Number of tranches under the borrowings.

No definition available.

Name:	caap_BorrowingsNumberOfTranches
Namespace Prefix:	caap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of loan disbursed by lenders.

+ References

No definition available.

+ Details

Name:	caap_LoanDisbursed
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the maximum percentage of net profits if paid as dividend requires pre-authorization from lender.

+ References

No definition available.

+ Details

Name:	caap_MaximumPercentageOfNetProfitsPaidAsDividendRequiringPreauthorizationFromLender
Namespace Prefix:	caap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The maximum amount of loans received secured by collateral.

+ References

No definition available.

+ Details

Name:	caap_MaximumSecuredLoans
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents percentage of loan related to investment plan that was secured by guarantee.

+ References

No definition available.

+ Details

Name:	caap_PercentageOfLoanRelatedToInvestmentPlanSecuredByGuarantee
Namespace Prefix:	caap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of outstanding funds that the entity is obligated to repay.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
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-URIDate 2025-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
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-URIDate 2025-03-27

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of loans received from banks that have been secured by collateral. [Refer: Loans received]

+ References

+ Details

Name:	ifrs-full_SecuredBankLoansReceived
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 50
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_50_a&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_UndrawnBorrowingFacilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	dei_LegalEntityAxis=caap_ToscanaAeroportiS.P.A.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=caap_ArmeniaInternationalAirportsCJSCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_BoardOfDirectorsChairmanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=caap_CaitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BorrowingsByNameAxis=caap_BorrowingsToRepayExistingFinancialDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BorrowingsByNameAxis=caap_BorrowingsUsedForInvestmentPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_BorrowingsByNameAxis=caap_BorrowingsbynameaxisBorrowingsForWorkingCapitalNeedsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_CreditFacilityAgreementAxis=caap_CreditFacilityAgreementWithBndesAndCaixaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=caap_InframericaConcessionariaDoAeroportoDeBrasiliaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=caap_AeropuertosArgentina2000S.A.Aa2000Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=caap_PuertaDelSurS.aMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BorrowingsByNameAxis=caap_BancoDeLaRepblicaOrientalDelUruguayMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=caap_TcuS.A.Member
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	ifrs-full_BorrowingsByNameAxis=caap_LoanFromBancoBbvaUruguayMember
Namespace Prefix:
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Borrowings - Financial borrowings - Narrative (Details) $ in Thousands, € in Millions	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Oct. 28, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	May 31, 2024 EUR (€) tranche	Dec. 31, 2023 USD ($)	Jul. 29, 2022 USD ($)	Apr. 16, 2021 USD ($)	Feb. 28, 2014
Borrowings
Borrowings	$ 1,095,218			$ 1,158,071			$ 1,333,237
Toscana
Borrowings
Nominal value	104,900	€ 89.3
Lenders disbursed	$ 116,800	€ 99.4		92,900	€ 89.4
Percentage of loan related to investment plan	80.00%	80.00%
Secured loans	$ 56,400	€ 48.0
Armenia International Airports C.J.S.C. \| PDS Chairman
Borrowings
Secured loans									$ 600
CAIT
Borrowings
Borrowings	17,000	€ 14.5		$ 17,000	€ 14.5
Existing financial debt \| Toscana
Borrowings
Nominal value \| €						€ 96.2
Number of tranches \| tranche						2
Investment plan \| Toscana
Borrowings
Nominal value \| €						€ 60.2
Number of tranches \| tranche						2
Working capital \| Toscana
Borrowings
Nominal value \| €						€ 20.0
Credit Facility Agreement With BNDES And CAIXA \| Inframerica Concessionaria do Aeroporto de Brasilia
Borrowings
Maximum percentage of net profits for dividend payment requiring pre-authorization										25.00%
Aeropuertos Argentina 2000 S.A.("AA2000")
Borrowings
Borrowings								$ 10,000
Puerta del Sur S.A ("PDS") \| Armenia International Airports C.J.S.C.
Borrowings
Secured loans									900
Puerta del Sur S.A ("PDS") \| Banco de la Repblica Oriental del Uruguay
Borrowings
Borrowings									$ 10,000
TCU S.A. \| Loan from Banco BBVA Uruguay
Borrowings
Lenders disbursed	6,700
Borrowings			$ 13,400
Remaining borrowing facilities	$ 6,700