Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2019

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
	2019			2018			2019			2018
Interest cost	$	1,640		$	1,566		$	4,962		$	4,645
Expected return on plan assets		(2,365	)		(2,320	)		(7,087	)		(6,962	)
Amortization of net actuarial loss		563			987			1,867			2,860
Net periodic benefit cost	$	(162	)	$	233		$	(258	)	$	543

	UNITED KINGDOM
(In thousands)	Three Months Ended September 30						Nine Months Ended September 30
	2019			2018			2019			2018
Interest cost	$	134		$	138		$	416		$	430
Expected return on plan assets		(190	)		(216	)		(589	)		(673	)
Amortization of net actuarial loss		59			53			184			166
Net periodic benefit cost	$	3		$	(25	)	$	11		$	(77	)

Defined Contribution Plan Expenses for Company's Qualified Contribution Plans

Defined contribution plan expenses for the Company’s qualified contribution plans were as follows:

(In thousands)	Three Months Ended September 30				Nine Months Ended September 30
	2019		2018		2019		2018
Retirement savings contributions	$	1,777	$	1,738	$	5,401	$	5,201
Profit sharing contributions		567		759		2,413		2,769
Total	$	2,344	$	2,497	$	7,814	$	7,970