v3.26.1
Net Interest and Other Financial Costs
 3 Months Ended
Mar. 31, 2026
Other Income and Expenses [Abstract]  
Net Interest and Other Financial Costs Net Interest and Other Financial Costs
Net interest and other financial costs were as follows:
Three Months Ended 
March 31,
(Millions of dollars)20262025
Interest income$(33)$(46)
Interest expense420 352 
Interest capitalized(34)(18)
Pension and other postretirement non-service costs(a)
5 5 
Other financial costs12 11 
Net interest and other financial costs$370 $304 
(a)See Note 21.