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CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS - NON CURRENT AND CURRENT
 12 Months Ended
Dec. 31, 2020
Cash, cash equivalents and other investments [Abstract]  
CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS - NON CURRENT AND CURRENT CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS – NON CURRENT AND CURRENT
As of December 31,
20202019
Investments in debt instruments and other2,629 3,001 
Other investments252 252 
Other investments, net – Non-current2,881 3,253 
As of December 31,
20202019
(i) Other investments
Other deposits with maturity of more than three months813,527 212,271 
Other investments - Current813,527 212,271 
(ii) Cash and cash equivalents
Cash and banks129,500 115,575 
Restricted cash54 69 
Short-term bank deposits259,020 199,877 
Other deposits with maturity of less than three months149,308 204,444 
Cash and cash equivalents 537,882 519,965