Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2020

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
	2020			2019			2020			2019
Interest cost	$	1,409		$	1,640		$	4,251		$	4,962
Expected return on plan assets		(2,435	)		(2,365	)		(7,309	)		(7,087	)
Amortization of net actuarial loss		1,092			563			3,196			1,867
Net periodic benefit cost (income)	$	66		$	(162	)	$	138		$	(258	)

	UNITED KINGDOM
(In thousands)	Three Months Ended September 30						Nine Months Ended September 30
	2020			2019			2020			2019
Interest cost	$	111		$	134		$	327		$	416
Expected return on plan assets		(137	)		(190	)		(404	)		(589	)
Amortization of net actuarial loss		20			59			58			184
Net periodic benefit cost (income)	$	(6	)	$	3		$	(19	)	$	11

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
	2020		2019		2020		2019
Retirement savings contributions	$	1,813	$	1,777	$	5,521	$	5,401
Profit sharing contributions plan		1,633		567		4,090		2,413
Total	$	3,446	$	2,344	$	9,611	$	7,814