v3.26.3
Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator        
Net Income Available to Common Shareholders $ 129.5 $ 94.7 $ 685.7 $ 671.7
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic 0.4 0.3 1.6 1.4
Net Income Available to Common Shareholders - Basic Excluding Participating Securities 129.1 94.4 684.1 670.3
Net Income Available to Common Shareholders - Diluted $ 129.1 $ 94.4 $ 684.1 $ 670.3
Denominator        
Basic Average Common Shares Outstanding 479.8 472.1 479.5 471.1
Dilutive potential common shares        
Shares contingently issuable under employee stock plans 1.1 1.0 1.3 1.1
Shares restricted under stock plans 0.1 0.4 0.1 0.5
ATM forward sale agreements 0.1 0.2 0.2 0.1
Diluted Average Common Shares 481.1 473.7 481.1 472.8
Basic Earnings Per Share $ 0.27 $ 0.20 $ 1.43 $ 1.42
Diluted Earnings Per Share $ 0.27 $ 0.20 $ 1.42 $ 1.42