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Provisions (Tables)
12 Months Ended
Dec. 31, 2017
Non-current provision [member]  
Summary of Current Provisions

Non-current provisions:

 

     Legal claims      Obligations for
dismantling,
removing and
site restoration
     Total  

Balance at 1 January 2017

     6,889        180,652        187,541  

Provisions recognized/(reversed)

     4,256        (8,461      (4,205

Unwinding of discount

     —          15,328        15,328  

Transfer to current provisions

     (2,258      —          (2,258

Effect of changes in exchange rates

     —          1,012        1,012  
  

 

 

    

 

 

    

 

 

 

Balance at 31 December 2017

     8,887        188,531        197,418  
  

 

 

    

 

 

    

 

 

 

 

     Legal claims      Obligations for
dismantling,
removing and
site restoration
     Total  

Balance at 1 January 2016

     4,103        126,516        130,619  

Provisions recognized/(reversed)

     4,312        52,031        56,343  

Unwinding of discount

     —          (1,308      (1,308

Transfer to current provisions

     (1,526      —          (1,526

Effect of changes in exchange rates

     —          3,413        3,413  
  

 

 

    

 

 

    

 

 

 

Balance at 31 December 2016

     6,889        180,652        187,541  
  

 

 

    

 

 

    

 

 

 

Current provision [member]  
Summary of Current Provisions

Current provisions:

 

     Legal claims      Bonus      Other      Total  

Balance at 1 January 2016

     10,260        141,855        —          152,115  

Provisions recognized/(reversed)

     140,457        251,005        785        392,247  

Amounts used

     (134,019      (220,269      —          (354,288

Transfers from non-current provisions

     1,526        —          —          1,526  

Effect of changes in exchange rates

     42        800        —          842  
  

 

 

    

 

 

    

 

 

    

 

 

 

Balance at 31 December 2016

     18,266        173,391        785        192,442  
  

 

 

    

 

 

    

 

 

    

 

 

 

 

     Legal claims      Bonus (*)      Other      Total  

Balance at 1 January 2017

     18,266        173,391        785        192,442  

Provisions recognized/(reversed) (**)

     583,788        318,603        (785      901,606  

Amounts used

     (1,188      (263,080      —          (264,268

Transfer from non-current provisions

     2,258        —          —          2,258  

Unwinding of discount

     2,531        —          —          2,531  

Effect of changes in exchange rates

     24        606        —          630  
  

 

 

    

 

 

    

 

 

    

 

 

 

Balance at 31 December 2017

     605,679        229,520        —          835,199  
  

 

 

    

 

 

    

 

 

    

 

 

 

 

  (*) Includes share-based payment (Note 28).
  (**) Refer to Note 36.1 and 36.3.