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Net Income Per Common Share
3 Months Ended
Mar. 31, 2025
Earnings Per Share [Abstract]  
Net Income Per Common Share Net Income Per Common Share
The computations of net income per common share are presented in the following table.
TABLE 58: NET INCOME PER COMMON SHARE
THREE MONTHS ENDED MARCH 31,
($ In Millions Except Per Common Share Information)20252024
Basic Net Income Per Common Share
Average Number of Common Shares Outstanding195,192,789 204,628,796 
Net Income$392.0 $214.7 
Less: Dividends on Preferred Stock16.2 16.2 
Net Income Applicable to Common Stock375.8 198.5 
Less: Earnings Allocated to Participating Securities3.6 2.4 
Earnings Allocated to Common Shares Outstanding372.2 196.1 
Basic Net Income Per Common Share$1.91 $0.96 
Diluted Net Income Per Common Share
Average Number of Common Shares Outstanding195,192,789 204,628,796 
Plus: Dilutive Effect of Share-based Compensation932,182 506,049 
Average Common and Potential Common Shares196,124,971 205,134,845 
Earnings Allocated to Common and Potential Common Shares$372.2 $196.1 
Diluted Net Income Per Common Share1.90 0.96 
Note:    For the three months ended March 31, 2025, there were no common stock equivalents excluded from the computation of diluted net income per common share because their inclusion would have been antidilutive. For the three months ended March 31, 2024, there were de minimis common stock equivalents excluded in the computation of diluted net income per share.