Other Income, Net (Tables)

3 Months Ended

Mar. 31, 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 June 30 were as follows (in millions):

	Second Quarter						First Half
	2019			2020			2019			2020
Gains / (Losses) on derivatives	$	178		$	101		$	—		$	83
Currency revaluation gains / (losses)	(147		)	(108		)	(16		)	(169		)
Interest and investment income	83			27			162			90
Other	10			17			37			21
Total other income / (loss), net	$	124		$	37		$	183		$	25