Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2024

Retirement Benefits [Abstract]

Schedule of components of employee benefit plan expense

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

	Three Months Ended  September 30,				Nine Months Ended  September 30,
(in thousands)	2024		2023		2024		2023
Interest cost	$	5,628	$	5,814	$	16,833	$	17,684
Expected return on plan assets, net of expenses	(6,018)		(6,302)		(18,054)		(18,915)
Amortization of actuarial loss and prior service cost	5		5		14		14
Total for defined benefit pension plan	(385)		(483)		(1,207)		(1,217)
SERPs	233		232		701		698
Defined contribution plan	3,845		3,530		12,786		12,125
Net periodic benefit cost	$	3,693	$	3,279	$	12,280	$	11,606