v3.24.0.1

Investments carried under the equity method, Distributions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Dividend distribution [Abstract]
Dividend distribution	$ 38,780	$ 57,537
2007 Vento II, LLC [Member]
Dividend distribution [Abstract]
Dividend distribution	16,100	32,600
Honaine [Member]
Dividend distribution [Abstract]
Dividend distribution	5,400	4,000
Amherst Island [Member]
Dividend distribution [Abstract]
Dividend distribution	$ 17,300	$ 20,900

X

- References

No definition available.

+ Details

Name:	aby_DividendDistributionAbstract
Namespace Prefix:	aby_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of dividends received.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2023-01-01
-Paragraph B12
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_B12_a&doctype=Appendix&subtype=B
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_DividendsReceived
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=aby_Two007VentoIILLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=aby_HonaineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_BusinessCombinationsAxis=aby_AmherstIslandMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: