v3.26.1
Pensions and Other Postretirement Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs
The composition of the net periodic benefit cost/(income) for the six months ended June 30, 2026 and 2025, was as follows:
Pension plansOther postretirement benefits
(in thousands)
2026202520262025
Components of net periodic benefit cost/(income):
Service cost
$475 $552 $19 $20 
Interest cost3,049 2,947 663 707 
Expected return on assets
(1,407)(2,250)— — 
Curtailment cost/(income)
— (3,770)— — 
Settlement cost/(income)
— 2,170 — — 
Amortization of prior service cost/(income)(17)(13)(61)(61)
Amortization of net actuarial loss
726 609 8 (16)
Net periodic benefit cost$2,826 $245 $629 $650