XML 178 R157.htm IDEA: XBRL DOCUMENT v3.21.1
22. LOANS, FINANCING AND DEBENTURES (Detaills 2) - BRL (R$)
R$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about borrowings [line items]    
Borrowings R$ 2,310 R$ 14,777
Promissory Notes and Sureties [member]    
Disclosure of detailed information about borrowings [line items]    
Borrowings 10,197  
Guarantee and Receivables [member]    
Disclosure of detailed information about borrowings [line items]    
Borrowings 3,454  
Receivables [member]    
Disclosure of detailed information about borrowings [line items]    
Borrowings 112  
Shares [member]    
Disclosure of detailed information about borrowings [line items]    
Borrowings 330  
Unsecured [member]    
Disclosure of detailed information about borrowings [line items]    
Borrowings R$ 927