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v3.23.1

Earnings Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Numerator |  |
Net Income Available to Common Shareholders | $ 319.2 | $ 413.0
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic | 0.2 | 0.0
Net Income Available to Common Shareholders - Basic Excluding Participating Securities | 319.0 | 413.0
Add: Dilutive effect of Equity Units | 0.4 | 0.5
Net Income Available to Common Shareholders - Diluted | $ 319.4 | $ 413.5
Denominator |  |
Basic Average Common Shares Outstanding | 412.8 | 406.0
Dilutive potential common shares |  |
Equity Units purchase contracts | 31.2 | 29.1
Equity Units purchase contract payment balance | 1.8 | 4.0
Shares contingently issuable under employee stock plans | 0.8 | 1.0
Shares restricted under stock plans | 0.5 | 0.4
ATM forward agreements | 0.0 | 0.9
Diluted Average Common Shares | 447.1 | 441.4

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- Definition Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of dilutive convertible securities excluding adjustments related to ESOP convertible preferred stock, stock options, and restrictive stock units. + References No definition available. + Details
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