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Variable Interest Entities (Tables) | 9 Months Ended
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Sep. 30, 2016
Variable Interest Entities [Abstract] |
Net exposure to loss based upon the casualty value provisions | The following table discloses each company’s net exposure to loss based upon the casualty value provisions as of September 30, 2016:
| Maximum Exposure |  | Discounted Lease Payments, net |  | Net Exposure
| (In millions)
FirstEnergy | $ | 1,137 |  |  | $ | 895 |  |  | $ | 242 |
FES | 1,110 |  |  | 887 |  |  | 223 |

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