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Costs and expenses by nature: (Details Textual) - MXN ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions | $ 458,290 | $ 406,733 |
Percentage on Gross Revenue of Concession |  |  | 5.00%
Airplan [Member] |  |  |
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions | 312,244 | $ 56,055 |
Percentage on Gross Revenue of Concession |  | 19.00% |
Aerostar [Member] |  |  |
Costs and expenses by nature line item [Line Items] |  |  |
Consideration for the concessions | $ 127,719 | $ 5,957 |
Percentage on Gross Revenue of Concession |  | 5.00% |

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- Definition Consideration for the concessions + References No definition available. + Details
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- References No definition available. + Details
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- Definition It represents the percentage of Gross Revenue on consideration of Concession. + References No definition available. + Details
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Data Type: | num:percentItemType
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Period Type: |