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General and Summary of Significant Accounting Policies Post-retirement and Post-employment Benefits (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Accounting Policies [Abstract]      
Pension and Other Postretirement Benefits Cost (Reversal of Cost) $ 16,900,000 $ 19,100,000 $ 19,200,000