v3.21.2

Contracted concessional assets (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Contracted concessional assets [Abstract] |
Movements of contracted concessional assets | The detail of contracted concessional assets included in the heading ‘Contracted concessional assets’ as of June 30, 2021 and December 31, 2020 is as follows:
| Financial assets under IFRIC 12 |  |  | Financial assets under IFRS 16 |  |  | Intangible assets under IFRIC 12 |  |  | Intangible assets under IFRS 16 (Lessee) |  |  | Other intangible assets under IAS 38 |  |  | Property, plant and equipment under IAS 16 |  |  | Balance as of June 30, 2021 |
| ($ in thousands) |
Contracted concessional assets cost |  |  | 910,311 |  |  |  | 2,894 |  |  |  | 9,379,357 |  |  |  | 67,897 |  |  |  | 18,331 |  |  |  | 840,441 |  |  |  | 11,219,230 |
Amortization and impairment |  |  | (67,450 | ) |  |  | - |  |  |  | (2,604,909 | ) |  |  | (11,723 | ) |  |  | (7,083 | ) |  |  | (153,853 | ) |  |  | (2,845,017 | )
Total |  |  | 842,861 |  |  |  | 2,894 |  |  |  | 6,774,448 |  |  |  | 56,174 |  |  |  | 11,248 |  |  |  | 686,588 |  |  |  | 8,374,213 |
| Financial assets under IFRIC 12 |  |  | Financial assets under IFRS 16 |  |  | Intangible assets under IFRIC 12 |  |  | Intangible assets under IFRS 16 (Lessee) |  |  | Other intangible assets under IAS 38 |  |  | Property, plant and equipment under IAS 16 |  |  | Balance as of December 31, 2020 |
| ($ in thousands) |
Contracted concessional assets cost |  |  | 936,837 |  |  |  | 2,941 |  |  |  | 9,467,309 |  |  |  | 66,230 |  |  |  | 13,800 |  |  |  | 336,920 |  |  |  | 10,824,037 |
Amortization and impairment |  |  | (87,689 | ) |  |  | - |  |  |  | (2,442,520 | ) |  |  | (10,060 | ) |  |  | (6,111 | ) |  |  | (122,240 | ) |  |  | (2,668,619 | )
Total |  |  | 849,149 |  |  |  | 2,941 |  |  |  | 7,024,789 |  |  |  | 56,170 |  |  |  | 7,689 |  |  |  | 214,680 |  |  |  | 8,155,418 |

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

X
- Definition The disclosure of detailed information about contracted concessional assets. + References No definition available. + Details
Name: | aby_DisclosureOfDetailedInformationAboutContractedConcessionalAssetsTextBlock
Namespace Prefix: | aby_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration