Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2017

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

Components of Net Periodic Benefit Cost

	UNITED STATES						UNITED KINGDOM
(In thousands)	Three Months Ended March 31						Three Months Ended March 31
	2017			2016			2017			2016
Interest cost	$	1,661		$	1,729		$	143		$	193
Expected return on plan assets		(2,321	)		(2,254	)		(192	)		(238	)
Amortization of net actuarial loss		788			882			92			20
Net periodic benefit cost (income)	$	128		$	357		$	43		$	(25	)

Defined Contribution Plan Expenses for Company's Retirement Savings Plans and Profit Sharing Plan

Defined contribution plan expenses for the Company’s retirement savings and profit sharing plans were as follows:

(In thousands)	Three Months Ended March 31
	2017		2016
Retirement savings plans	$	1,259	$	1,291
Profit sharing plan		1,843		1,717
Total  defined contribution expense	$	3,102	$	3,008