Pension and Postretirement Benefit Obligations (Tables)

3 Months Ended

Mar. 28, 2025

Retirement Benefits [Abstract]

Summary of Components of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost

The components of net periodic pension cost were as follows:

	First Quarter
(in thousands)	2025		2024
Service cost	$	973	$	1,091
Interest cost	653		589
Expected return on plan assets	(820)		(763)
Recognized net actuarial gain	(9)		—
Amortization of prior service costs	4		4
Net periodic pension cost	$	801	$	921

The components of net periodic postretirement benefit cost were as follows:

	First Quarter
(in thousands)	2025		2024
Service cost	$	323	$	310
Interest cost	857		781
Recognized net actuarial loss	—		26
Net periodic postretirement benefit cost	$	1,180	$	1,117