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The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_BorrowingsAdjustmentToInterestRateBasis
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The interest rate on borrowings. [Refer: Borrowings]

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The amount of costs associated with financing activities of the entity.

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The amount of income associated with interest and other financing activities of the entity.

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The amount recognised as a reduction of the carrying amount of an asset or cash-generating unit to its recoverable amount. [Refer: Carrying amount [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_130_b&doctype=Standard
-URIDate 2024-03-27

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The amount of non-current payables due to related parties. [Refer: Total for all related parties [member]; Payables to related parties]

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The amount of non-current receivables due from related parties. [Refer: Total for all related parties [member]]

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The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature]

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Balance Type:	debit
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The amount of operating income that the entity does not separately disclose in the same statement or note.

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-IssueDate 2024-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_103&doctype=Standard
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-Name IAS
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Name:	ifrs-full_OtherIncome
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Total for all joint ventures [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2024-01-01
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-URIDate 2024-03-27

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- References

No definition available.

Name:	ifrs-full_RelatedPartyTransactionsAbstract
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The amount of current payables due to related parties. [Refer: Total for all related parties [member]; Payables to related parties]

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Data Type:	xbrli:monetaryItemType
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The amount of current receivables due from related parties. [Refer: Total for all related parties [member]]

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Namespace Prefix:	ifrs-full_
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Name:	dei_LegalEntityAxis=aby_ArroyoNetherlandsIIBVMember
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Name:	ifrs-full_TypesOfInterestRatesAxis=aby_SecuredOvernightFinancingRateMember
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Name:	dei_LegalEntityAxis=aby_AkuoAtlanticaPMGDHoldingSPAMember
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Data Type:	na
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Name:	ifrs-full_TypesOfInterestRatesAxis=ifrs-full_FixedInterestRateMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=aby_ColombianAssetsPortfolioMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=aby_JGCCorporationMember
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Data Type:	na
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Name:	ifrs-full_TypesOfInterestRatesAxis=aby_EuroInterbankOfferedRateMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=aby_AtlanticaYieldEnergySolutionsCanadaIncMember
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Data Type:	na
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Name:	ifrs-full_ClassesOfAssetsAxis=ifrs-full_CorporateLoansMember
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Data Type:	na
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Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_RelatedPartiesMember
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Name:	ifrs-full_ComponentsOfEquityAxis=ifrs-full_NoncontrollingInterestsMember
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Name:	dei_LegalEntityAxis=aby_AlgonquinPowerCoMember
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Name:	dei_LegalEntityAxis=aby_AlgerianEnergyCompanySPAMember
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Name:	dei_LegalEntityAxis=aby_NonControllingInterestOtherMember
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Name:	ifrs-full_ClassesOfAssetsAxis=ifrs-full_InvestmentsAccountedForUsingEquityMethodMember
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Name:	dei_LegalEntityAxis=aby_AmherstIslandPartnershipMember
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Name:	dei_LegalEntityAxis=aby_EcorerSACMember
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Name:	dei_LegalEntityAxis=aby_EquityMethodInvestmentsOtherMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=aby_AtlanticasPartnerInColombiaMember
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