XML 296 R198.htm IDEA: XBRL DOCUMENT
v3.23.1

Costs - Average number of employees (Details) - Number | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Subsidiaries |  |  |
Costs |  |  |
Average number of employees | 31,632 | 31,332 | 31,048
Subsidiaries | Senior Managers |  |  |
Costs |  |  |
Average number of employees | 957 | 966 | 993
Subsidiaries | Junior Managers |  |  |
Costs |  |  |
Average number of employees | 9,084 | 9,143 | 9,280
Subsidiaries | Employees |  |  |
Costs |  |  |
Average number of employees | 15,517 | 15,747 | 15,995
Subsidiaries | Workers |  |  |
Costs |  |  |
Average number of employees | 6,074 | 5,476 | 4,780
Joint operations |  |  |
Costs |  |  |
Average number of employees | 807 | 760 | 726
Joint operations | Senior Managers |  |  |
Costs |  |  |
Average number of employees | 19 | 18 | 17
Joint operations | Junior Managers |  |  |
Costs |  |  |
Average number of employees | 80 | 78 | 73
Joint operations | Employees |  |  |
Costs |  |  |
Average number of employees | 420 | 380 | 349
Joint operations | Workers |  |  |
Costs |  |  |
Average number of employees | 288 | 284 | 287

X
- Definition Disclosure Of Operating Expenses. + References No definition available. + Details
Name: | e_DisclosureOfOperatingExpensesLineItems
Namespace Prefix: | e_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The average number of personnel employed by the entity during a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_AverageNumberOfEmployees
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_TypeOfEmployeesAxis=e_SeniorManagersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_TypeOfEmployeesAxis=e_JuniorManagersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_TypeOfEmployeesAxis=e_EmployeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | e_TypeOfEmployeesAxis=e_WorkersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_JointOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |