Pensions (Tables)

9 Months Ended

Sep. 30, 2016

U.S. Plans

Employee Benefit Plans

Schedule of components of net periodic pension costs

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Service cost	$	239	$	285	$	717	$	853
Interest cost		1,146		1,138		3,443		3,365
Expected return on assets		(1,512)		(1,783)		(4,529)		(5,349)
Amortization of prior service cost		—		4		—		11
Net actuarial loss amortization		753		646		2,257		1,916
Settlement		76		480		756		480
Net periodic pension cost	$	702	$	770	$	2,644	$	1,276

European Plans

Employee Benefit Plans

Schedule of components of net periodic pension costs

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Service cost	$	93	$	72	$	279	$	217
Interest cost		280		309		877		920
Expected return on assets		(348)		(421)		(1,100)		(1,251)
Net actuarial loss amortization		57		54		174		163
Net periodic pension cost	$	82	$	14	$	230	$	49