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Income taxes (Table)
6 Months Ended
Jun. 30, 2020
Income taxes [abstract]  
Significant components of income tax expense [Table Text Block]
QuartersFirst halfFull year
Q2 2020Q1 2020Q2 2019(in USD million)202020192019
(720)813,520Income/(loss) before tax(640)8,4019,292
469(786)(2,045)Income tax(316)(5,213)(7,441)
65.2%>100%58.1%Effective tax rate(49.5%)62.1%80.1%