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Employee Benefit Plans Projected Benefit Obligation (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at beginning of year $ 84,659,000    
Fair value of plan assets at end of year 85,595,000 $ 84,659,000  
Pension Plans      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation at beginning of year 68,952,000 68,716,000  
Interest cost 3,159,000 3,269,000 $ 2,393,000
Benefit payments (8,843,000) (4,687,000)  
Change in assumptions (4,323,000) 1,492,000  
Experience gain 484,000 162,000  
Projected benefit obligation at end of year 59,429,000 68,952,000 68,716,000
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at beginning of year 84,659,000 78,137,000  
Actual return on plan assets 9,779,000 11,209,000  
Fair value of plan assets at end of year 85,595,000 84,659,000 78,137,000
Other Postretirement Benefit Plans      
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation at beginning of year 844,000 972,000  
Interest cost 38,000 42,000 34,000
Benefit payments (135,000) (147,000)  
Change in assumptions (36,000) 8,000  
Experience gain (42,000) 31,000  
Projected benefit obligation at end of year 753,000 844,000 $ 972,000
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets at beginning of year 0    
Fair value of plan assets at end of year $ 0 $ 0