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Costs and expenses by nature: (Details Textual) - MXN ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
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Mexico [Member] |  |  |
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions | $ 406,733 |  |
Airplan [Member] |  |  |
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions |  | $ 56,005 |
Aerostar [Member] |  |  |
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions |  |  | $ 5,957

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- Details
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- Details
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