Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 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 June 30						Six Months Ended June 30
	2020			2019			2020			2019
Interest cost	$	1,421		$	1,661		$	2,842		$	3,322
Expected return on plan assets		(2,437	)		(2,361	)		(4,874	)		(4,722	)
Amortization of net actuarial loss		1,052			652			2,104			1,304
Net periodic benefit cost (income)	$	36		$	(48	)	$	72		$	(96	)

	UNITED KINGDOM
(In thousands)	Three Months Ended June 30						Six Months Ended June 30
	2020			2019			2020			2019
Interest cost	$	107		$	140		$	216		$	282
Expected return on plan assets		(133	)		(198	)		(267	)		(399	)
Amortization of net actuarial loss		19			62			38			125
Net periodic benefit cost (income)	$	(7	)	$	4		$	(13	)	$	8

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 June 30				Six Months Ended June 30
	2020		2019		2020		2019
Retirement savings contributions	$	1,950	$	1,215	$	3,708	$	3,624
Profit sharing contributions plan		1,483		964		2,458		1,846
Total	$	3,433	$	2,179	$	6,166	$	5,470