XML 35 R28.htm IDEA: XBRL DOCUMENT v3.20.2
Segments - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Disclosure of operating segments [line items]        
Net impairment $ 374      
Net Impairment loss recognissed as exploaration expense $ 111      
Norway [member]        
Disclosure of operating segments [line items]        
Percentage of entity's revenue 79.00% 72.00% 80.00% 74.00%
US [member}        
Disclosure of operating segments [line items]        
Percentage of entity's revenue 16.00% 22.00% 15.00% 19.00%
E&P International [member]        
Disclosure of operating segments [line items]        
Net impairment $ 146      
Net Impairment loss recognissed as exploaration expense 111      
E&P International [member] | North America [member]        
Disclosure of operating segments [line items]        
Net impairment 35      
MMP [member]        
Disclosure of operating segments [line items]        
Inventory write-down     $ 605  
MMP [member] | Norway [member]        
Disclosure of operating segments [line items]        
Net impairment 228      
New Energy Solutions (NES) [Member]        
Disclosure of operating segments [line items]        
Net income (loss) from equity accounted investments $ 38 $ 10 $ 82 $ 53