XML 167 R114.htm IDEA: XBRL DOCUMENT v3.21.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Tax rate 25.00% 25.00% 25.00%
Deferred tax assets $ 35,595 $ 19,215  
Temporary differences associated with investments in subsidiaries, for which deferred tax liabilities have not been recognized   272,500  
Copa Airlines [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred tax assets $ 11,800    
Duaration of tax loss carryforward 3 years    
Tax Losses Carry Forward Start Year 2023 years    
Colombia [member] | Tax year 2021 [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Tax rate     31.00%
Colombia [member] | Tax year 2021 [member] | Copa Airlines [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Effective rate     (25.00%)
Colombia [member] | Tax year 2021 [member] | Copa Colombia [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Effective rate     (31.00%)
Colombia [member] | Tax year 2021 [member] | Oval [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Effective rate     (21.00%)
Colombia [member] | Tax year 2022 [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Tax rate     30.00%
Carried forward tax losses of Copa Colombia [member]      
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]      
Deferred tax assets $ 9,100 $ 1,700  
Duaration of tax loss carryforward 7 years    
Tax Losses Carry Forward Start Year 2022 years