v3.26.1
Intangible and tangible assets - Facilities and equipment under leases (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Tangible assets      
Assets under leases      
Right-of-use assets $ 7,868 $ 7,674 $ 7,424
Tangible assets | Gross value/Cost      
Assets under leases      
Right-of-use assets 16,398 14,735 13,144
Tangible assets | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (8,530) (7,061) (5,720)
Tangible assets | Exploration and Production activities      
Assets under leases      
Right-of-use assets 3,406 3,307 2,843
Tangible assets | Exploration and Production activities | Gross value/Cost      
Assets under leases      
Right-of-use assets 6,533 5,918 4,770
Tangible assets | Exploration and Production activities | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (3,127) (2,611) (1,927)
Tangible assets | Other (excluding exploration and production activities)      
Assets under leases      
Right-of-use assets 4,462 4,367 4,581
Tangible assets | Other (excluding exploration and production activities) | Gross value/Cost      
Assets under leases      
Right-of-use assets 9,865 8,817 8,374
Tangible assets | Other (excluding exploration and production activities) | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (5,403) (4,450) (3,793)
Land | Other (excluding exploration and production activities)      
Assets under leases      
Right-of-use assets 693 730 968
Land | Other (excluding exploration and production activities) | Gross value/Cost      
Assets under leases      
Right-of-use assets 1,285 1,183 1,383
Land | Other (excluding exploration and production activities) | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (592) (453) (415)
Machinery, plant and equipment (including transportation equipment) | Other (excluding exploration and production activities)      
Assets under leases      
Right-of-use assets 2,666 2,611 2,516
Machinery, plant and equipment (including transportation equipment) | Other (excluding exploration and production activities) | Gross value/Cost      
Assets under leases      
Right-of-use assets 6,028 5,371 4,751
Machinery, plant and equipment (including transportation equipment) | Other (excluding exploration and production activities) | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (3,362) (2,760) (2,235)
Buildings | Other (excluding exploration and production activities)      
Assets under leases      
Right-of-use assets 701 662 718
Buildings | Other (excluding exploration and production activities) | Gross value/Cost      
Assets under leases      
Right-of-use assets 1,490 1,365 1,332
Buildings | Other (excluding exploration and production activities) | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets (789) (703) (614)
Other | Other (excluding exploration and production activities)      
Assets under leases      
Right-of-use assets 402 364 379
Other | Other (excluding exploration and production activities) | Gross value/Cost      
Assets under leases      
Right-of-use assets 1,062 898 908
Other | Other (excluding exploration and production activities) | Depreciation, amortization and impairment      
Assets under leases      
Right-of-use assets $ (660) $ (534) $ (529)