Supplemental Income (Loss) Statement Information

9 Months Ended

Sep. 30, 2023

Other Income and Expenses [Abstract]

Supplemental Income (Loss) Statement Information

NOTE 6. Supplemental Income (Loss) Statement Information

Other expense (income), net consists of the following:

	Three months ended September 30,				Nine months ended September 30,
(Millions)	2023		2022		2023		2022
Interest expense	$	304	$	106	$	571	$	347
Interest income	(73)		(17)		(161)		(36)
Pension and postretirement net periodic benefit cost (benefit)	(31)		(65)		(93)		(199)
Total	$	200	$	24	$	317	$	112

In addition to interest primarily related to outstanding debt, interest expense includes imputed interest associated with the obligations resulting from the PFAS-related public water systems proposed settlement and the Combat Arms Earplugs settlement (discussed in Note 14).

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.