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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2022
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)9/30/20229/30/20219/30/20229/30/20219/30/20229/30/2021
Service cost$0 $$43 $47 $19 $58 
Interest cost496 407 56 45 203 173 
Expected return on plan assets(1,471)(1,413)0 0 
Amortization of net retirement plan actuarial loss304 390 49 78 212 270 
Amortization of net retirement plan prior service (credit) cost0 (15)(15)69 71 
Net periodic benefit (income) cost$(671)$(616)$133 $155 $503 $572 

Pension BenefitsLife and HealthSERP Benefits
Nine Months EndedNine Months EndedNine Months Ended
(In thousands)9/30/20229/30/20219/30/20229/30/20219/30/20229/30/2021
Service cost$0 $$130 $140 $58 $173 
Interest cost1,489 1,221 167 135 610 519 
Expected return on plan assets(4,414)(4,239)0 0 
Amortization of net retirement plan actuarial loss913 1,170 147 234 635 810 
Amortization of net retirement plan prior service cost (credit)0 (46)(45)208 212 
Net periodic benefit (income) cost$(2,012)$(1,848)$398 $464 $1,511 $1,714