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OTHER OPERATING INCOME (EXPENSES), NET
 12 Months Ended
Dec. 31, 2020
Other operating income (expenses), net [Abstract]  
OTHER OPERATING INCOME (EXPENSES), NET OTHER OPERATING INCOME (EXPENSES), NET
Year ended December 31,
202020192018
Results of sundry assets1,363 258 1,895 
Provision for legal claims and other matters (Note 18 and 24 (ii))— 1,997 7,625 
Recovery of provision related to the ICMS action of unconstitutionality (Note 24 (i) (g)) (1)380,075 — — 
Other operating income20,093 19,408 4,136 
Other operating income401,531 21,663 13,656 
Reversal of the asset in connection with the ICMS provision (Note 24 (i) (g)) (1)(194,065)— — 
Provision for legal claims and other matters (Note 18 and 24 (ii))(623)— — 
Other operating expense(194,688)— — 
Other operating income (expenses), net206,843 21,663 13,656 

(1) It includes the gain generated by the recovery of the provision for contingencies related to the ICMS action of unconstitutionality ($380,075), partially compensated by the reversal of the related credit ($194,065). For more information about this case, see note 24 (i) (g)).