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PROPERTY, PLANT AND EQUIPMENT - Property, plant and equipment, Net (Details) - ARS ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Property, plant and equipment |  |  |
Property, plant and equipment | $ 245,997 | $ 231,236 |
Gross carrying value |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 248,305 | 232,302 |
Gross Carrying Amount, Net of allowances and impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 245,997 | 231,236 |
PP&E | Gross carrying value |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 357,981 | 309,280 | $ 110,499
PP&E | Gross Carrying Amount, Net of allowances and impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 248,305 | 232,302 |
PP&E | Accumulated impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | (802) | (512) |
Other | Gross carrying value |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 1,217 | 1,327 | 398
Other | Gross Carrying Amount, Net of allowances and impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 577 | 720 |
Materials | Gross carrying value |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 21,192 | 19,372 | 10,741
Materials | Gross Carrying Amount, Net of allowances and impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | 21,192 | 19,372 |
Materials | Accumulated impairment |  |  |
Property, plant and equipment |  |  |
Property, plant and equipment | $ (1,506) | $ (554) | $ (283)

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + 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 2018-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2018-03-01&anchor=para_73_e&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_a&doctype=Standard -URIDate 2018-03-16 + Details
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