The percentage of applicable foreign exchange exit tax rate.

No definition available.

Name:	caap_ApplicableForeignExchangeExitTaxRate
Namespace Prefix:	caap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the applicable vat rate.

+ References

No definition available.

+ Details

Name:	caap_ApplicableVatRate
Namespace Prefix:	caap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the cash and cash equivalents percentage to total assets.

+ References

No definition available.

+ Details

Name:	caap_CashAndCashEquivalentsPercentageToTotalAssets
Namespace Prefix:	caap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

It represents the percentage on changes in percentage of floating rates.

+ References

No definition available.

+ Details

Name:	caap_DecreaseInFloatingRates
Namespace Prefix:	caap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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

- Definition

The increase (decrease) in profit and loss before tax as a result of an decrease in a designated risk component that was reasonably possible at the end of the reporting period. Excludes defined benefit plan obligations.

+ References

No definition available.

+ Details

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

- Definition

The increase (decrease) in profit and loss before tax as a result of an increase in a designated risk component that was reasonably possible at the end of the reporting period. Excludes defined benefit plan obligations.

+ References

No definition available.

+ Details

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

- Definition

It represents the percentage on changes in percentage of floating rates.

+ References

No definition available.

+ Details

Name:	caap_IncreaseInFloatingRates
Namespace Prefix:	caap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents percentage of principal amount hedged.

+ References

No definition available.

+ Details

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

- Definition

The reasonably possible percentage of the decrease in the designated risk component used to determine the value of the financial instrument. Excludes defined benefit plan obligations.

+ References

No definition available.

+ Details

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

- Definition

The reasonably possible percentage of the increase in the designated risk component used to determine the value of the financial instrument. Excludes defined benefit plan obligations.

+ References

No definition available.

+ Details

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

- Definition

This element represents percentage of sensitivity analysis impact of 10 percent increase in floating interest rate decrease in profit before tax.

+ References

No definition available.

+ Details

Name:	caap_SensitivityAnalysisImpactOf10PercentIncreaseInFloatingInterestRateDecreaseInProfitBeforeTax
Namespace Prefix:	caap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 20
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard
-URIDate 2025-03-27

+ Details

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

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

- References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-Paragraph 62
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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-URIDate 2025-03-27

+ Details

Name:	ifrs-full_GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
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Balance Type:
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- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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

- Details

Name:	ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_InterestRateSwapContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_Ifrs_statementScenarioAxis=caap_InterestPaymentsFromDecember312027ToJune3020230Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_ForeignExchangeRateAxis=caap_ExchangeRateOfUsDollarInRelationToArgentinePesoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_ForeignExchangeRateAxis=caap_ExchangeRateOfEuroInRelationToArmenianDramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	caap_ForeignExchangeRateAxis=caap_ExchangeRateOfUsDollarInRelationToEuroMember
Namespace Prefix:
Data Type:	na
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- Details

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Financial Risk Management - Additional information (Details) $ in Thousands, € in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2025 EUR (€)
Financial Risk Management
Increase in floating rate	10	10	10	10
Sensitivity analysis impact of 10% & 1% change in exchange rate generated pre tax gain (loss)	$ 2,271		$ 2,200
Decrease in floating rate	10	10
Percentage of cash and cash equivalents to total assets	13.32%	13.32%	10.52%	10.52%
Minimum
Financial Risk Management
Percentage of applicable vat rate	12.00%	12.00%
Percentage of applicable foreign exchange exit tax rate	3.50%	3.50%
Maximum
Financial Risk Management
Percentage of applicable vat rate	15.00%	15.00%
Percentage of applicable foreign exchange exit tax rate	5.00%	5.00%
Toscana
Financial Risk Management
Fixed interest rate	3.02%				3.02%
Principal amount	$ 104,900				€ 89.3
Toscana \| Interest rate swap contract
Financial Risk Management
Fair value of the derivatives	2,200	€ 1.8	$ 3,400	€ 3.2
Other comprehensive income	$ 1,200	€ 1.1	$ 2,700	€ 2.5
Interest payments from December 31, 2027 to June 30, 2030 \| Toscana
Financial Risk Management
Percentage of principal amount hedged	75.00%				75.00%
U.S. Dollar / Argentine Peso
Financial Risk Management
Percentage of the decrease in the designated risk component	3.00%		3.00%	3.00%	3.00%
Pre-tax gain (loss)	$ (9,880)		$ (12,865)
Euro / Armenian Dram
Financial Risk Management
Percentage of the decrease in the designated risk component	2.00%		2.00%	2.00%	2.00%
Pre-tax gain (loss)	$ 280		$ 635
U.S. Dollar / Euro
Financial Risk Management
Percentage of the increase in the designated risk component	2.00%		2.00%	2.00%	2.00%
Pre-tax gain (loss)			$ 1,508
Pre-tax gain (loss)	$ (3)
Euro / Argentine Peso
Financial Risk Management
Percentage of the decrease in the designated risk component	4.00%		3.00%	3.00%	4.00%
Pre-tax gain (loss)	$ (106)		$ (70)
U.S. Dollar / Armenian Dram
Financial Risk Management
Percentage of the decrease in the designated risk component	2.00%		2.00%	2.00%	2.00%
Pre-tax gain (loss)	$ 1,682		$ 737