XML 194 R107.htm IDEA: XBRL DOCUMENT v3.20.4
Leases - Information related to Right of use assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets $ 4,011 $ 4,372
Additions including remeasurements and cancellations 1,326 855
Depreciation and impairment (1,257) (1,174)
Currency and other 40 (42)
Right of use Assets 4,119 4,011
Drilling Rigs [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets 951 1,212
Additions including remeasurements and cancellations 380 160
Depreciation and impairment (349) (398)
Currency and other 23 (23)
Right of use Assets 1,004 951
Vessels [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets 1,320 1,302
Additions including remeasurements and cancellations 853 439
Depreciation and impairment (571) (413)
Currency and other 4 (8)
Right of use Assets 1,606 1,320
Land and buildings [member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets 1,365 1,537
Additions including remeasurements and cancellations 18 59
Depreciation and impairment (179) (225)
Currency and other 11 (6)
Right of use Assets 1,215 1,365
Storage facilities [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets 156 72
Additions including remeasurements and cancellations 45 141
Depreciation and impairment (68) (57)
Currency and other 0 0
Right of use Assets 133 156
Other [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Right of use Assets 219 249
Additions including remeasurements and cancellations 30 56
Depreciation and impairment (90) (81)
Currency and other 2 (5)
Right of use Assets 161 219
Assets under development [Member]    
Disclosure of quantitative information about right-of-use assets [line items]    
Depreciation and impairment $ (359) $ (375)