ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2022

Disclosure of significant accounting policies [Abstract]

Disclosure of detailed information about property, plant and equipment

Depreciation is calculated using the straight-line method to amortize the cost of each asset to its residual value over its estimated useful life as follows:


Land			No depreciation
Buildings and improvements			10-50 years
Production equipment			5-40 years
Vehicles, furniture and fixtures and other equipment			3-20 years

Property, plant and equipment, net


	Year ended December 31, 2022
	Land	Buildings and improvements	Production equipment	Vehicles, furniture and fixtures	Work in progress	Spare parts	Right-of-use assets	Total
Values at the beginning of the year
Cost	594,744	4,023,271	7,707,052	294,356	563,082	166,959	364,971	13,714,435
Accumulated depreciation	—	(1,890,186)	(4,986,161)	(240,250)	—	(29,792)	(136,468)	(7,282,857)

Net book value at January 1, 2022	594,744	2,133,085	2,720,891	54,106	563,082	137,167	228,503	6,431,578

Opening net book value	594,744	2,133,085	2,720,891	54,106	563,082	137,167	228,503	6,431,578
Translation differences	139	325	123	23	9	—	—	619
Impairment charge (note 3 (f))	—	(53,635)	(45,365)	—	—	—	—	(99,000)
Additions	5,342	2,423	913	2,337	433,269	28,983	13,961	487,228
Capitalized borrowing costs	—	—	—	—	403	—	—	403
Disposals / Consumptions	(953)	(1,133)	(1,056)	(842)	(1,162)	(22,210)	(1,039)	(28,395)
Indexation	—	—	—	—	—	—	17,945	17,945
Transfers	8,699	144,914	273,885	18,660	(448,499)	—	—	(2,341)
Depreciation charge	—	(147,863)	(328,574)	(19,414)	—	(1,073)	(49,226)	(546,150)

Closing net book value	607,971	2,078,116	2,620,817	54,870	547,102	142,867	210,144	6,261,887

Values at the end of the year
Cost	607,971	4,091,108	7,744,607	309,469	547,102	173,731	395,620	13,869,608
Accumulated depreciation	—	(2,012,992)	(5,123,790)	(254,599)	—	(30,864)	(185,476)	(7,607,721)

Net book value at December 31, 2022	607,971	2,078,116	2,620,817	54,870	547,102	142,867	210,144	6,261,887


	Year ended December 31, 2021
	Land	Buildings and improvements	Production equipment	Vehicles, furniture and fixtures	Work in progress	Spare parts	Right-of-use assets	Total
Values at the beginning of the year
Cost	592,761	3,567,732	7,179,626	289,877	1,203,362	143,309	349,003	13,325,670
Accumulated depreciation	—	(1,754,476)	(4,714,976)	(231,719)	—	(27,185)	(92,633)	(6,820,989)

Net book value at January 1, 2021	592,761	1,813,256	2,464,650	58,158	1,203,362	116,124	256,370	6,504,681

Opening net book value	592,761	1,813,256	2,464,650	58,158	1,203,362	116,124	256,370	6,504,681
Translation differences	(70)	(161)	(43)	(11)	(18)	—	—	(303)

Additions	—	1,874	282	1,285	418,736	38,800	13,758	474,735
Capitalized borrowing costs	—	—	—	—	6,294	—	—	6,294
Disposals / Consumptions	—	(7,439)	(801)	(1,276)	(1,915)	(15,150)	(1,995)	(28,576)
Indexation	—	—	—	—	—	—	4,523	4,523
Transfers	2,053	461,377	585,186	13,884	(1,063,377)	—	—	(877)
Depreciation charge	—	(135,822)	(328,383)	(17,934)	—	(2,607)	(44,153)	(528,899)

Closing net book value	594,744	2,133,085	2,720,891	54,106	563,082	137,167	228,503	6,431,578

Values at the end of the year
Cost	594,744	4,023,271	7,707,052	294,356	563,082	166,959	364,971	13,714,435
Accumulated depreciation	—	(1,890,186)	(4,986,161)	(240,250)	—	(29,792)	(136,468)	(7,282,857)

Net book value at December 31, 2021	594,744	2,133,085	2,720,891	54,106	563,082	137,167	228,503	6,431,578