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CASH AND CASH EQUIVALENTS AND INVESTMENTS. ADDITIONAL INFORMATION ON THE CONSOLIDATED STATEMENTS OF CASH FLOWS - Investment and earnings information in associates (Details) - ARS ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Investment in associates
Investments in associates	$ 967	$ 735
Earnings from associates	$ 236	353	$ 221
Ver T.V. S.A.
Investment in associates
Percentage of capital stock owned and voting rights	49.00%
Investments in associates	$ 592	428
Earnings from associates	$ 142	247	120
Teledifusora San Miguel Arcngel S.A.
Investment in associates
Percentage of capital stock owned and voting rights	50.10%
Investments in associates	$ 226	161
Earnings from associates	$ 72	68	55
La Capital Cable S.A.
Investment in associates
Percentage of capital stock owned and voting rights	50.00%
Investments in associates	$ 143	137
Earnings from associates	22	38	$ 46
Other minor investments in associates at equity method
Investment in associates
Investments in associates	$ 6	$ 9

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The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]]

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The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

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The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Profit (loss)]

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