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Major maintenance provision (Tables)
 12 Months Ended
Dec. 31, 2018
Major maintenance provision.  
Schedule of composition and changes of major maintenance provision

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 

 

 

 

 

 

 

 

December 31, 2018

 

    

2017

    

Additions

    

Disbursements

    

Short-term

    

Long-term

Major maintenance of concessioned assets

 

Ps.

857,624

 

Ps.

225,244

(1)  

Ps.

(139,320)

 

Ps.

224,982

 

Ps.

718,566

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 

 

 

 

 

 

 

 

December 31, 2017

 

    

2016

    

Additions

    

Disbursements

    

Short-term

    

Long-term

Major maintenance of concessioned assets

 

Ps.

669,653

 

Ps.

285,755

(1)  

Ps.

(97,784)

 

Ps.

232,645

 

Ps.

624,979

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 

 

 

 

 

 

 

 

December 31, 2016

 

    

2015

    

Additions

    

Disbursements

    

Short-term

    

Long-term

Major maintenance of concessioned assets

 

Ps.

603,703

 

Ps.

168,804

(1)  

Ps.

(102,854)

 

Ps.

160,607

 

Ps.

509,046

Includes Ps. 23,392, Ps. 5,477 and Ps. 94,072, recognized as interest income in the consolidated statement of income and other comprehensive income, for the accumulated effect of the present value estimation as of December 31, 2018, 2017 and 2016, respectively.