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Financial Instruments - Summary of Foreign Exchange Risk Factor (Parenthetical) (Detail) - Foreign exchange risk [member]	12 Months Ended
	Dec. 31, 2018
Bottom of range [member]
Disclosure of Foreign Exchange Risk Factor [Line items]
Risk Variable	25.00%
Top of range [member]
Disclosure of Foreign Exchange Risk Factor [Line items]
Risk Variable	50.00%

X

- Definition

Disclosure of foreign exchange risk factor line items.

+ References

No definition available.

+ Details

Name:	erj_DisclosureOfForeignExchangeRiskFactorLineItems
Namespace Prefix:	erj_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of positive and negative variation of risk variable.

+ References

No definition available.

+ Details

Name:	erj_PercentageOfPositiveAndNegativeVariationOfRiskVariable
Namespace Prefix:	erj_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInterestRatesAxis=erj_ForeignExchangeRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: