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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2024
Employee Benefit Plans [Abstract]  
Schedule of Employee Retirement Benefit Plans The following tables set forth information relating to the Company’s periodic costs (benefit) for its employee retirement benefit plans:
   (In Thousands) 
   Pension Benefits   Other Benefits 
   Three Months Ended September 30, 
   2024   2023   2024   2023 
                 
Service Cost  $318   $388   $80   $98 
Interest Cost   1,070    1,067    328    402 
Expected Return on Assets   (1,580)   (1,466)   (846)   (771)
Amortization of Unrecognized Losses   38    164    (275)   (48)
Net Periodic (Benefit) Cost*  $(154)  $153   $(713)  $(319)
   (In Thousands) 
   Pension Benefits   Other Benefits 
   Nine Months Ended September 30, 
   2024   2023   2024   2023 
Service Cost  $953   $1,163   $240   $293 
Interest Cost   3,210    3,202    985    1,206 
Expected Return on Assets   (4,741)   (4,399)   (2,538)   (2,312)
Amortization of Unrecognized Losses   114    493    (824)   (143)
Net Periodic (Benefit) Cost*  $(464)  $459   $(2,137)  $(956)

*Service cost is included Operations and Maintenance expense on the consolidated statements of income; all other amounts are included in Other Income (Expense), net.