XML 52 R41.htm IDEA: XBRL DOCUMENT v3.19.1
4. CASH AND CASH EQUIVALENTS (Tables)
 12 Months Ended
Dec. 31, 2018
Cash And Cash Equivalents  
Cash and cash equivalents
      Consolidated
  12/31/2018   12/31/2017
Current      
Cash and cash equivalents      
Cash and banks        1,124,714             193,702
       
Short-term investments      
In Brazil:      
Government securities             10,247               12,100
Private securities           609,480             644,525
            619,727             656,625
Abroad:      
Time deposits 503,563   2,561,245
Total short-term investments 1,123,290   3,217,870
Cash and cash equivalents 2,248,004   3,411,572