Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Schedule of net benefit costs

	Three Months Ended
	September 30
Defined Benefit Pension Plans Net Periodic Pension Cost (Benefit)	U.S. Plans						International Plans
(In thousands)	2018			2017			2018			2017
Service costs	$	10		$	10		$	401		$	426
Interest costs	2,391			2,469			5,498			5,843
Expected return on plan assets	(3,017		)	(2,620		)	(10,820		)	(10,632		)
Recognized prior service costs	—			8			(37		)	48
Recognized loss	1,302			1,425			3,737			4,130
Defined benefit pension plans net periodic pension cost (benefit)	$	686		$	1,292		$	(1,221	)	$	(185	)

	Nine Months Ended
	Sept 30
Defined Benefit Pension Plans Net Periodic Pension Cost (Benefit)	U.S. Plans						International Plans
(In thousands)	2018			2017			2018			2017
Service costs	$	31		$	32		$	1,195		$	1,243
Interest costs	7,172			7,408			16,612			17,349
Expected return on plan assets	(9,051		)	(7,863		)	(32,661		)	(31,571		)
Recognized prior service costs	—			24			(113		)	139
Recognized loss	3,906			4,276			11,267			12,260
Settlement/curtailment losses	166			—			—			—
Defined benefit pension plans net periodic pension cost (benefit)	$	2,224		$	3,877		$	(3,700	)	$	(580	)

Schedule of contributions to pension plans

	Three Months Ended				Nine Months Ended
Company Contributions	September 30				September 30
(In thousands)	2018		2017		2018		2017
Defined benefit pension plans (U.S.)	$	5,958	$	4,112	$	9,309	$	5,054
Defined benefit pension plans (International)	3,219		3,038		16,192		14,338
Multiemployer pension plans	492		498		1,512		1,481
Defined contribution pension plans	2,306		3,278		7,888		8,306