v3.22.4
Supplemental Income Statement Information
 12 Months Ended
Dec. 31, 2022
Other Income and Expenses [Abstract]  
Supplemental Income Statement Information Supplemental Income Statement Information
Other expense (income), net consists of the following:
(Millions)202220212020
Interest expense$462 $488 $529 
Interest income(67)(26)(29)
Pension and postretirement net periodic benefit cost (benefit)(248)(297)(134)
Total$147 $165 $366 
Interest expense includes an early debt extinguishment pre-tax charge of approximately $11 million and $10 million in 2021 and 2020, respectively.
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 13 for additional details on the components of pension and postretirement net periodic benefit costs.