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Improvements to Concession Assets - Additional Information (Detail) - MXN ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
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Disclosure of detailed information about service concession arrangements [Line Items] |  |  |
Net amount capitalized | $ 186,834 | $ 186,834 | $ 186,834
Net amount capitalization rate | 4.60% | 4.60% | 4.60%
Mexican Aircraft [Member] |  |  |
Disclosure of detailed information about service concession arrangements [Line Items] |  |  |
Investments pending to be paid | $ 318,519 | $ 409,271 | $ 441,515

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