v3.19.1

Changes in the scope of the consolidated condensed interim financial statements (Details) $ in Thousands |  |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 28, 2018 USD ($) TransmissionLine | Oct. 10, 2018 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 13, 2018 USD ($) | Dec. 11, 2018 USD ($) | Feb. 28, 2018 USD ($)
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Change in the scope of the consolidated financial statements |  |  | $ 0 |  |  |  |
Business acquisition [Abstract] |  |  |  |  |  |  |
Investments carried under the equity method |  |  | 54,777 | $ 53,419 |  |  |
Current assets |  |  | 1,157,967 | 1,127,695 |  |  |
Project debt long term |  |  | (4,769,119) | (4,826,659) |  |  |
Deferred tax liabilities |  |  | (227,261) | (211,000) |  |  |
Project debt short term |  |  | $ (307,233) | (264,455) |  |  |
Asset Acquisition [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Purchase price |  |  |  | 76,604 |  |  |
Business acquisition [Abstract] |  |  |  |  |  |  |
Concessional assets |  |  |  | 155,909 |  |  |
Investments carried under the equity method |  |  |  | 1 |  |  |
Current assets |  |  |  | 5,646 |  |  |
Project debt long term |  |  |  | (79,016) |  |  |
Deferred tax liabilities |  |  |  | (590) |  |  |
Project debt short term |  |  |  | (2,346) |  |  |
Other current and non-current liabilities |  |  |  | (3,000) |  |  |
Asset acquisition - purchase price |  |  |  | (76,604) |  |  |
Net result of the asset acquisition |  |  |  | $ 0 |  |  |
Mini- Hydro [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Percentage interest acquired |  |  |  |  |  |  | 100.00%
Purchase price |  |  |  |  |  |  | $ 9,327
Business acquisition [Abstract] |  |  |  |  |  |  |
Asset acquisition - purchase price |  |  |  |  |  |  | $ (9,327)
Pemex Transportation System [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Percentage interest acquired |  | 5.00% |  |  |  |  |
Consideration initial amount will be disbursed as construction progresses |  | $ 7,000 |  |  |  |  |
Additional ownership percentage to be acquired |  | 65.00% |  |  |  |  |
Remaining ownership percentage to be acquired one year after COD |  | 30.00% |  |  |  |  |
Total estimated equity investment |  | $ 150,000 |  |  |  |  |
Chile TL3 [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Purchase price |  |  |  |  |  | $ 6,000 |
Business acquisition [Abstract] |  |  |  |  |  |  |
Asset acquisition - purchase price |  |  |  |  |  | $ (6,000) |
Melowind [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Percentage interest acquired |  |  |  |  | 100.00% |  |
Purchase price |  |  |  |  | $ 45,000 |  |
Business acquisition [Abstract] |  |  |  |  |  |  |
Asset acquisition - purchase price |  |  |  |  | $ (45,000) |  |
Power Substation [Member] |  |  |  |  |  |  |
Changes in the scope of the consolidated financial statements [Abstract] |  |  |  |  |  |  |
Purchase price | $ 16,000 |  |  |  |  |  |
Number of transmission lines acquired | TransmissionLine | 2 |  |  |  |  |  |
Business acquisition [Abstract] |  |  |  |  |  |  |
Asset acquisition - purchase price | $ (16,000) |  |  |  |  |  |

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