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Revenue from Contracts with Customers: Airports law and regulations (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Revenue: |  |  |
Revenue | $ 12,624,731 | $ 16,821,638 | $ 15,410,241
Commercial services | 2,544,474 | 4,265,669 | 4,121,709
Construction services | 3,657,086 | 1,236,193 | 935,774
Regulated services: |  |  |
Revenue: |  |  |
Revenue | 5,637,758 | 9,890,230 | 9,222,535
Regulated services: | Passenger fees |  |  |
Revenue: |  |  |
Revenue | 3,476,804 | 7,005,018 | 6,547,645
Regulated services: | Landing fees |  |  |
Revenue: |  |  |
Revenue | 983,173 | 1,148,747 | 1,047,687
Regulated services: | Platform |  |  |
Revenue: |  |  |
Revenue | 395,432 | 405,814 | 413,129
Regulated services: | Security services |  |  |
Revenue: |  |  |
Revenue | 46,553 | 102,216 | 91,996
Regulated services: | Baggage inspection fees |  |  |
Revenue: |  |  |
Revenue | 140,502 | 296,143 | 268,940
Regulated services: | Passenger walkway |  |  |
Revenue: |  |  |
Revenue | 333,134 | 575,464 | 509,440
Regulated services: | Passengers documentation counters |  |  |
Revenue: |  |  |
Revenue | 9,383 | 16,821 | 18,152
Regulated services: | Other airport services |  |  |
Revenue: |  |  |
Revenue | 252,777 | 340,007 | 325,546
Non regulated services: |  |  |
Revenue: |  |  |
Commercial services | 2,544,474 | 4,265,669 | 4,121,709
Revenue | 3,329,887 | 5,695,215 | 5,251,932
Non regulated services: | Retail stores |  |  |
Revenue: |  |  |
Revenue | 461,502 | 895,591 | 621,850
Non regulated services: | Access fees on nonpermanent ground transportation |  |  |
Revenue: |  |  |
Revenue | 29,967 | 63,159 | 57,885
Non regulated services: | Car parking and related access fees |  |  |
Revenue: |  |  |
Revenue | 171,193 | 319,200 | 298,536
Non regulated services: | Other airport services |  |  |
Revenue: |  |  |
Revenue | 122,751 | 151,596 | 151,952
Non regulated services: | Non-regulated services excluding commercial services |  |  |
Revenue: |  |  |
Revenue | $ 785,413 | $ 1,429,546 | $ 1,130,223

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