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Income tax receivables and payables - Additional information (Details) - EUR (€) € in Millions	Dec. 31, 2022	Dec. 31, 2021
Income tax receivables and payables
Pending litigation with tax authorities	€ 206	€ 230

X

- Definition

Disclosure Of Tax Receivables And Payables

+ References

No definition available.

+ Details

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Namespace Prefix:	e_
Data Type:	xbrli:stringItemType
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- Definition

The non-current amount of tax liabilities relating to pending litigation with tax authorities.

+ References

No definition available.

+ Details

Name:	e_PendingLitigationWithTaxAuthoritiesTaxLiabilitiesNonCurrent
Namespace Prefix:	e_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant