The additional ownership percentage to be acquired once the project begins operation.

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The amount of assets less the amount of liabilities integrated at the effective acquisition date for the aggregated change in the scope of the entity's consolidated financial statements.

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Amount of contingent consideration arrangements whereby acquisitions will be made progressively as construction progresses.

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The amount of current project debt issued at the project level under project finance.

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The non-current portion of non-current project debt issued at the project level under project finance.

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The number of contracted assets acquired by the Company during the period.

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- Definition

The amount of payables due to the investment from Liberty, down payments from clients and other liabilities which fair value is similar to the nominal value and the effect of discounting them is not significant.

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No definition available.

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The remaining ownership percentage to be acquired one year after the commercial operation date (COD).

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No definition available.

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- Definition

The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]

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The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Property, plant and equipment]

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The amount recognised as of the acquisition date for contingent consideration arrangements assumed and indemnification assets acquired in a business combination. [Refer: Business combinations [member]]

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The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]

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The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]

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The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity’s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity’s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity’s own equity instruments. For this purpose the entity’s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity’s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities]

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The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]]

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The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

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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)