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Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) - ARS ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash and cash equivalents [abstract]
Cash and Banks	$ 9,672	$ 7,922	$ 13,920
Short-term investments	15	27	693
Financial assets at fair value through profit or loss	19,051	2,808	774
Total	$ 28,738	$ 10,757	$ 15,387	$ 9,758

X

- Definition

The amount of cash and bank balances held at central banks.

+ References

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- Definition

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents]

+ References

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Cash and cash equivalents at fair value through profit or loss.

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