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Pension Plans (Summary of Target Allocations and Invested Asset Allocations) (Details)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Type [Extensible List] us-gaap:PensionPlansDefinedBenefitMember us-gaap:PensionPlansDefinedBenefitMember us-gaap:PensionPlansDefinedBenefitMember  
Defined Benefit Plan, Sponsor Location [Extensible List] us-gaap:DomesticPlanMember us-gaap:DomesticPlanMember us-gaap:DomesticPlanMember us-gaap:DomesticPlanMember
Target allocations, fixed and equity securities 100.00%      
Actual invested asset allocations, fixed and equity securities 100.00% 100.00%    
Fixed Maturities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Target allocations, fixed and equity securities 88.00%      
Actual invested asset allocations, fixed and equity securities 88.00% 88.00%    
Money Market Funds [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Target allocations, fixed and equity securities 2.00%      
Actual invested asset allocations, fixed and equity securities 2.00% 2.00%    
Fixed Income Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Target allocations, fixed and equity securities 90.00%      
Actual invested asset allocations, fixed and equity securities 90.00% 90.00%    
Equity Securities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Target allocations, fixed and equity securities 10.00%      
Actual invested asset allocations, fixed and equity securities 10.00% 10.00%