v3.24.0.1

Significant accounting policies, Loans and Borrowings (Details) | 12 Months Ended
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Dec. 31, 2023
Significant accounting policies [Abstract] |
Percentage to evaluates redemption of old debt and issuance of new debt | 10.00%
Net present value of modified cash flows including any fees paid net of any fees received | 10.00%

X
- Definition The percentage of the net present value of the modified cash flows, including any fees paid net of any fees received. + References No definition available. + Details
Name: | aby_NetPresentValueOfModifiedCashFlowsIncludingAnyFeesPaidNetOfAnyFeesReceived
Namespace Prefix: | aby_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The quantitative assessment, stated as a percentage difference of the terms of the debt instruments, that is used to determine if terms to modify debt constitutes the extinguishment of the debt instrument or whether the modification is an exchange for a new debt instrument. + References No definition available. + Details
Name: | aby_QuantitativeAssessmentDistinguishingBetweenExtinguishmentOfOldDebtFromIssuanceOfNewDebt
Namespace Prefix: | aby_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration