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Trade receivables and accrued revenue (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Trade Receivables and Accrued Income

 

     31 December
2018		      31 December
2017		  

Receivables from subscribers

      1,634,427        1,369,948  

Accounts and notes receivable

      560,665        498,397  

Undue assigned contracted receivables

      271,306        347,596  

Accrued revenue

      —          632,631  

Other

      39,592        —    
  

 

 

     

 

 

  
     2,505,990        2,848,572