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The rated electric power generation capacity in Megawatts (MW) or Kilovolts (kV) of a power generation facility.

No definition available.

Name:	aby_Capacity
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The amount of current project debt issued at the project level under project finance recognized as of the acquisition date.

No definition available.

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The non-current portion of non-current project debt issued at the project level under project finance recognized as of the acquisition date.

No definition available.

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The number of substations in the acquired facility.

No definition available.

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The amount recognised as of the acquisition date for other current and non-current liabilities assumed in a business combination.

No definition available.

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The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 3
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The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount recognised as of the acquisition date for current assets acquired in a business combination. [Refer: Current assets; Business combinations [member]]

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Data Type:	xbrli:monetaryItemType
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The amount recognised as of the acquisition date for financial assets acquired in a business combination. [Refer: Financial assets; Business combinations [member]]

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-Name IFRS
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The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Business combinations [member]]

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The amount recognised as of the acquisition date for identifiable intangible assets acquired in a business combination. [Refer: Intangible assets other than goodwill; Business combinations [member]]

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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 amount of non-controlling interest in the acquiree recognised at the acquisition date for business combinations in which the acquirer holds less than 100 per cent of the equity interests in the acquiree at the acquisition date. [Refer: Business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The profit (loss) of the acquiree, since the acquisition date, included in the consolidated statement of comprehensive income. [Refer: Profit (loss)]

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The profit (loss) of the combined entity as though the acquisition date for all business combinations that occurred during the year had been as of the beginning of the annual reporting period. [Refer: Business combinations [member]; Profit (loss)]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount recognised as of the acquisition date for plant, property and equipment acquired in a business combination. [Refer: Property, plant and equipment; Business combinations [member]]

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The proportion of ownership interests in a subsidiary held by non-controlling interests. [Refer: Subsidiaries [member]; Non-controlling interests]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
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The amount of revenue of the acquiree since the acquisition date included in the consolidated statement of comprehensive income. [Refer: Revenue]

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The revenue of the combined entity as though the acquisition date for all business combinations that occurred during the year had been as of the beginning of the annual reporting period. [Refer: Business combinations [member]; Revenue]

Name:	ifrs-full_RevenueOfCombinedEntity
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Balance Type:	credit
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Name:	ifrs-full_BusinessCombinationsAxis=aby_ChileTL4Member
Namespace Prefix:
Data Type:	na
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Name:	ifrs-full_BusinessCombinationsAxis=aby_ItalySolarPV4Member
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