v3.10.0.1

Financial information by segment, Depreciation, amortization and impairment charges recognized (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | $ (160,297) | $ (155,711)
Renewable Energy [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | (140,491) | (141,538)
Electric Transmission Lines [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | (14,608) | (14,173)
Efficient Natural Gas [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | (5,198) | 0
North America [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | (59,638) | (64,276)
South America [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | (21,056) | (20,246)
EMEA [Member] |  |
Financial information by segment [Abstract] |  |
Depreciation, amortization, and impairment charges | $ (79,603) | $ (71,189)

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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 2017-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard -URIDate 2017-03-09 + Details
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