XML 261 R108.htm IDEA: XBRL DOCUMENT
v3.25.4

Other long-term liabilities - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024
Disclosure of non-financial liabilities [Line Items] |  |
Amount in escrow account | $ 8.0 |
Provision for adjustment | 14.5 |
Provision for maintenance | 3.0 | $ 4.5
Trust fund | $ 3.1 |

X
- Definition Amount in escrow deposits. + References No definition available. + Details
Name: | cpa_AmountInEscrowDeposits
Namespace Prefix: | cpa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Disclosure of non-financial liabilities [Line Items] + References No definition available. + Details
Name: | cpa_DisclosureOfNonFinancialLiabilitiesLineItems
Namespace Prefix: | cpa_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Provision for adjustment. + References No definition available. + Details
Name: | cpa_ProvisionForAdjustment
Namespace Prefix: | cpa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Provision for maintenance. + References No definition available. + Details
Name: | cpa_ProvisionForMaintenance
Namespace Prefix: | cpa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Trust fund. + References No definition available. + Details
Name: | cpa_TrustFund
Namespace Prefix: | cpa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration