Other Income, Net

3 Months Ended

Mar. 31, 2018

Other Income and Expenses [Abstract]

Other income consists of various line items that are combined on the income statement due to their respective materiality compared with other individual income and expense items.

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



	First Quarter
	2017			2018
Gains / (Losses) on derivatives	$	32		$	(87	)
Currency revaluation gains / (losses)	(34		)	62
Interest and investment income	23			42
Other	9			20
Total other income, net	$	30		$	37