v3.22.4

Project debt, Movement in project debt and Significant foreign currency denominated debts (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Project debt [Abstract] |  |  |
Project debt | $ 4,553,052 | $ 5,036,193 | $ 5,237,614
Euro [Member] |  |  |
Project debt [Abstract] |  |  |
Project debt | 1,633,790 | 1,942,903 |
South African Rand [Member] |  |  |
Project debt [Abstract] |  |  |
Project debt | 277,492 | 314,471 |
Algerian Dinar [Member] |  |  |
Project debt [Abstract] |  |  |
Project debt | 86,739 | 97,877 |
All Foreign Currencies [Member] |  |  |
Project debt [Abstract] |  |  |
Project debt | $ 1,998,021 | $ 2,355,251 |

X
- Definition The current and non-current portions of project debt issued at the project level under project finance. + References No definition available. + Details
Name: | aby_LongTermAndShortTermProjectDebt
Namespace Prefix: | aby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | srt_CurrencyAxis=currency_EUR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_ZAR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_DZD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=aby_ForeignCurrencyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |