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Income taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Copa Airlines
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Effective rate	25.00%	25.00%
Deferred tax assets		$ 3.8
AeroRepública
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets		$ 1.1
Colombia | AeroRepública
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Effective rate	35.00%	35.00%

X

- Definition

The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]

+ References

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- Definition

The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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.

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