v3.8.0.1

Financial information by segment, Revenues and Further Adjusted EBITDA (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) Customer | Dec. 31, 2016 USD ($) Customer | Dec. 31, 2015 USD ($)
Financial information by segment [Abstract] |  |  |
Number of customers representing more than 10% of total revenues | Customer | 3 | 3 |
Revenue | $ 1,008,381 | $ 971,797 | $ 790,881
Further Adjusted EBITDA | $ 779,310 | $ 763,310 | 624,218
Renewable Energy [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Number of customers representing more than 10% of total revenues | Customer | 2 | 2 |
Revenue | $ 767,226 | $ 724,325 | 543,012
Further Adjusted EBITDA | $ 569,193 | $ 538,427 | 413,933
Efficient Natural Gas [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Number of customers representing more than 10% of total revenues | Customer | 1 | 1 |
Revenue | $ 119,784 | $ 128,046 | 138,717
Further Adjusted EBITDA | 106,140 | 106,492 | 107,671
Electric Transmission [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Revenue | 95,096 | 95,137 | 86,393
Further Adjusted EBITDA | 87,695 | 104,795 | 89,047
Water [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Revenue | 26,275 | 24,288 | 22,759
Further Adjusted EBITDA | 16,282 | 13,596 | 13,567
North America [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Revenue | 332,705 | 337,061 | 328,139
Further Adjusted EBITDA | 282,328 | 284,691 | 279,559
South America [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Revenue | 120,797 | 118,764 | 112,480
Further Adjusted EBITDA | 108,766 | 124,599 | 110,905
EMEA [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Revenue | 554,879 | 515,972 | 350,262
Further Adjusted EBITDA | $ 388,216 | $ 354,020 | $ 233,754

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- Definition Further adjusted earnings before interest, taxes, depreciation and amortization (EBITDA) is calculated as profit/(loss) for the period attributable to the parent company, after adding back loss/(profit) attributable to non-controlling interests from continued operations, income tax, share of profit/(loss) of associates carried under the equity method, finance expense net, depreciation, amortization and impairment charges of entities included in the consolidated financial statements, and dividends received from the preferred equity investment in Abengoa Concessoes Brasil Holding S.A (ACBH). + References No definition available. + Details
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