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v3.10.0.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Cash flows from operating activities: |  |
Net income | $ 110 | $ 105
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 185 | 170
Deferred income taxes | 6 | 20
Pension and other postretirement benefits | 13 | 13
Allowance for equity funds used during construction | (6) | (5)
Decoupling mechanism deferrals, net of amortization | 2 | (15)
Deferral of net benefits due to Tax Reform | 25 | 0
Other non-cash income and expenses, net | 4 | 16
Changes in working capital: |  |
Decrease in accounts receivable and unbilled revenues | 26 | 55
(Increase) in inventories | (7) | 0
Decrease in margin deposits, net | 4 | 7
(Decrease) in accounts payable and accrued liabilities | (20) | (29)
Other working capital items, net | 13 | 11
Other, net | (17) | (15)
Net cash provided by operating activities | 338 | 333
Cash flows from investing activities: |  |
Capital expenditures | (266) | (245)
Sales of Nuclear decommissioning trust securities | 6 | 11
Purchases of Nuclear decommissioning trust securities | (5) | (9)
Other, net | 0 | (2)
Net cash used in investing activities | (265) | (245)
Cash flows from financing activities: |  |
Dividends paid | (61) | (57)
Other | (3) | (4)
Net cash used in financing activities | (64) | (61)
Increase in cash and cash equivalents | 9 | 27
Cash and cash equivalents, beginning of period | 39 | 6
Cash and cash equivalents, end of period | 48 | 33
Supplemental cash flow information is as follows: |  |
Cash paid for interest, net of amounts capitalized | 58 | 55
Cash paid for income taxes | 10 | 13
Capital Lease Obligations Incurred | $ 12 | $ 55

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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration