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Cash and Cash Equivalents (Tables)
 12 Months Ended
Dec. 31, 2018
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Summary of Cash and Cash Equivalents
     2018     2017      2016  

Cash and banks

      6,678       9,672        7,922  

Short-term investments

      31,558 (1)       15        27  

Financial assets at fair value through profit or loss(2)

      7,792       19,051        2,808  
  

 

 

    

 

 

     

 

 

  
     46,028       28,738        10,757  
  

 

 

    

 

 

     

 

 

  

 

(1)

Includes term deposits and other invetsments with the BNA for 5,084 as of December 31, 2018.
(2)

See Note 6.