PENSION PLANS

Total pension cost and employer contributions were as follows for the periods indicated (in millions):



	Three Months Ended September 30,												Nine Months Ended September 30,
	2016						2015						2016						2015
	U.S.			Foreign			U.S.			Foreign			U.S.			Foreign			U.S.			Foreign
Service cost	$	3		$	3		$	4		$	4		$	9		$	9		$	12		$	12
Interest cost	10			92			12			84			30			255			35			281
Expected return on plan assets	(17		)	(59		)	(17		)	(59		)	(50		)	(164		)	(51		)	(197		)
Amortization of prior service cost	2			—			1			—			6			—			5			—
Amortization of net loss	5			5			5			6			14			14			15			21
Total pension cost	$	3		$	41		$	5		$	35		$	9		$	114		$	16		$	117

													Nine Months Ended September 30, 2016						Remainder of 2016 (Expected)
													U.S.			Foreign			U.S.			Foreign
Total employer contributions													$	22		$	103		$	—		$	41