Other Income/(Loss) (Notes)

9 Months Ended

Sep. 30, 2020

Other Income and Expenses [Abstract]

Other Income and Other Expense Disclosure [Text Block]

OTHER INCOME/(LOSS)

The amounts included in Other income/(loss), net for the periods ended September 30 were as follows (in millions):

	Third Quarter				First Nine Months
	2019		2020		2019		2020
Net periodic pension and OPEB income/(cost), excluding service cost	$	(21)	$	277	$	362	$	1,272
Investment-related interest income	202		90		612		374
Interest income/(expense) on income taxes	(5)		(4)		(26)		(15)
Realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments	199		297		79		312
Gains/(Losses) on changes in investments in affiliates (a)	44		3		46		3,483
Gains/(Losses) on extinguishment of debt	(1)		—		(54)		(1)
Royalty income	91		139		283		322
Other	25		43		132		96
Total	$	534	$	845	$	1,434	$	5,843

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(a)See Note 17 for additional information relating to our Argo AI, LLC (“Argo AI”) and Volkswagen AG (“VW”) transaction.