Other Income, Net (Tables)

9 Months Ended

Sep. 30, 2020

Other Income and Expenses [Abstract]

Schedule of Other Income [Table Text Block]

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
Gains / (Losses) on derivatives	$	(85)	$	93	$	(85)	$	176
Currency revaluation gains / (losses)	52		(90)		36		(259)
Interest and investment income	88		13		250		103
Other	5		(6)		42		15
Total other income / (loss), net	$	60	$	10	$	243	$	35