XML 89 R81.htm IDEA: XBRL DOCUMENT v3.21.4
The aging of trade accounts receivable is as follows: (Details) - BRL (R$)
R$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
TradeAndOtherReceivablesLineItems [Line Items]    
Adjustment to present value R$ (10,867) R$ (13,316)
Expected credit losses (633,850) (605,940)
Trade receivable total 3,552,161 4,099,881
Current [member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 3,334,545 4,010,140
Later than one month and not later than two months [member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 228,974 104,195
Later than two months and not later than three months [member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 4,837 6,045
Later than three months and not later than four months [member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 3,368 398
Later Than Four Months And Not Later Than S Ix Months [Member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 7,206 7,024
Later Than Six Months And Not Later Three Sixty Days [Member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] 10,209 15,688
Later Than Three Sixty One [Member]    
TradeAndOtherReceivablesLineItems [Line Items]    
[custom:TradeReceivablesGross-0] R$ 607,739 R$ 575,647