Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Components of benefit expense

The components of the employee benefit plan expense consisted of the following:

	Three Months Ended  March 31,
(in thousands)	2022		2021
Interest cost	$	4,333	$	4,103
Expected return on plan assets, net of expenses	(6,224)		(5,820)
Amortization of actuarial loss and prior service cost	1,014		1,487
Total for defined benefit pension plan	(877)		(230)
SERPs	214		223
Defined contribution plan	4,453		3,978
Net periodic benefit cost	$	3,790	$	3,971