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INCOME TAX - Reconciliation between the tax rate applied and relevant tax rate (Details) - ARS ($) $ in Thousands		12 Months Ended
	Jan. 01, 2021	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
INCOME TAX
Income before taxes		$ (1,984,927)	$ (3,147,043)	$ 641,035
Tax rate	30.00%	30.00%	30.00%	35.00%
Income for the year at tax rate		$ 595,478	$ 944,113	$ (224,362)
Result from exposure to changes in the purchasing power of money		(1,607,870)	(2,818,203)	(1,395,167)
Deductible investments		(57,216)	(323,526)	(41,307)
Tax inflation adjustment		(1,775,525)		397,406
Others		(989,044)	(4,510)	172,759
Income tax allotted in the Income Statement		$ (168,695)	$ (1,555,074)	$ (1,802,869)

X

- Definition

The applicable income tax rate.

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The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]

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The profit (loss) before tax expense or income. [Refer: Profit (loss)]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to deductible investments in determining taxable profit.

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