Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 81	$ 73
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	108	101
Deferred income taxes	7	9
Pension and other postretirement benefits	6	6
Allowance for equity funds used during construction	(3)	(3)
Decoupling mechanism deferrals, net of amortization	(9)	(4)
(Amortization) of net benefits due to Tax Reform	(6)	(5)
Other non-cash income and expenses, net	19	10
Changes in working capital:
Decrease in accounts receivable and unbilled revenues	19	(1)
(Increase)/decrease in inventories	(1)	3
(Increase)/decrease in margin deposits	(19)	1
(Decrease) in accounts payable and accrued liabilities	(22)	(13)
Other working capital items, net	(9)	(12)
Other, net	(16)	(9)
Net cash provided by operating activities	155	156
Cash flows from investing activities:
Capital expenditures	(162)	(150)
Sales of Nuclear decommissioning trust securities	3	4
Purchases of Nuclear decommissioning trust securities	(2)	(2)
Other, net	4	(3)
Net cash used in investing activities	(157)	(151)
Cash flows from financing activities:
Proceeds from Issuance of long-term debt	119	0
Payments on long-term debt	(98)	0
Borrowings on short-term debt	20	0
Repayments of short-term debt	20	0
Issuance of commercial paper, net	20	0
Dividends paid	(34)	(32)
Other	(5)	(3)
Net cash provided by (used in) financing activities	2	(35)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect	0	(30)
Cash and cash equivalents, beginning of period	30	119
Cash and cash equivalents, end of period	30	89
Supplemental cash flow information is as follows:
Cash paid for interest, net of amounts capitalized	$ 12	$ 13