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6 Bonds and Securities
12 Months Ended
Dec. 31, 2020
Bonds And Securities [Abstract]  
Bonds and Securities
6 Bonds and Securities

The Company hold securities that yield variable interest rates. The term of these securities ranges from 4 to 51 months from the end of the reporting period. 

       
Category Index 12.31.2020 12.31.2019
Quotas in Funds (a)  CDI   237,141  225,804
Bank Deposit Certificates - CDB  90% to 101% of CDI   62,638 50,216
Financial Treasury Bonds - LFT  Selic  751  733
Committed Operation 96.5% of CDI 3,632
National Treasury Bills- LTN CDI 1,696
     300,530  282,081
  Current  1,465 3,112
  Noncurrent  299,065  278,969
Interbank Deposit Certificate - CDI
Interest rate equivalent to the reference rate of the Special System for Settlement and Custody - Selic
(a) These are fixed income funds in the Parent Company and reserve accounts intended to comply with contracts with BNDES, in other companies.