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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.

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- References

No definition available.

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