt	99	99
Capital contributions from parent	111	42
Dividends paid to parent	(67)	(82)
Net cash provided by financing activities	60	40
Net change in cash, cash equivalents and restricted cash	(1)	10
Cash, cash equivalents and restricted cash at beginning of period	11	2
Cash, cash equivalents and restricted cash at end of period	10	12
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(30)	(29)
Cash paid for income taxes, net	(26)	(17)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	30	23
Inventory transfers to property, plant and equipment	2	2
Allowance for equity funds used during construction	$ 5	$ 4