Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net income	$ 153	$ 163
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	305	281
Deferred income taxes	3	2
Pension and other postretirement benefits	16	19
Allowance for equity funds used during construction	(7)	(8)
Decoupling mechanism deferrals, net of amortization	(6)	2
(Amortization) Deferral of net benefits due to Tax Reform	(16)	37
Other non-cash income and expenses, net	38	8
Changes in working capital:
Decrease in accounts receivable and unbilled revenues	50	12
(Increase) in inventories	(7)	2
Decrease in margin deposits, net	4	6
(Decrease)/increase in accounts payable and accrued liabilities	(25)	17
Other working capital items, net	25	19
Other, net	(31)	(24)
Net cash provided by operating activities	502	536
Cash flows from investing activities:
Capital expenditures	(407)	(401)
Sales of Nuclear decommissioning trust securities	11	11
Purchases of Nuclear decommissioning trust securities	(8)	(9)
Proceeds from Carty Settlement	0	120
Other, net	(2)	1
Net cash used in investing activities	(406)	(278)
Cash flows from financing activities:
Proceeds from Issuance of Long-term Debt	200	0
Payments of Long-term Debt	(300)	0
Dividends paid	(99)	(93)
Other	(5)	(4)
Net cash used in financing activities	(204)	(97)
(Decrease) increase in cash and cash equivalents	(108)	161
Cash and cash equivalents, beginning of period	119	39
Cash and cash equivalents, end of period	11	200
Supplemental cash flow information is as follows:
Cash paid for interest, net of amounts capitalized	73	72
Cash paid for income taxes	$ 21	$ 20