XML 66 R55.htm IDEA: XBRL DOCUMENT v3.22.1
Costs and expenses by nature: (Details) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Costs and expenses by nature:      
Short term benefits $ 1,167,302 $ 1,039,883 $ 1,199,217
Electric power 419,909 382,026 474,719
Maintenance and conservation 611,274 447,884 699,557
Professional fees 225,321 251,621 308,740
Insurance and bonds 227,342 127,750 225,252
Surveillance services 294,807 275,206 325,613
Cleaning services 209,447 207,599 232,219
Technical assistance 391,698 175,615 404,086
Right of use of assets under concession 948,062 535,379 986,850
Amortization and depreciation of intangible assets, furniture and equipment 1,993,342 1,934,766 1,836,897
Consumption of commercial items 333,192 169,298 323,899
Construction services 3,146,166 3,657,086 1,236,193
Termination benefits 2,866 2,382 1,922
Employees' statutory profit sharing 84,670 3,115 10,250
Impairment of accounts receivable 9,331 154,417 12,127
Other 62,258 143,409 267,521
Total aeronautical and non-aeronautical services costs, costs of construction services and administrative expenses $ 10,126,987 $ 9,507,436 $ 8,545,062