XML 268 R172.htm IDEA: XBRL DOCUMENT
v3.22.1

Guarantees, commitments and risks - Guarantees (Details) - EUR (€) € in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Guarantees, commitments and risks |  |
Guarantees | € 10,160 | € 8,884
Consolidated subsidiaries |  |
Guarantees, commitments and risks |  |
Guarantees | 6,432 | 4,758
Investments in unconsolidated entities controlled by Eni |  |
Guarantees, commitments and risks |  |
Guarantees | 190 | 176
Joint ventures and associates |  |
Guarantees, commitments and risks |  |
Guarantees | 3,358 | 3,800
Others |  |
Guarantees, commitments and risks |  |
Guarantees | € 180 | € 150

X
- Definition The total amount of the guarantees. + References No definition available. + Details
Name: | e_Guarantees
Namespace Prefix: | e_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_ConsolidatedSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=ifrs-full_UnconsolidatedSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_JointVenturesAndAssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_ClassesOfGuaranteedEntitiesAxis=e_OthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |