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Employee Benefit Plans and Similar Obligations - Summary of Share Based Compensation Plan (Plan 2018-2021) (Detail) - 12 months ended Dec. 31, 2018 - Plan 2018-2021 [member] $ in Millions	ARS ($)	$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
- Granted	761,512
Amount at end of year	761,512
Expense recognized during the year | $	$ 100
Fair value of shares on grant date (in U.S. dollars) | $ / shares		$ 13.60

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The number of share options outstanding in a share-based payment arrangement.

+ References

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- Definition

The number of share options granted in a share-based payment arrangement.

+ References

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- Definition

The weighted average share price at the date of exercise for share options that are exercised in a share-based payment arrangement. [Refer: Share-based payment arrangements [member]; Weighted average [member]]

+ References

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