Pensions (Tables)

6 Months Ended

Jun. 30, 2017

Employee Benefit Plans

Schedule of components of net periodic pension costs

	U.S. Plans								European Plans
	Three Months Ended  June 30,				Six Months Ended   June 30,				Three Months Ended  June 30,				Six Months Ended June 30,
	2017		2016		2017		2016		2017		2016		2017		2016
Service cost	$	218	$	220	$	480	$	478	$	126	$	94	$	248	$	186
Interest cost		1,096		1,127		2,206		2,297		238		300		468		597
Expected return on assets		(1,474)		(1,507)		(2,947)		(3,017)		(325)		(377)		(639)		(752)
Amortization of prior service credit		—		—		—		—		(2)		—		(4)		—
Net actuarial loss amortization		748		720		1,494		1,504		110		59		217		117
Settlement		—		680		—		680		—		—		—		—
Net periodic pension cost	$	588	$	1,240	$	1,233	$	1,942	$	147	$	76	$	290	$	148