v3.25.4
Financing (Capitalization Of Long-Term Debt) (Details)
$ in Millions
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Debt Disclosure [Abstract]        
Total debt $ 1,148.2      
Equity 2,063.4 $ 1,641.0 $ 1,360.3 $ 1,904.0
Capitalization $ 3,211.6      
Total indebtedness to capitalization 0.358