v3.25.2
Pension and Postretirement Benefit Obligations (Tables)
 6 Months Ended
Jun. 27, 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:

Second QuarterFirst Half
(in thousands)2025202420252024
Service cost$973 $1,091 $1,946 $2,182 
Interest cost653 588 1,306 1,177 
Expected return on plan assets(819)(762)(1,639)(1,525)
Recognized net actuarial gain(9)— (18)— 
Amortization of prior service costs4 4 8 8 
Net periodic pension cost$802 $921 $1,603 $1,842 
The components of net periodic postretirement benefit cost were as follows:

Second QuarterFirst Half
(in thousands)2025202420252024
Service cost$323 $310 $646 $620 
Interest cost857 781 1,714 1,562 
Recognized net actuarial loss— 26 — 52 
Net periodic postretirement benefit cost$1,180 $1,117 $2,360 $2,234