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PROPERTY, PLANT AND EQUIPMENT - Movements for materials and PP&E (Details) - ARS ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | $ 484,316 |
Property, plant and equipment at end of year | 451,174 | $ 484,316
Materials | Allowance for obsolescence and impairment of materials |  |
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | 3,930 | 3,093
Additions | (816) | (848)
Currency translation adjustments | 22 | 11
Property, plant and equipment at end of year | 4,724 | 3,930
Materials | Allowance for obsolescence of inventories |  |
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | (3,930) |
Property, plant and equipment at end of year | (4,724) | (3,930)
PP&ES | Allowance for obsolescence of inventories |  |
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | (1,226) | (1,648)
Additions | (394) | (1,360)
Uses |  | 1,782
Property, plant and equipment at end of year | $ (1,620) | $ (1,226)

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2021-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_a&doctype=Standard -URIDate 2021-03-24 + Details
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