Supplemental Income Statement Information (Tables)

3 Months Ended

Mar. 31, 2022

Other Income and Expenses [Abstract]

Schedule of other expense (income), net

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

	Three months ended March 31,
(Millions)	2022		2021
Interest expense	$	113	$	132
Interest income	(8)		(4)
Pension and postretirement net periodic benefit cost (benefit)	(67)		(79)
Total	$	38	$	49