Revenues - Detailed Information about Revenue (Detail) - ARS ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disclosure Of Revenues [abstract]
Sales of goods and services	$ 435,558	$ 243,230	$ 194,782
Government incentives	14,469	18,552	22,640
Turnover tax	(14,207)	(8,969)	(7,322)
Revenues	$ 435,820	$ 252,813	$ 210,100

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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+ Details