PENSION PLANS

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



	Three Months Ended June 30,												Six Months Ended June 30,
	2017						2016						2017						2016
	U.S.			Foreign			U.S.			Foreign			U.S.			Foreign			U.S.			Foreign
Service cost	$	3		$	4		$	3		$	3		$	7		$	8		$	6		$	6
Interest cost	10			97			10			86			20			196			20			163
Expected return on plan assets	(17		)	(72		)	(16		)	(55		)	(35		)	(145		)	(33		)	(105		)
Amortization of prior service cost	1			—			2			—			3			—			4			—
Amortization of net loss	5			10			4			4			9			21			9			9
Curtailment loss recognized	—			—			—			—			4			—			—			—
Total pension cost	$	2		$	39		$	3		$	38		$	8		$	80		$	6		$	73

													Six Months Ended June 30, 2017						Remainder of 2017 (Expected)
													U.S.			Foreign			U.S.			Foreign
Total employer contributions													$	13		$	79		$	1		$	76