XML 31 R21.htm IDEA: XBRL DOCUMENT v3.21.2
Net Income Per Common Share
6 Months Ended
Jun. 30, 2021
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 66: NET INCOME PER COMMON SHARE
THREE MONTHS ENDED JUNE 30,SIX MONTHS ENDED JUNE 30,
($ In Millions Except Per Common Share Information)2021202020212020
Basic Net Income Per Common Share
Average Number of Common Shares Outstanding208,369,188 208,068,635 208,241,714 208,474,883 
Net Income$368.1 $313.3 $743.2 $673.9 
Less: Dividends on Preferred Stock4.7 4.8 20.9 35.3 
Net Income Applicable to Common Stock363.4 308.5 722.3 638.6 
Less: Earnings Allocated to Participating Securities3.2 3.4 6.9 7.3 
Earnings Allocated to Common Shares Outstanding360.2 305.1 715.4 631.3 
Basic Net Income Per Common Share$1.73 $1.47 $3.44 $3.03 
Diluted Net Income Per Common Share
Average Number of Common Shares Outstanding208,369,188 208,068,635 208,241,714 208,474,883 
Plus: Dilutive Effect of Share-based Compensation768,902 499,722 801,084 717,707 
Average Common and Potential Common Shares209,138,090 208,568,357 209,042,798 209,192,590 
Earnings Allocated to Common and Potential Common Shares$360.2 $305.2 $715.4 $631.3 
Diluted Net Income Per Common Share1.72 1.46 3.42 3.02 
Note:    For the three and six months ended June 30, 2021 and 2020, there were no common stock equivalents excluded in the computation of diluted net income per share.