XML 168 R57.htm IDEA: XBRL DOCUMENT
v3.21.1

Intangible assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Intangible assets |
Schedule of intangible assets |
|  |  |  | Industrial patents and |  | Other |  | Intangible assets |  |  |  |
|  | Exploration |  | intellectual property |  | intangible |  | with finite useful |  |  |  |
(€ million) |  | rights |  | rights |  | assets |  | lives |  | Goodwill |  | Total
2020 |  |  |  |  |  |  |  |  |  |  |  |
Net carrying amount - beginning of the year |  | 1,031 |  | 195 |  | 568 |  | 1,794 |  | 1,265 |  | 3,059
Additions |  | 18 |  | 23 |  | 196 |  | 237 |  |  |  | 237
Amortization |  | (53) |  | (92) |  | (130) |  | (275) |  |  |  | (275)
Impairments |  | (23) |  |  |  | (7) |  | (30) |  | (24) |  | (54)
Reversals |  |  |  |  |  | 24 |  | 24 |  |  |  | 24
Write-off |  | (19) |  | (5) |  |  |  | (24) |  |  |  | (24)
Changes in the scope of consolidation |  |  |  |  |  | 7 |  | 7 |  | 70 |  | 77
Currency translation differences |  | (66) |  |  |  | (3) |  | (69) |  | (14) |  | (83)
Other changes |  |  |  | 41 |  | (66) |  | (25) |  |  |  | (25)
Net carrying amount at the end of the year |  | 888 |  | 162 |  | 589 |  | 1,639 |  | 1,297 |  | 2,936
Gross carrying amount at the end of the year |  | 1,613 |  | 1,623 |  | 4,399 |  | 7,635 |  |  |  |
Provisions for amortization and impairment |  | 725 |  | 1,461 |  | 3,810 |  | 5,996 |  |  |  |
2019 |  |  |  |  |  |  |  |  |  |  |  |
Net carrying amount - beginning of the year |  | 1,081 |  | 221 |  | 584 |  | 1,886 |  | 1,284 |  | 3,170
Additions |  | 78 |  | 23 |  | 210 |  | 311 |  |  |  | 311
Amortization |  | (81) |  | (93) |  | (117) |  | (291) |  |  |  | (291)
Impairments |  | (19) |  |  |  | (72) |  | (91) |  | (26) |  | (117)
Write-off |  | (28) |  | (1) |  | (1) |  | (30) |  |  |  | (30)
Currency translation differences |  | 18 |  |  |  | 1 |  | 19 |  | 3 |  | 22
Other changes |  | (18) |  | 45 |  | (37) |  | (10) |  | 4 |  | (6)
Net carrying amount at the end of the year |  | 1,031 |  | 195 |  | 568 |  | 1,794 |  | 1,265 |  | 3,059
Gross carrying amount at the end of the year |  | 1,748 |  | 1,597 |  | 4,373 |  | 7,718 |  |  |  |
Provisions for amortization and impairment |  | 717 |  | 1,402 |  | 3,805 |  | 5,924 |  |  |  |
Schedule of amortization rates used | The main amortization rates used were substantially unchanged from the previous year and ranged as follows:
(%) |  |
Exploration rights |  | UOP
Transport rights of natural gas |  | 3
Other concessions, licenses, trademarks and similar items |  | 3 - 33
Service concession arrangements |  | 20 - 33
Capitalized costs for customer acquisition |  | 17 - 33
Other intangible assets |  | 4 - 20
Schedule of goodwill |
(€ million) |  | December 31, 2020 |  | December 31, 2019
Eni gas e luce |  | 1,046 |  | 981
Exploration & Production |  | 146 |  | 190
Refining & Marketing |  | 93 |  | 93
Corporate and Other activities |  | 11 |  |
Renewables |  | 1 |  | 1
|  | 1,297 |  | 1,265
Eni gas e luce |
Intangible assets |
Schedule of goodwill |
(€ million) |  | December 31, 2020 |  | December 31, 2019
Domestic market |  | 904 |  | 839
Foreign market |  | 142 |  | 142
|  | 1,046 |  | 981
Exploration rights |
Intangible assets |
Schedule of intangible assets |
(€ million) |  | December 31, 2020 |  | December 31, 2019
Proved licence and leasehold property acquisition costs |  | 225 |  | 291
Unproved licence and leasehold property acquisition costs |  | 653 |  | 709
Other mineral interests |  | 10 |  | 31
|  | 888 |  | 1,031

X
- Definition The disclosure of detailed information about amortization rates. + References No definition available. + Details
Name: | e_DisclosureOfDetailedInformationAboutAmortizationRatesTextBlock
Namespace Prefix: | e_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Intangible Assets Explanatory [Line items] + References No definition available. + Details
Name: | e_DisclosureOfIntangibleAssetsExplanatoryLineItems
Namespace Prefix: | e_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_10_e&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfGoodwillExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis=ifrs-full_IntangibleExplorationAndEvaluationAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |