Postretirement Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2022

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,
	2022			2021			2022			2021
Interest cost	$	1,235		$	1,149		$	3,704		$	3,503
Expected return on plan assets		(2,201	)		(2,590	)		(6,602	)		(7,761	)
Amortization of net actuarial loss		577			1,045			1,731			3,333
Net periodic benefit cost (income)	$	(389	)	$	(396	)	$	(1,167	)	$	(925	)

	UNITED KINGDOM
(In thousands)	Three Months Ended September 30,						Nine Months Ended September 30,
	2022			2021			2022			2021
Interest cost	$	86		$	90		$	282		$	269
Expected return on plan assets		(93	)		(80	)		(300	)		(242	)
Amortization of net actuarial loss		2			18			7			53
Net periodic benefit cost (income)	$	(5	)	$	28		$	(11	)	$	80

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,
	2022		2021		2022		2021
Retirement savings contributions	$	1,897	$	2,055	$	6,042	$	6,072
Profit sharing contributions		1,859		1,376		5,284		5,107
Total defined contribution plan expenses	$	3,756	$	3,431	$	11,326	$	11,179