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v3.19.1

Discontinued Operations and Held for sale businesses (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018 | Mar. 20, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax | $ (1,717) |  | $ (1,721) |
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent | 0 | $ (1) |  |
Proceeds from Divestiture of Businesses and Interests in Affiliates | 0 | 1,180 |  |
Gain (Loss) on Disposition of Business | $ 4 | (788) |  |
DPL Peaking Generation [Domain] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Proceeds from Divestiture of Businesses and Interests in Affiliates |  | 239 |  |
Gain (Loss) on Disposition of Business |  | (2) |  |
Masinloc Subsidiary [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Proceeds from Divestiture of Businesses and Interests in Affiliates |  | 1,050 |  |
Gain (Loss) on Disposition of Business |  | $ 777 |  |
Masinloc Subsidiary [Member] |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  |  |  | 51.00%

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