Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 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 June 30						Six Months Ended June 30
	2015			2014			2015			2014
Interest cost	$	1,702		$	1,723		$	3,403		$	3,446
Expected return on plan assets		(2,393	)		(2,378	)		(4,786	)		(4,756	)
Amortization of net actuarial loss		1,149			661			2,298			1,323
Net periodic benefit cost	$	458		$	6		$	915		$	13

	UNITED KINGDOM
(In thousands)	Three Months Ended June 30						Six Months Ended June 30
	2015			2014			2015			2014
Interest cost	$	198		$	247		$	393		$	490
Expected return on plan assets		(265	)		(333	)		(527	)		(661	)
Amortization of net actuarial loss		46			—			91			—
Net periodic benefit (income) cost	$	(21	)	$	(86	)	$	(43	)	$	(171	)

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 June 30				Six Months Ended June 30
	2015		2014		2015		2014
Retirement savings plans	$	1,136	$	1,178	$	2,320	$	2,309
Profit sharing plan		1,211		1,227		2,191		1,991
Total  defined contribution expense	$	2,347	$	2,405	$	4,511	$	4,300