XML 222 R124.htm IDEA: XBRL DOCUMENT
v3.23.1

Reversals (Impairments) of tangible and intangible assets and right-of-use assets - assumption of the projections of hydrocarbon prices and CO2 costs of the decarbonization scenario (Details) - IEA NZE 2050 scenario - Exploration & Production assets € in Millions | Dec. 31, 2022 EUR (€)
--- | ---
Reversals (Impairments) of tangible and intangible assets and right-of-use assets |
Tax-deductible CO2 charges | € (2.1)
Non tax-deductible CO2 charges | € (2.8)

X
- Definition The amount representing estimated future accumulated cash outflow for non tax-deductible CO2 charges to be incurred in producing proved oil and gas reserves. + References No definition available. + Details
Name: | e_FutureNetCashFlowsRelatingToProvedOilAndGasReservesNonTaxDeductibleCo2Charges
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount representing estimated future accumulated cash outflow for tax-deductible CO2 charges to be incurred in producing proved oil and gas reserves. + References No definition available. + Details
Name: | e_FutureNetCashFlowsRelatingToProvedOilAndGasReservesTaxDeductibleCo2Charges
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | srt_DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=e_IeaNze2050ScenarioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=e_ExplorationAndProductionSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |