		Three Months Ended				Six Months Ended
		June 30,				June 30,
		2018		2017		2018		2017

Interest income	$	(49)	$	(36)	$	(99)	$	(67)
Pension ongoing income – non-service		(301)		(243)		(605)		(485)
Other postretirement income – non-service		(6)		(6)		(12)		(10)
Equity income of affiliated companies		(13)		(11)		(24)		(17)
Foreign exchange		(11)		4		(12)		24
Separation costs		63		-		118		-
Other (net)		1		33		50		38
	$	(316)	$	(259)	$	(584)	$	(517)

Separation costs are associated with our previously announced spin-offs of our Homes and Global Distribution business and Transportation Systems business, and are primarily associated with third party services.

For the six months ended June 30, 2018 and three and six months ended June 30, 2017, Other (net) includes asset impairments in our Corporate segment related to the write-down of a legacy property in connection with its planned disposition. Refer to Note 3 Repositioning and Other Charges for further details.