v3.25.4
Pension and Postretirement Benefits (Schedule Of Information For Pension Plans With An Accumulated Benefit Obligation In Excess Of Plan Assets) (Details) - Pension Benefits - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Accumulated benefit obligation $ 39.8 $ 509.0
Fair value of plan assets 0.0 443.6
Projected benefit obligation 44.0 513.5
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets $ 2.5 $ 445.8