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Cash and Cash Equivalents (Tables)
 12 Months Ended
Dec. 31, 2022
Text block [abstract]  
Summary of Cash and Cash Equivalents
    
2022
            
2021
            
2020
  
Cash and banks
(1)
                          369                                             223                                             177   
Short-term investments
(2)
      68                  94                  62   
Financial assets at fair value with changes in results
(3)
      336                  294                  411   
    
 
 
              
 
 
              
 
 
  
       773                  611                  650   
    
 
 
              
 
 
              
 
 
  
 
(1)
Includes balances granted as collateral. See Note 34.e).
(2)
Includes term deposits and other invetsments with the BNA for 10 and 24 as of December 31, 2021 and 2020, respectively.
(3)
See Note 6.