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Subsequent Event: (Details) $ in Thousands, $ in Thousands |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 03, 2021 MXN ($) | Feb. 19, 2021 MXN ($) | Feb. 18, 2021 USD ($) | Feb. 18, 2021 MXN ($) | May 12, 2020 USD ($) | May 12, 2020 MXN ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 MXN ($)
Puerto Rico (Aerostar) |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |
Amount Of Grant offer, CARES ACT |  |  |  |  | $ 33,417 | $ 717,590 | $ 33,417 | $ 717,590
Impact on revenue from operations | Puerto Rico (Aerostar) |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |
Amount Of Grant offer, CARES ACT |  |  | $ 10,577 | $ 210,574 |  |  |  |
Agreements With Third Parties |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |
Advance payment agreed to pay by FONATUR |  | $ 50,000 |  |  |  |  |  |
Total consideration for sale of land |  | 286,283 |  |  |  |  |  |
Remaining balance to be paid before july1, 2021 |  | $ 236,283 |  |  |  |  |  |
Initial Payment received for sale of land | $ 50,000 |  |  |  |  |  |  |

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