Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2022

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

Components of Net Periodic Benefit Cost

	UNITED STATES						UNITED KINGDOM
(In thousands)	Three Months Ended March 31						Three Months Ended March 31
	2022			2021			2022			2021
Interest cost	$	1,235		$	1,177		$	101		$	88
Expected return on plan assets		(2,201	)		(2,586	)		(107	)		(81	)
Amortization of net actuarial loss		577			1,144			3			17
Net periodic benefit cost	$	(389	)	$	(265	)	$	(3	)	$	24

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 March 31
	2022		2021
Retirement savings contributions	$	2,198	$	2,039
Profit sharing contributions		1,465		1,866
Total defined contribution plan expenses	$	3,663	$	3,905