Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Components of employee benefit plan expense

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

	Three Months Ended  March 31,
(in thousands)	2023		2022
Interest cost	$	5,935	$	4,333
Expected return on plan assets, net of expenses	(6,306)		(6,224)
Amortization of actuarial loss and prior service cost	5		1,014
Total for defined benefit pension plan	(366)		(877)
SERPs	232		214
Defined contribution plan	4,429		4,453
Net periodic benefit cost	$	4,295	$	3,790