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Employee Benefit Plan (Tables)
3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Schedule of net periodic benefit cost and other comprehensive income (loss)
Components of Net Periodic Benefit Cost:
Pension BenefitsLife and HealthSERP Benefits
Three Months EndedThree Months EndedThree Months Ended
(In thousands)03/31/202403/31/202303/31/202403/31/202303/31/202403/31/2023
Service cost$0 $$7 $15 $12 $14 
Interest cost832 823 90 89 298 299 
Expected return on plan assets(1,232)(1,199)0 0 
Amortization of net retirement plan actuarial loss259 304 (17)(7)0 
Amortization of net retirement plan prior service (credit) cost0 (11)(15)56 70 
Net periodic benefit (income) cost$(141)$(72)$69 $82 $366 $383