ALLOWANCES AND PROVISIONS - NON CURRENT AND CURRENT (Tables)

12 Months Ended

Dec. 31, 2020



Provisions and allowances - Non current	Liabilities	Liabilities
	Legal claims and other matters	Asset retirement obligation

Year ended December 31, 2020

Values at the beginning of the year	613,352	26,556

Translation differences	(151,466)	(1,049)

Additions	3,760	16,166
Reversals	(384,933)	—
Uses	(143)	—

At December 31, 2020	80,570	41,673

Year ended December 31, 2019

Values at the beginning of the year	643,950	24,554

Translation differences	(25,701)	1,077

Additions	2,689	925
Reversals	(4,417)	—
Uses	(3,169)	—

At December 31, 2019	613,352	26,556

18. ALLOWANCES AND PROVISIONS – NON CURRENT AND CURRENT (continued)


Provisions and allowances - Current	Deducted from assets		Liabilities
	Allowance for doubtful accounts	Obsolescence allowance	Asset retirement obligation

Year ended December 31, 2020

Values at the beginning of the year	12,961	62,167	8,502

Translation differences	(1,789)	—	(1,241)

Additions	1,437	11,009	3,633
Reversals	(1,101)	(12,288)	—
Uses	(1,008)	(2,278)	(6,379)

At December 31, 2020	10,500	58,610	4,515

Year ended December 31, 2019

Values at the beginning of the year	14,346	55,454	9,851

Translation differences	(285)	(458)	348

Additions	787	18,036	5,201
Reversals	(1,080)	(9,623)	—
Uses	(807)	(1,242)	(6,898)

At December 31, 2019	12,961	62,167	8,502