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Intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Intangible assets |
Schedule of intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ | ​ | ​
​ | ​ | ​ | ​ | Industrial patents and | ​ | Other intangible | ​ | Intangible | ​ | ​ | ​ | Other | ​ | ​
​ | ​ | Exploration | ​ | intellectual property | ​ | assets with definite | ​ | assets with definite | ​ | ​ | ​ | intangible assets with indefinite | ​ | ​
(€ million) |  | rights |  | rights |  | useful lives |  | useful lives |  | Goodwill |  | useful lives |  | Total
2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net carrying amount - beginning of the year |  | 888 |  | 162 |  | 589 |  | 1,639 |  | 1,297 |  | ​ | ​ | 2,936
Additions |  | 12 |  | 28 |  | 244 |  | 284 |  | ​ |  | ​ | ​ | 284
Amortization |  | (30) |  | (89) |  | (168) |  | (287) |  | ​ |  | ​ | ​ | (287)
Impairment |  | ​ |  | (2) |  | (14) |  | (16) |  | (22) |  | ​ | ​ | (38)
Reversals | ​ | 21 | ​ | ​ | ​ | ​ | ​ | 21 | ​ | ​ | ​ | ​ | ​ | 21
Write-off |  | (35) |  | ​ |  | ​ |  | (35) |  | ​ |  | ​ | ​ | (35)
Changes in the scope of consolidation | ​ | ​ | ​ | 11 | ​ | 226 | ​ | 237 | ​ | 1,574 | ​ | 24 | ​ | 1,835
Currency translation differences |  | 57 |  | ​ |  | 2 |  | 59 |  | 13 |  | ​ | ​ | 72
Other changes |  | ​ |  | 45 |  | (34) |  | 11 |  | ​ |  | ​ | ​ | 11
Net carrying amount at the end of the year |  | 913 |  | 155 |  | 845 |  | 1,913 |  | 2,862 |  | 24 | ​ | 4,799
Gross carrying amount at the end of the year |  | 1,707 |  | 1,709 |  | 4,843 |  | 8,259 |  | ​ |  | ​ | ​ | ​
Provisions for amortization and impairment |  | 794 |  | 1,554 |  | 3,998 |  | 6,346 |  | ​ |  | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
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)
Impairment |  | (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 |  |  |  | ​ | ​ |
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
Industrial patents and intellectual property rights |  | 20 - 33
Capitalized costs for customer acquisition |  | 17 - 33
Other intangible assets |  | 4 - 20
Schedule of goodwill | ​
​ | ​ | ​ | ​ | ​
(€ million) |  | December 31, 2021 |  | December 31, 2020
Plenitude | ​ | 2,446 | ​ | 1,047
Refining & Marketing |  | 173 |  | 93
Exploration & Production |  | 139 |  | 146
Chemical | ​ | 93 | ​ | ​
Corporate and Other activities |  | 11 |  | 11
​ | ​ | 2,862 | ​ | 1,297
Exploration rights |
Intangible assets |
Schedule of intangible assets | ​
​ | ​ | ​ | ​ | ​
(€ million) |  | December 31, 2021 |  | December 31, 2020
Proved licence and leasehold property acquisition costs |  | 236 |  | 225
Unproved licence and leasehold property acquisition costs |  | 677 |  | 653
Other mineral interests |  | ​ |  | 10
​ |  | 913 |  | 888

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