v3.26.1
Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Costs Components of net periodic benefit (income) cost for the Company's defined benefit plans were as follows (in thousands):
 Three months ended
March 31,
2026
March 31,
2025
Pension and SERPA Benefits:
Service cost$878 $963 
Interest cost19,948 20,501 
Expected return on plan assets(30,444)(32,799)
Amortization of unrecognized:
Prior service cost
252 380 
Net gain (loss)
1,054 (174)
Net periodic benefit income$(8,312)$(11,129)
Postretirement Healthcare Benefits:
Service cost$532 $643 
Interest cost2,243 2,618 
Expected return on plan assets(4,736)(4,675)
Amortization of unrecognized:
Prior service cost
149 149 
Net gain
(1,562)(1,369)
Net periodic benefit income$(3,374)$(2,634)