v3.23.1

Subsequent events (Details) - Subsequent Events [Member] | May 04, 2023 $ / shares
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Dividends Approved [Abstract] |
Dividend declaration date | May 04, 2023
Dividend approved (in dollars per share) | $ 0.445
Dividend approved expected date to be paid | Jun. 15, 2023

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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References No definition available. + Details
Name: | aby_DividendPayableDateToBePaidDayMonthAndYear1
Namespace Prefix: | aby_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition Date the dividend to be paid was declared, in CCYY-MM-DD format. + References No definition available. + Details
Name: | aby_DividendsPayableDeclarationDateDayMonthAndYear
Namespace Prefix: | aby_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | aby_DividendsProposedOrDeclaredBeforeFinancialStatementsAbstract
Namespace Prefix: | aby_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 137 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_137_a&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=aby_SubsequentEventsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |