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Risk management (Details 4) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Commodity Derivatives [Member]
IfrsStatementLineItems [Line Items]
Guarantees given as collateral	$ 18	$ 96

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- References

No definition available.

+ Details

Name:	pbr_GuaranteesGivenAsCollateral
Namespace Prefix:	pbr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	pbr_IfrsStatementLineItems
Namespace Prefix:	pbr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Details

Name:	ifrs-full_ClassesOfFinancialAssetsAxis=pbr_CommodityDerivativesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: