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Right-of-use assets and lease liabilities (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Right-of-use assets |  |
Net carrying amount at beginning of period | € 5,349 |
Additions | 808 | € 684
Depreciation | (928) | (999)
Impairment losses | (47) | (41)
Currency translation differences | (292) | 85
Other changes | (247) | (69)
Net carrying amount at end of period | 4,643 | 5,349
Lessee's exposure arising from options for extension or termination of lease for office buildings | 302 |
Lessee's exposure arising from extension options related to service stations for sale of oil products | 148 |
Lessee's exposure arising from other extension options related to concessions of a land | € 60 |
Mozambique Rovuma Venture SpA |  |
Right-of-use assets |  |
% ownership interest | 35.71% |
Exploration & Production |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | € 3,895 |
Net carrying amount at end of period | € 3,274 | 3,895
Exploration & Production | Ghana and Angola | Minimum |  |
Right-of-use assets |  |
Lease, term of contract | 9 years |
Exploration & Production | Ghana and Angola | Maximum |  |
Right-of-use assets |  |
Lease, term of contract | 16 years |
Refining & Marketing and Chemical |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | € 831 |
Net carrying amount at end of period | 788 | 831
Corporate and Other activities |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 574 |
Net carrying amount at end of period | 526 | 574
Upstream business |  |
Right-of-use assets |  |
Lessee's exposure arising from other extension options related to ancillary assets | 48 |
Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 5,656
Reclassifications at beginning of period |  | 46
Reclassifications to assets held for sale at beginning of period |  | (13)
After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 5,689
Floating production storage and offloading vessels (FPSO) |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 3,153 |
Additions | 79 | 32
Depreciation | (232) | (240)
Currency translation differences | (251) | 67
Other changes | (77) |
Net carrying amount at end of period | 2,672 | 3,153
Lease commitment, nominal value | 1,700 |
Floating production storage and offloading vessels (FPSO) | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 3,294
Floating production storage and offloading vessels (FPSO) | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 3,294
Drilling rig |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 313 |
Additions | 193 | 192
Depreciation | (189) | (224)
Currency translation differences | (13) | 6
Other changes | (60) | (7)
Net carrying amount at end of period | 244 | 313
Drilling rig | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 346
Drilling rig | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 346
Naval facilities and related logistic bases for oil and gas transportation |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 497 |
Additions | 281 | 219
Depreciation | (252) | (272)
Currency translation differences | (13) | 4
Other changes | (67) | (23)
Net carrying amount at end of period | 446 | 497
Naval facilities and related logistic bases for oil and gas transportation | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 569
Naval facilities and related logistic bases for oil and gas transportation | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 569
Motorway concessions and service stations |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 460 |
Additions | 49 | 54
Depreciation | (57) | (61)
Impairment losses | (21) | (13)
Currency translation differences |  | 2
Other changes | (7) | (14)
Net carrying amount at end of period | 424 | 460
Motorway concessions and service stations | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 462
Reclassifications at beginning of period |  | 30
Motorway concessions and service stations | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 492
Oil and gas distribution facilities |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 6 |
Additions | 22 | 1
Depreciation | (2) | (1)
Impairment losses | (15) |
Other changes |  | (1)
Net carrying amount at end of period | 11 | 6
Oil and gas distribution facilities | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 7
Oil and gas distribution facilities | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 7
Buildings |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 707 |
Additions | 65 | 108
Depreciation | (118) | (115)
Currency translation differences | (8) | 3
Other changes | 6 | (9)
Net carrying amount at end of period | 652 | 707
Lease commitment, nominal value | € 438 |
Lease commitment, term of contract | 20 years |
Lease commitment, extension option | 6 years |
Buildings | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 720
Buildings | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 720
Vehicles |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | € 32 |
Additions | 24 | 22
Depreciation | (22) | (23)
Other changes | (2) | (10)
Net carrying amount at end of period | 32 | 32
Vehicles | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 43
Vehicles | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 43
Other |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 181 |
Additions | 95 | 56
Depreciation | (56) | (63)
Impairment losses | (11) | (28)
Currency translation differences | (7) | 3
Other changes | (40) | (5)
Net carrying amount at end of period | 162 | 181
Other | Increase (decrease) due to application of IFRS 16 |  |
Right-of-use assets |  |
First adoption IFRS 16 at beginning of period |  | 215
Reclassifications at beginning of period |  | 16
Reclassifications to assets held for sale at beginning of period |  | (13)
Other | After initial application |  |
Right-of-use assets |  |
Net carrying amount at beginning of period |  | 218
Gross carrying amount |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 6,351 |
Net carrying amount at end of period | 6,381 | 6,351
Gross carrying amount | Floating production storage and offloading vessels (FPSO) |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 3,393 |
Net carrying amount at end of period | 3,107 | 3,393
Gross carrying amount | Drilling rig |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 528 |
Net carrying amount at end of period | 528 | 528
Gross carrying amount | Naval facilities and related logistic bases for oil and gas transportation |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 757 |
Net carrying amount at end of period | 927 | 757
Gross carrying amount | Motorway concessions and service stations |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 532 |
Net carrying amount at end of period | 573 | 532
Gross carrying amount | Oil and gas distribution facilities |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 7 |
Net carrying amount at end of period | 29 | 7
Gross carrying amount | Buildings |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 806 |
Net carrying amount at end of period | 859 | 806
Gross carrying amount | Vehicles |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 54 |
Net carrying amount at end of period | 65 | 54
Gross carrying amount | Other |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | 274 |
Net carrying amount at end of period | 293 | 274
Accumulated depreciation, amortisation and impairment |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (1,002) |
Net carrying amount at end of period | (1,738) | (1,002)
Accumulated depreciation, amortisation and impairment | Floating production storage and offloading vessels (FPSO) |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (240) |
Net carrying amount at end of period | (435) | (240)
Accumulated depreciation, amortisation and impairment | Drilling rig |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (215) |
Net carrying amount at end of period | (284) | (215)
Accumulated depreciation, amortisation and impairment | Naval facilities and related logistic bases for oil and gas transportation |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (260) |
Net carrying amount at end of period | (481) | (260)
Accumulated depreciation, amortisation and impairment | Motorway concessions and service stations |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (72) |
Net carrying amount at end of period | (149) | (72)
Accumulated depreciation, amortisation and impairment | Oil and gas distribution facilities |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (1) |
Net carrying amount at end of period | (18) | (1)
Accumulated depreciation, amortisation and impairment | Buildings |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (99) |
Net carrying amount at end of period | (207) | (99)
Accumulated depreciation, amortisation and impairment | Vehicles |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (22) |
Net carrying amount at end of period | (33) | (22)
Accumulated depreciation, amortisation and impairment | Other |  |
Right-of-use assets |  |
Net carrying amount at beginning of period | (93) |
Net carrying amount at end of period | € (131) | € (93)

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- Definition The amount of impairment loss recognized in profit or loss for right-of-use assets. Always reported positively in XBRL. + References No definition available. + Details
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- Definition The increase (decrease) in right-of-use assets resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. + References No definition available. + Details
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- Definition The increase (decrease) in right-of-use assets resulting from changes that the entity does not separately disclose in the same statement or note. + References No definition available. + Details
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- Definition Amount of future cash outflows potentially due not reflected in the measurements of lease liabilities due to options for the extension or termination of the lease. + References No definition available. + Details
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