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Consolidated Statements of Cash Flows (FirstEnergy Solutions Corp.) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income (loss) | $ (6,177) | $ 578 | $ 299
Adjustments to reconcile net income (loss) to net cash from operating activities- |  |  |
Depreciation and amortization, including nuclear fuel, intangible assets and deferred debt-related costs | 1,997 | 1,922 | 1,592
Investment impairment, including equity method investments | 21 | 464 | 37
Pension and OPEB mark-to-market adjustment | 147 | 242 | 835
Deferred income taxes and investment tax credits, net | (3,063) | 284 | 162
Deferred costs on sale leaseback transaction, net | 49 | 48 | 48
Impairment of assets | 10,665 | 42 | 0
Pension trust contributions | (382) | (143) | 0
Gain on investment securities held in trusts | (50) | (23) | (64)
Commodity derivative transactions, net (Note 11) | 9 | (73) | 64
Lease payments on sale and leaseback transaction | (120) | (131) | (137)
Income from discontinued operations (Note 20) | 0 | 0 | (86)
Changes in current assets and liabilities- |  |  |
Receivables | (11) | 184 | 139
Materials and supplies | 41 | (15) | (65)
Prepayments and other current assets | 27 | (10) | 126
Accounts payable | (37) | (243) | 42
Accrued taxes | 61 | 29 | (165)
Other current liabilities | 56 | 69 | 54
Cash collateral, net | (116) | 140 | (54)
Other | 137 | 148 | 48
Net cash provided from operating activities | 3,371 | 3,447 | 2,713
New financing- |  |  |
Long-term debt | 1,976 | 1,311 | 4,528
Short-term borrowings, net | 975 | 0 | 0
Redemptions and Repayments- |  |  |
Long-term debt | (2,331) | (879) | (1,759)
Short-term borrowings, net | 0 | (91) | (1,605)
Common stock dividend payments | (611) | (607) | (604)
Other | (31) | (13) | (47)
Net cash (used for) provided from financing activities | (22) | (279) | 513
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Property additions | (2,835) | (2,704) | (3,312)
Nuclear fuel | (232) | (190) | (233)
Proceeds from asset sales | 15 | 20 | 394
Sales of investment securities held in trusts | 1,678 | 1,534 | 2,133
Purchases of investment securities held in trusts | (1,789) | (1,648) | (2,236)
Other | 27 | 8 | 48
Net cash used for investing activities | (3,281) | (3,122) | (3,359)
Net change in cash and cash equivalents | 68 | 46 | (133)
Cash and cash equivalents at beginning of period | 131 | 85 | 218
Cash and cash equivalents at end of period | 199 | 131 | 85
Cash paid (received) during the year - |  |  |
Interest (net of amounts capitalized) | 1,050 | 1,028 | 931
Income taxes (received), net of refunds | (16) | 37 | (103)
FES |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income (loss) | (5,455) | 82 | (244)
Adjustments to reconcile net income (loss) to net cash from operating activities- |  |  |
Depreciation and amortization, including nuclear fuel, intangible assets and deferred debt-related costs | 633 | 579 | 615
Investment impairment, including equity method investments | 19 | 90 | 33
Pension and OPEB mark-to-market adjustment | 48 | 57 | 297
Deferred income taxes and investment tax credits, net | (2,920) | 119 | 7
Deferred costs on sale leaseback transaction, net | 49 | 48 | 48
Impairment of assets | 8,622 | 33 | 0
Pension trust contributions | (138) | 0 | 0
Gain on investment securities held in trusts | (48) | (24) | (61)
Commodity derivative transactions, net (Note 11) | 9 | (74) | 65
Lease payments on sale and leaseback transaction | (120) | (131) | (131)
Income from discontinued operations (Note 20) | 0 | 0 | (116)
Changes in current assets and liabilities- |  |  |
Receivables | 89 | 277 | 674
Materials and supplies | 26 | (25) | (44)
Prepayments and other current assets | (8) | 14 | 14
Accounts payable | (30) | (76) | (477)
Accrued taxes | 76 | (26) | (50)
Other current liabilities | 15 | 43 | (18)
Cash collateral, net | (87) | 159 | (92)
Other | 5 | 6 | 51
Net cash provided from operating activities | 785 | 1,151 | 571
New financing- |  |  |
Long-term debt | 471 | 341 | 878
Short-term borrowings, net | 101 | 0 | 0
Equity contribution from parent | 0 |  | 500
Redemptions and Repayments- |  |  |
Long-term debt | (507) | (411) | (816)
Short-term borrowings, net | 0 | (126) | (301)
Common stock dividend payments | 0 | (70) | 0
Other | (8) | (6) | (15)
Net cash (used for) provided from financing activities | 57 | (272) | 246
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Property additions | (546) | (627) | (839)
Nuclear fuel | (232) | (190) | (233)
Proceeds from asset sales | 9 | 13 | 307
Sales of investment securities held in trusts | 717 | 733 | 1,163
Purchases of investment securities held in trusts | (783) | (791) | (1,219)
Cash investments | 10 | (10) | 0
Loans to affiliated companies, net | (18) | (11) | 0
Other | 1 | 4 | 4
Net cash used for investing activities | (842) | (879) | (817)
Net change in cash and cash equivalents | 0 | 0 | 0
Cash and cash equivalents at beginning of period | 2 | 2 | 2
Cash and cash equivalents at end of period | 2 | 2 | 2
Cash paid (received) during the year - |  |  |
Interest (net of amounts capitalized) | 111 | 114 | 118
Income taxes (received), net of refunds | $ (193) | $ (5) | $ (384)

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- Definition Cash outflow associated with the purchase of any material that is commonly used in the generation of nuclear energy. + References No definition available. + Details
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- Definition The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The amount of cash or cash equivalents contributed by the entity to fund its pension plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Definition The cash inflow from parent as a source of financing that is recorded as additional paid in capital. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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