Supplemental Income Statement Information (Tables)

9 Months Ended

Sep. 30, 2018

Supplemental Income Statement Information

Schedule of other expense (income)

	Three months ended				Nine months ended
	September 30,				September 30,
(Millions)	2018		2017		2018		2017
Interest expense	$	85	$	57	$	255	$	156
Interest income		(15)		(13)		(52)		(33)
Pension and postretirement net periodic benefit cost (benefit)		(19)		(33)		(59)		(96)
Total	$	51	$	11	$	144	$	27