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Income Tax - Summary of Calculation of Income Tax Expense Accrued (Detail) - ARS ($) $ in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Calculation of the Income Tax Expense Accrued [Abstract] |  |  |
Current income tax | $ (1,938) | $ (943) | $ (605)
Deferred income tax | (3,588) | (50,595) | 4,574
Income tax expense | (5,526) | (51,538) | 3,969
Income tax – Well abandonment | (16,239) |  |
Special tax – Tax revaluation | (4,604) |  |
Adjusted income tax expense benefit | $ (26,369) | $ (51,538) | $ 3,969

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- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2019-01-01 -Paragraph 80 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_80_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2019-01-01 -Paragraph 81 -Subparagraph g -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_81_g_ii&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Calculation of the income tax expense accrued. + References No definition available. + Details
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- Definition Tax expense income relating to revaluation of special tax. + References No definition available. + Details
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