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Investment in joint ventures accounted for under the equity method: (Details 3) - MXN ($)
$ in Thousands
1 Months Ended 5 Months Ended 12 Months Ended
May 26, 2017
May 26, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Net income     $ 5,119,806 $ 6,750,165 $ 3,629,262
Aerostar Airport Holdings, LLC [member]          
Net income   $ 224,690     $ 288,497
Equity percentage in joint venture 50.00% 50.00%     50.00%
Equity method earnings   $ 112,345     $ 144,248