v3.23.1
Earnings Per Common Share
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
Earnings Per Common Share Earnings Per Common Share
The effect of dilutive securities on the weighted average common shares outstanding included in the calculation of earnings per diluted common share for the three months ended March 31, 2023 and 2022 were as follows:
 Three Months Ended
March 31
(number of shares in millions)20232022
Weighted average common shares outstanding235.8 236.6 
Effect of dilutive securities:
Stock options0.5 0.9 
Other stock compensation plans0.6 0.7 
Potentially dilutive common shares1.1 1.6 
Adjusted weighted average common shares outstanding236.9 238.2 
Dividends per common share$0.62 $0.59 
Excluded from the computation of earnings per diluted share due to their antidilutive effect were 1.2 million and 0.5 million outstanding stock options for the three months ended March 31, 2023 and 2022, respectively.