CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Operating activities
Net income	$ 82	$ 85
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	110	117
Deferred income taxes	10	(29)
Allowance for equity funds used during construction	(4)	(4)
Provision for bad debts	2	4
Changes in operating assets and liabilities:
Accounts receivable	11	(1)
Accrued unbilled revenues	8	12
Inventories	(9)	(5)
Other current assets	5	4
Accounts payable	(2)	(4)
Net regulatory assets and liabilities	(50)	1
Other current liabilities	(6)	3
Pension and other employee benefit obligations	(7)	(7)
Other, net	2	0
Net cash provided by operating activities	152	176
Investing activities
Capital/construction expenditures	(182)	(185)
Investments in utility money pool arrangement	(71)	0
Repayments from utility money pool arrangement	71	0
Net cash used in investing activities	(182)	(185)
Financing activities
Repayments of short-term borrowings, net	(19)	(65)
Borrowings under utility money pool arrangement	236	0
Repayments under utility money pool arrangement	(236)	0
Proceeds from long-term debt	99	98
Capital contributions from parent	42	38
Dividends paid to parent	(82)	(52)
Net cash provided by financing activities	40	19
Net change in cash, cash equivalents and restricted cash	10	10
Cash, cash equivalents and restricted cash at beginning of period	2	1
Cash, cash equivalents and restricted cash at end of period	12	11
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(29)	(28)
Cash paid for income taxes, net	(17)	(19)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	23	16
Inventory transfers to property, plant and equipment	2	4
Allowance for equity funds used during construction	$ 4	$ 4