Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 103	$ 153
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	320	305
Deferred income taxes	(14)	3
Pension and other postretirement benefits	17	16
Allowance for equity funds used during construction	(11)	(7)
Decoupling mechanism deferrals, net of amortization	0	(6)
(Amortization) of net benefits due to Tax Reform	(17)	(16)
Other non-cash income and expenses, net	38	38
Changes in working capital:
Decrease in accounts receivable, net	(3)	50
(Increase) in inventories	10	(7)
(Increase)/decrease in margin deposits	(6)	4
(Decrease) in accounts payable and accrued liabilities	24	(25)
Other working capital items, net	27	25
Other, net	(46)	(31)
Net cash provided by operating activities	442	502
Cash flows from investing activities:
Capital expenditures	(549)	(407)
Sales of Nuclear decommissioning trust securities	6	11
Purchases of Nuclear decommissioning trust securities	(5)	(8)
Other, net	(3)	(2)
Net cash used in investing activities	(551)	(406)
Cash flows from financing activities:
Proceeds from Issuance of long-term debt	319	200
Payments on long-term debt	(98)	(300)
Borrowings on short-term debt	275	0
Repayments of short-term debt	50	0
Dividends paid	(103)	(99)
Other	(11)	(5)
Net cash provided by (used in) financing activities	332	(204)
Increase (Decrease) in cash and cash equivalents	223	(108)
Cash and cash equivalents, beginning of period	30	119
Cash and cash equivalents, end of period	253	11
Supplemental cash flow information is as follows:
Cash paid for interest, net of amounts capitalized	70	73
Cash paid for income taxes, net	$ 9	$ 21