Revenues - Detailed Information about Revenue (Detail) - ARS ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure Of Revenues [abstract]
Sales of goods and services	$ 682,928	$ 686,644	$ 435,558
Government incentives	9,586	13,266	14,469
Turnover tax	(23,328)	(21,315)	(14,207)
Revenues	$ 669,186	$ 678,595	$ 435,820

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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