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PROPERTY, PLANT AND EQUIPMENT - Movements for materials and PP&E (Details) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | $ 231,236 |
Property, plant and equipment at end of year | 245,997 | $ 231,236
Materials | Accumulated impairment |  |
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | (554) | (283)
Additions | (952) | (271)
Property, plant and equipment at end of year | (1,506) | (554)
PP&E | Accumulated impairment |  |
Movements in impairment of materials and PP&E |  |
Property, plant and equipment at beginning of year | (512) |
Additions | (290) | (512)
Property, plant and equipment at end of year | $ (802) | $ (512)

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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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- Definition The amount of gain on disposal, impairment and disposal of property, plant and equipment. + References No definition available. + Details
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- References No definition available. + Details
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