XML 90 R83.htm IDEA: XBRL DOCUMENT v3.8.0.1
Bank loans: (Details Textual)
$ in Thousands, $ in Millions
 1 Months Ended 12 Months Ended
Jun. 02, 2015
MXN ($)
Nov. 16, 2017
MXN ($)
Nov. 16, 2017
USD ($)
Oct. 31, 2017
MXN ($)
Oct. 19, 2017
MXN ($)
Jul. 31, 2017
USD ($)
Jul. 17, 2015
MXN ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2016
MXN ($)
Dec. 31, 2015
MXN ($)
Apr. 25, 2018
Nov. 16, 2017
USD ($)
Oct. 31, 2017
USD ($)
Sep. 20, 2017
Jul. 17, 2015
USD ($)
Borrowings, interest rate basis               London Inter Bank Offered Rate (LIBOR) plus 1.85%              
Closing foreign exchange rate                     18.28     19.66  
Repayments of borrowings, classified as financing activities               $ 5,339,338          
Proceeds from borrowings, classified as financing activities               $ 8,000,000          
BBVA Bancomer [Member]                              
Notional amount       $ 2,000,000   $ 4,000.0             $ 2,000.0    
Borrowings, interest rate basis       28-day TIIE plus 1.25 points   The loan was denominated in pesos and subject to the monthly rate TIIE plus 0.60% for the period of July 31 to October 31, 2017, TIIE plus 0.85% from October 31, 2017, to January 31, 2018, TIIE plus 1.10% from January 31 to April 30, 2018, and TIIE plus 1.60% from April 30 to July 31, 2018.                  
Borrowings,payment term       The new loan is payable in seven years and will be paid in nine semiannual payments from October 2020 to October 2024 at the rate of 28-day TIIE plus 1.25 points.                      
Repayments of borrowings, classified as financing activities       $ 4,000,000                      
Borrowings,Maturity date       Oct. 27, 2022                      
Minimum leverage ratio to be maintained               3.5x              
Minimum interest coverage ratio               3.0x              
Banco Santander [Member]                              
Minimum leverage ratio to be maintained               3.5x              
Minimum interest coverage ratio               3.0x              
Subsidiaries in Mexico [Member]                              
Notional amount   $ 72,500         $ 3,397,000         $ 1,425.3     $ 215.0
Borrowings, interest rate basis             LIBOR plus 1.85%                
Closing foreign exchange rate   19.66         15.80         19.66     15.80
Borrowings,payment term             July 2018 to July 2022                
Repayments of borrowings, classified as financing activities   $ 1,376,200 $ 70.0                        
Borrowings,Maturity date   Nov. 16, 2022 Nov. 16, 2022                        
Subsidiaries in Mexico [Member] | BBVA Bancomer [Member]                              
Borrowings, interest rate basis   LIBOR plus a spread of 1.525% LIBOR plus a spread of 1.525%                        
Subsidiaries in Mexico [Member] | BankofAmericaMerrill Lynch [Member]                              
Borrowings, interest rate basis   LIBOR plus a spread of 1.45% LIBOR plus a spread of 1.45%                        
Airplan [Member]                              
Minimum equity debt ratio to be maintained               equal to or higher than 16%              
Debt coverage ratio               2: 1.2              
Syndicated Loan [Member]                              
Increase (decrease) in fair value measurement, liabilities         $ 605,382                    
Long-term syndicated loan [Member]                              
Proceeds from borrowings, classified as financing activities $ 440,000,000