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 March 31 were as follows (in millions):

	First Quarter
	2019			2020
Gains / (Losses) on derivatives	$	(178	)	$	(18	)
Currency revaluation gains / (losses)	131			(61		)
Interest and investment income	79			63
Other	27			4
Total other income / (loss), net	$	59		$	(12	)