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,
	2016						2015						2016						2015
	U.S.			Foreign			U.S.			Foreign			U.S.			Foreign			U.S.			Foreign
Service cost	$	3		$	3		$	4		$	4		$	6		$	6		$	8		$	8
Interest cost	10			86			11			95			20			163			23			197
Expected return on plan assets	(16		)	(55		)	(17		)	(66		)	(33		)	(105		)	(34		)	(138		)
Amortization of prior service cost	2			—			2			—			4			—			4			—
Amortization of net loss	4			4			5			7			9			9			10			15
Total pension cost	$	3		$	38		$	5		$	40		$	6		$	73		$	11		$	82

													Six Months Ended June 30, 2016						Remainder of 2016 (Expected)
													U.S.			Foreign			U.S.			Foreign
Total employer contributions													$	21		$	59		$	—		$	38