Other Income (expense)

3 Months Ended

Mar. 31, 2018

Other Income (expense) [Abstract]

Other income (expense)

Other income (expense)

	Three Months Ended March 31
(Millions of dollars)	2018			2017
Investment and interest income	$	36		$	22
Foreign exchange gains (losses)	(19		)	(48		)
License fee income	31			22
Net periodic pension and OPEB income (cost), excluding service cost	86			37
Miscellaneous income (loss)	(7		)	(1		)
Total	$	127		$	32