Other Income/(Loss) (Tables)

3 Months Ended

Mar. 31, 2020

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

The amounts included in Other income/(loss), net for the periods ended March 31 were as follows (in millions):

	First Quarter
	2019			2020
Net periodic pension and OPEB income/(cost), excluding service cost	$	272		$	451
Investment-related interest income	203			162
Interest income/(expense) on income taxes	(20		)	(23		)
Realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments	67			(32		)
Gains/(Losses) on changes in investments in affiliates	3			15
Royalty income	84			89
Other	19			18
Total	$	628		$	680