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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Schedule of components of net periodic benefit cost
Components of Net Periodic Benefit Cost
Pension BenefitsLife and HealthSERP Benefits
Three Months EndedThree Months EndedThree Months Ended
(In thousands)9/30/20249/30/20239/30/20249/30/20239/30/20249/30/2023
Service cost$0 $$6 $$15 $11 
Interest cost797 819 86 89 283 287 
Expected return on plan assets(1,287)(1,198)0 0 
Amortization of net retirement plan actuarial loss244 289 (15)(10)0 
Amortization of net retirement plan prior service (credit) cost0 (11)(16)56 69 
Net periodic benefit (income) cost$(246)$(90)$66 $71 $354 $367 

Pension BenefitsLife and HealthSERP Benefits
Nine Months EndedNine Months EndedNine Months Ended
(In thousands)9/30/20249/30/20239/30/20249/30/20239/30/20249/30/2023
Service cost$0 $$19 $24 $44 $32 
Interest cost2,391 2,456 257 266 848 861 
Expected return on plan assets(3,860)(3,592)0 0 
Amortization of net retirement plan actuarial loss732 867 (46)(30)0 
Amortization of net retirement plan prior service cost (credit)0 (32)(46)169 208 
Net periodic benefit (income) cost$(737)$(269)$198 $214 $1,061 $1,101