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Supplemental Income Statement Information
3 Months Ended
Mar. 31, 2023
Other Income and Expenses [Abstract]  
Supplemental Income Statement Information Supplemental Income Statement Information
Other expense (income), net consists of the following:
Three months ended
March 31,
(Millions)20232022
Interest expense$123 $113 
Interest income(40)(8)
Pension and postretirement net periodic benefit cost (benefit)(31)(67)
Total$52 $38 
Pension and postretirement net periodic benefit costs described in the table above include all components of defined benefit plan net periodic benefit costs except service cost, which is reported in various operating expense lines. Refer to Note 11 for additional details on the components of pension and postretirement net periodic benefit costs.