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Revenues - Detailed Information about Revenue (Detail) - ARS ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Disclosure Of Revenues [Abstract]
Sales	$ 261,072	$ 216,644	$ 159,387
Production incentive program			1,988
Revenues from construction contracts	710	778	455
Turnover tax	(8,969)	(7,322)	(5,694)
Revenues	$ 252,813	$ 210,100	$ 156,136

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- Definition

The income arising in the course of an entity's ordinary activities. Income is increases in economic benefits during the accounting period in the form of inflows or enhancements of assets or decreases of liabilities that result in an increase in equity, other than those relating to contributions from equity participants.

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The amount of revenue arising from construction contracts. Construction contracts are contracts specifically negotiated for the construction of an asset or a combination of assets that are closely interrelated or interdependent in terms of their design, technology and function or their ultimate purpose or use. [Refer: Revenue]

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Disclosure Of Revenues.

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