Intangible Assets - Schedule of Intangible Assets (Detail) - ARS ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disclosure of detailed information about intangible assets [abstract]
Net book value of intangible assets	$ 41,245	$ 37,608	$ 20,402	$ 9,976
Provision for impairment of intangible assets	(2,126)	(429)
Total	$ 39,119	$ 37,179	$ 20,402

The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2020-01-01
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-Subparagraph e
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
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-URIDate 2020-01-01

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Balance Type:	debit
Period Type:	instant