Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

Components of Net Periodic Benefit Cost

	UNITED STATES
(In thousands)	Three Months Ended September 30						Nine Months Ended September 30
	2015			2014			2015			2014
Interest cost	$	1,708		$	1,756		$	5,111		$	5,202
Expected return on plan assets		(2,398	)		(2,386	)		(7,184	)		(7,142	)
Amortization of net actuarial loss		1,103			692			3,401			2,015
Net periodic benefit cost	$	413		$	62		$	1,328		$	75

	UNITED KINGDOM
(In thousands)	Three Months Ended September 30						Nine Months Ended September 30
	2015			2014			2015			2014
Interest cost	$	200		$	245		$	593		$	735
Expected return on plan assets		(268	)		(330	)		(795	)		(991	)
Amortization of net actuarial loss		46			—			137			—
Net periodic benefit income	$	(22	)	$	(85	)	$	(65	)	$	(256	)

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 September 30				Nine Months Ended September 30
	2015		2014		2015		2014
Retirement savings plans	$	1,151	$	1,139	$	3,471	$	3,448
Profit sharing plan		1,377		840		3,568		2,831
Total  defined contribution expense	$	2,528	$	1,979	$	7,039	$	6,279