v3.24.2.u1

Contracted concessional, PP&E and other intangible assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | $ 7,065,132 |  | $ 7,204,267
Impairment loss on contracted concessional financial assets | 0 | $ 0 |
Change in impairment provision based on expected credit losses on contracted concessional financial assets | (2,000) | $ 1,000 |
Financial Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 704,157 |  | 728,801
Financial Assets Under IFRS 16 (Lessor) [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 2,623 |  | 2,655
Intangible Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 5,243,479 |  | 5,477,626
Right of Use Assets under IFRS 16 (Lessee) and Intangible Assets under IAS 38 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 168,818 |  | 112,134
Property Plant And Equipment Under IAS 16 [Member] | Land [member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 142,009 |  | 139,344
Property Plant And Equipment Under IAS 16 [Member] | Technical Installations [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 804,046 |  | 743,707
Cost [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 11,047,838 |  | 11,029,207
Cost [Member] | Financial Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 758,424 |  | 785,179
Cost [Member] | Financial Assets Under IFRS 16 (Lessor) [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 2,623 |  | 2,655
Cost [Member] | Intangible Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 8,860,086 |  | 8,957,090
Cost [Member] | Right of Use Assets under IFRS 16 (Lessee) and Intangible Assets under IAS 38 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 213,619 |  | 150,947
Cost [Member] | Property Plant And Equipment Under IAS 16 [Member] | Land [member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 142,009 |  | 139,344
Cost [Member] | Property Plant And Equipment Under IAS 16 [Member] | Technical Installations [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 1,071,077 |  | 993,992
Amortization and Impairment [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | (3,982,706) |  | (3,824,940)
Amortization and Impairment [Member] | Financial Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | (54,267) |  | (56,378)
Amortization and Impairment [Member] | Financial Assets Under IFRS 16 (Lessor) [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 0 |  | 0
Amortization and Impairment [Member] | Intangible Assets Under IFRIC 12 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | (3,616,607) |  | (3,479,464)
Amortization and Impairment [Member] | Right of Use Assets under IFRS 16 (Lessee) and Intangible Assets under IAS 38 [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | (44,801) |  | (38,813)
Amortization and Impairment [Member] | Property Plant And Equipment Under IAS 16 [Member] | Land [member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | 0 |  | 0
Amortization and Impairment [Member] | Property Plant And Equipment Under IAS 16 [Member] | Technical Installations [Member] |  |  |
Contracted Concessional Assets [Abstract] |  |  |
Contracted concessional, PP&E and other intangible assets | $ (267,031) |  | $ (250,285)

X
- Definition The amount of assets held under a service concession arrangement. Concessional assets include property plant and equipment, financial assets and intangible assets that are expected to be used during more than one period. + References No definition available. + Details
Name: | aby_ContractedConcessionalAssets
Namespace Prefix: | aby_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The increase (decrease) in the provision for impairment loss recognized on contracted concessional financial assets. + References No definition available. + Details
Name: | aby_IncreaseDecreaseInProvisionForImpairmentLossRecognizedInProfitOrLossContractedConcessionalFinancialAssets
Namespace Prefix: | aby_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2023-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=aby_FinancialAssetsUnderIFRIC12Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=aby_FinancialAssetsUnderIFRS16LessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=aby_IntangibleAssetsUnderIFRIC12Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=aby_RightOfUseAssetsUnderIFRS16LesseeAndIntangibleAssetsUnderIIAS38Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=aby_PropertyPlantAndEquipmentUnderIAS16Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=aby_TechnicalInstallationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |