STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities
Net income	$ 283	$ 260
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	302	229
Deferred income taxes	21	(31)
Allowance for equity funds used during construction	(2)	(3)
Provision for bad debts	6	6
Changes in operating assets and liabilities:
Accounts receivable	(69)	(66)
Accrued unbilled revenues	28	20
Inventories	(14)	(14)
Prepayments and other	(5)	21
Accounts payable	49	6
Net regulatory assets and liabilities	(73)	(113)
Other current liabilities	30	19
Pension and other employee benefit obligations	1	(16)
Other, net	(2)	(2)
Net cash provided by operating activities	499	276
Investing activities
Utility capital/construction expenditures	(405)	(446)
Investments in utility money pool arrangement	133	83
Repayments from utility money pool arrangement	113	83
Net cash used in investing activities	(425)	(446)
Financing activities
Repayments of short-term borrowings, net	(137)	(232)
Proceeds from issuance of long-term debt, net	196	247
Borrowings under utility money pool arrangement	262	539
Repayments under utility money pool arrangement	(353)	(439)
Capital contributions from parent	210	304
Dividends paid to parent	(250)	(254)
Net cash (used in) provided by financing activities	(72)	165
Net change in cash, cash equivalents and restricted cash	2	(5)
Cash, cash equivalents and restricted cash at beginning of period	1	6
Cash, cash equivalents and restricted cash at end of period	3	1
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(94)	(75)
Cash received for income taxes, net	45	19
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	40	39
Inventory transfers to property, plant and equipment	8	6
Allowance for equity funds used during construction	2	3
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 3	$ 1