v3.10.0.1

Financial information by segment, Depreciation, amortization and impairment charges recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | $ (362,697) | $ (310,960) | $ (332,925)
Renewable Energy [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | (323,438) | (282,376) | (304,235)
Electric Transmission Lines [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | (28,925) | (28,584) | (28,690)
Efficient Natural Gas [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | (10,334) | 0 | 0
North America [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | (166,046) | (123,726) | (129,478)
South America [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | (42,368) | (40,880) | (62,387)
EMEA [Member] |  |  |
Financial information by segment [Abstract] |  |  |
Depreciation, amortization and impairment charges | $ (154,283) | $ (146,354) | $ (141,060)

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- Definition The amount of depreciation expense, amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss. [Refer: Depreciation and amortisation expense; Impairment loss (reversal of impairment loss) recognised in profit or loss] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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