Represents the amount associated to additional guarantee securing completion of construction work of new terminal.

No definition available.

Name:	caap_AdditionalGuaranteeSecuringCompletionOfConstructionWorkOfNewTerminal
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of insurance coverage available to the entity.

+ References

No definition available.

+ Details

Name:	caap_AmountCoveredByInsurance
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the amount of concession contract fulfilment to whom guarantee sets up.

+ References

No definition available.

+ Details

Name:	caap_AmountOfConcessionContractFulfilmentToWhomGuaranteeSetsUp
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents annual fee required to pay government higher of stated amount as per first condition.

+ References

No definition available.

+ Details

Name:	caap_AnnualFeeRequiredToPayGovernmentHigherOfStatedAmountAsPerFirstCondition
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents annual fee required to pay government, number of work units required, as per second condition.

+ References

No definition available.

+ Details

Name:	caap_AnnualFeeRequiredToPayGovernmentNumberOfWorkUnitsRequiredAsPerSecondCondition
Namespace Prefix:	caap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents annual fee required to pay government, per unit value required, as per second condition.

+ References

No definition available.

+ Details

Name:	caap_AnnualFeeRequiredToPayGovernmentPerUnitValueRequiredAsPerSecondCondition
Namespace Prefix:	caap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the capital expenditure incurred by the entity.

+ References

No definition available.

+ Details

Name:	caap_CapitalExpenditure
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of incremental capital expenditure under the concession agreement.

+ References

No definition available.

+ Details

Name:	caap_ConcessionAgreementIncrementalCapitalExpenditures
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of minimum annual concession fee under the concession agreement.

+ References

No definition available.

+ Details

Name:	caap_ConcessionAgreementMinimumAnnualConcessionFee
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount pursuant to removal of investment projects under concession agreement.

+ References

No definition available.

+ Details

Name:	caap_ConcessionAgreementRemovalOfInvestmentProject
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents an extension period of concession agreement.

+ References

No definition available.

+ Details

Name:	caap_ConcesssionAgreementExtensionPeriod
Namespace Prefix:	caap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of guarantee for securing the completion of the construction works.

+ References

No definition available.

+ Details

Name:	caap_ConstructionCompletionGuarantee
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount related to investment commitments.

+ References

No definition available.

+ Details

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

- Definition

This element represents minimum coverage amount.

+ References

No definition available.

+ Details

Name:	caap_MinimumCoverageAmount
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of passengers to determine additional fees.

+ References

No definition available.

+ Details

Name:	caap_NumberOfPassengersToDetermineAdditionalFees
Namespace Prefix:	caap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of regional airports.

+ References

No definition available.

+ Details

Name:	caap_NumberOfRegionalAirports
Namespace Prefix:	caap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount associated to performance guarantee.

+ References

No definition available.

+ Details

Name:	caap_PerformanceGuarantee
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the period for performance guarantee returned after expiration of concession agreement.

+ References

No definition available.

+ Details

Name:	caap_PeriodForPerformanceGuaranteeReturnedAfterExpirationOfConcessionAgreement
Namespace Prefix:	caap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the period to incur additional capital expenditures.

+ References

No definition available.

+ Details

Name:	caap_PeriodToIncurAdditionalCapitalExpenditures
Namespace Prefix:	caap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	caap_ScheduleOfCommitmentLineItems
Namespace Prefix:	caap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	caap_ConcessionAgreementAxis=caap_CarrascoInternationalAirportAndNewAirportsMember
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_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_MaturityAxis=caap_LaterThanFiveYearsAndNotLaterThanSixYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_ConcessionAgreementAxis=caap_PuntaDelEsteConcessionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_GeographicalAreasAxis=caap_TerminalDeCargasDeUruguaySaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_ConcessionAgreementAxis=caap_PuertaDelSurConcessionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Contingencies, commitments and restrictions on the distribution of profits - Uruguayan Concession Agreements (Details) $ in Thousands, item in Millions				1 Months Ended		5 Months Ended	12 Months Ended
	May 15, 2024 USD ($)	Nov. 08, 2021 USD ($) aircraft	Jun. 28, 2019 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	May 31, 2024 USD ($)	Dec. 31, 2025 USD ($) kg item $ / item	Dec. 31, 2024 USD ($)
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure							$ 226,787	$ 235,712
Carrasco International Airport and New Airports
Contingencies, commitments and restrictions on the distribution of profits
Concession agreement extension period	10 years
Investment projects amount	$ 7,600
Investment Commitments	$ 3,000
Carrasco International Airport and New Airports \| Puerta del Sur S.A ("PDS")
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure		$ 67,000
Carrasco International Airport and New Airports \| Puerta del Sur S.A ("PDS") \| Later than one year and not later than two years
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure							13,000
Carrasco International Airport and New Airports \| Puerta del Sur S.A ("PDS") \| 2023
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure							32,000
Carrasco International Airport and New Airports \| Puerta del Sur S.A ("PDS") \| 2024
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure							18,000
Carrasco International Airport and New Airports \| Puerta del Sur S.A ("PDS") \| 2028
Contingencies, commitments and restrictions on the distribution of profits
Capital expenditure							4,000
Punta del Este
Contingencies, commitments and restrictions on the distribution of profits
Incremental capital expenditures			$ 35,000
Minimum annual concession fee			500	$ 666	$ 649	$ 611
Construction completion guarantee			1,000
Concession contract fulfilment guarantee			$ 400
URUGUAY
Contingencies, commitments and restrictions on the distribution of profits
Incremental capital expenditures							$ 3,500
Number of passengers to determine additional fees \| item							1.5
Period for performance guarantee returned after expiration of concession agreement							6 months
URUGUAY \| Puerta del sur
Contingencies, commitments and restrictions on the distribution of profits
Number of regional airports \| aircraft		6
Incremental capital expenditures							$ 56,800
Annual fee required to pay government higher of stated amount as per first condition							$ 6,056
Annual fee required to pay government, number of work units required, as per second condition \| kg							100
Annual fee required to pay government, per unit value required, as per second condition \| $ / item							0.00557
Additional guarantee granted							$ 3,900
Performance guarantee							7,600
Minimum coverage amount							250,000
Amount covered by insurance							$ 646,000
Period to incur additional capital expenditures							5 years
URUGUAY \| Punta del Este
Contingencies, commitments and restrictions on the distribution of profits
Amount covered by insurance							$ 369,300