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Hedge accounting (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Text Block [Abstract]    
Summary of detailed information about hedging instruments

The Group undertakes risk management through the economic relationship between hedge instruments and hedged item, in which it is expected that these instruments will move in opposite directions, in the same proportions, with the aim of neutralizing the risk factors.

 

     Hedged item      Hedge instrument  
     Book Value      Variation in
value
recognized in
Other
comprehensive
income
     Nominal
value
     Variation in
the amounts
used to
calculate
hedge

ineffectiveness
 

Strategies

   Assets      Liabilities  

March 31, 2020

              

Foreign exchange risk

              

Hedge of net investment in foreign operations

     228,563        —          52,428        385,484        (56,496
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

     228,563        —          52,428        385,484        (56,496
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

December 31, 2019

              

Foreign exchange risk

              

Hedge of net investment in foreign operations

     186,412        —          5,946        248,896        (7,133
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

     186,412        —          5,946        248,896        (7,133
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

The Group undertakes risk management through the economic relationship between hedge instruments and hedged item, in which it is expected that these instruments will move in opposite directions, in the same proportions, with the aim of neutralizing the risk factors.

 

     Hedged item      Hedge instrument  
     Book Value      Variation in
value
recognized
in Other
comprehensive
income
     Nominal
value
     Variation in
the amounts
used to
calculate
hedge
ineffectiveness
 

Strategies

   Assets      Liabilities  

2019

              

Foreign exchange risk

              

Hedge of net investment in foreign operations

     186,412        —          5,946        248,896        (7,133
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

     186,412        —          5,946        248,896        (7,133
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

2018

              

Foreign exchange risk

              

Hedge of net investment in foreign operations

     147,179        —          18,645        225,901        (17,495
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

     147,179        —          18,645        225,901        (17,495
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

2017

              

Foreign exchange risk

              

Hedge of net investment in

foreign operations

     100,323        —          2,034        145,552        (2,386
  

 

 

    

 

 

    

 

 

    

 

 

    

 

 

 

Total

     100,323        —          2,034        145,552        (2,386