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Interest expense and other financial income and expense (Tables)
 12 Months Ended
Dec. 31, 2022
Disclosure of Interest Expense and Other Financial Income and Expense [abstract]  
Interest expense
(USD millions)
2022
2021
2020
Interest expense
-669
-651
-708
Interest expense on lease liabilities
-60
-62
-67
Expense arising from discounting long-term liabilities and capitalized borrowing costs
-108
-98
-94
Total interest expense
-837
-811
-869
Other financial income and expense
(USD millions)
2022
2021
2020
Interest income
379
71
91
Other financial income
19
12
18
Financial expense
-194
-94
-52
Currency result, net
-184
-69
-135
Total other financial income and expense
20
-80
-78