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v3.21.1

Other Long-term Liabilities - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Non-current liabilities [abstract] |  |
Amount in escrow account | $ 8.1 | $ 10.4
Provision for maintenance | 19.0 | $ 22.4
Trust fund | 3.0 |
Provision for return condition | 17.4 |
Provision for Dismantaling | $ 1.9 |

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 Provision for Dismantaling + References No definition available. + Details
Name: | cpa_ProvisionForDismantaling
Namespace Prefix: | cpa_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 Provison for return condition + References No definition available. + Details
Name: | cpa_ProvisionForReturnCondition
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

X
- References No definition available. + Details
Name: | ifrs-full_NoncurrentLiabilitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration