Name:	gol_DeferredTaxesAbstract
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It represents effects of income tax on equity method investees.

No definition available.

Name:	gol_IncomeTaxEffectsEquityMethodInvestees
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

It represents effects of income tax on extemporaneous tax credit.

No definition available.

Name:	gol_IncomeTaxEffectsExtemporaneousTaxCredit
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

It represents effects of income tax on permanent differences and others.

No definition available.

Name:	gol_IncomeTaxEffectsIncomeTaxOnPermanentDifferencesAndOthers
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

It represents effects of income tax on interest on shareholders equity.

No definition available.

Name:	gol_IncomeTaxEffectsInterestOnShareholdersEquity
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

It represents effects of income tax on non deferred asset benefit.

No definition available.

Name:	gol_IncomeTaxEffectsNondeferredAssetBenefit
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

It represents effects of income tax on difference on results of subsidiaries.

No definition available.

Name:	gol_IncomeTaxEffectsTaxDifferenceOnResultsOfSubsidiaries
Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount represents income tax effects use of tax credits in nonrecurring installment payments.

No definition available.

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Namespace Prefix:	gol_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The applicable income tax rate.

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Name:	ifrs-full_ApplicableTaxRate
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 12
-IssueDate 2019-01-01
-Paragraph 80
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Name:	ifrs-full_CurrentTaxExpenseIncome
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

Name:	ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract
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Data Type:	xbrli:stringItemType
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Period Type:	duration

The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]

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Name:	ifrs-full_DeferredTaxExpenseIncome
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2019-en-r&anchor=para_23_h&doctype=Standard
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_81_c_i&doctype=Standard
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-Paragraph 82
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_82_d&doctype=Standard
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-Name IAS
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_81_c_ii&doctype=Standard
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Name:	ifrs-full_IncomeTaxExpenseContinuingOperations
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The profit (loss) before tax expense or income. [Refer: Profit (loss)]

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-Name IFRS
-Number 8
-IssueDate 2019-01-01
-Paragraph 28
-Subparagraph b
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-Name IFRS
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-Name IAS
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_103&doctype=Standard
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-Name IAS
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-Name IFRS
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Name:	ifrs-full_ProfitLossBeforeTax
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]

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Name:	ifrs-full_TaxEffectOfForeignTaxRates
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]