Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of net benefit costs

	Three Months Ended
	June 30
Defined Benefit Pension Plans Net Periodic Pension Cost	U.S. Plans						International Plans
(In thousands)	2017			2016			2017			2016
Defined benefit plans:
Service cost	$	942		$	946		$	406		$	405
Interest cost	2,470			2,545			5,773			6,984
Expected return on plan assets	(3,552		)	(3,601		)	(10,515		)	(11,219		)
Recognized prior service costs	8			15			46			45
Recognized loss	1,425			1,372			4,087			3,142
Defined benefit pension plans net periodic pension cost (income)	$	1,293		$	1,277		$	(203	)	$	(643	)

	Six Months Ended
	June 30
Defined Benefit Pension Plans Net Periodic Pension Cost	U.S. Plans						International Plans
(In thousands)	2017			2016			2017			2016
Service costs	$	1,884		$	1,892		$	817		$	809
Interest cost	4,939			5,090			11,507			14,107
Expected return on plan assets	(7,104		)	(7,202		)	(20,939		)	(22,682		)
Recognized prior service costs	16			31			91			89
Recognized loss	2,850			2,744			8,129			6,360
Defined benefit pension plans net periodic pension cost (income)	$	2,585		$	2,555		$	(395	)	$	(1,317	)

Schedule of contributions to pension plans

	Three Months Ended				Six Months Ended
Company Contributions	June 30				June 30
(In thousands)	2017		2016		2017		2016
Defined benefit pension plans (U.S.)	$	471	$	470	$	942	$	940
Defined benefit pension plans (International)	2,963		3,254		11,300		13,052
Multiemployer pension plans	498		505		983		1,026
Defined contribution pension plans	2,468		2,476		5,028		5,302