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TRADE RECEIVABLES, NET - NON CURRENT AND CURRENT (Tables)
12 Months Ended
Dec. 31, 2020
Trade and other receivables [abstract]  
Schedule of trade receivables
As of December 31,
20202019
Trade receivables897 
Trade receivables, net – Non-current 897 
Current accounts832,544920,937 
Trade receivables with related parties (Note 25)96,39441,696 
Allowance for doubtful accounts (Note 18)(10,500)(12,961)
Trade receivables, net  - Current918,438949,672 
Trade receivables, net as of December 31, 2020
TotalFully performingPast due
Guaranteed387,718 373,384 14,334 
Not guaranteed541,220 518,914 22,306 
Trade receivables928,938 892,298 36,640 
Allowance for doubtful accounts (Note 18)(10,500)— (10,500)
Trade receivables, net918,438 892,298 26,140 
Trade receivables, net as of December 31, 2019
TotalFully performingPast due
Guaranteed469,087 424,052 45,035 
Not guaranteed494,443 453,184 41,259 
Trade receivables963,530 877,236 86,294 
Allowance for doubtful accounts (Note 18)(12,961)— (12,961)
Trade receivables, net950,569 877,236 73,333