Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2024

Retirement Benefits [Abstract]

Summary of Components of Net Periodic Benefit Income for the Pension Plans

Net periodic benefit income from our pension plans included the following components for the three months ended March 31:

	Pension Benefits
(in thousands)	2024		2023
Service cost	$	1,727	$	1,494
Interest cost	25,365		26,117
Expected return on plan assets	(44,404)		(41,240)
Amortization of prior service cost	281		173
Amortization of actuarial loss	3,567		2,341
Net periodic benefit income	$	(13,464)	$	(11,115)