Earnings Per Common Share

6 Months Ended

Jun. 30, 2022

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 and six months ended June 30, 2022 and 2021 were as follows:


	Three Months Ended June 30		Six Months Ended June 30
(number of shares in millions)	2022	2021	2022	2021
Weighted average common shares outstanding	236.4	237.8	236.5	237.6
Effect of dilutive securities:
Stock options	0.5	1.2	0.7	1.0
Other stock compensation plans	0.7	0.8	0.7	0.8
Potentially dilutive common shares	1.2	2.0	1.4	1.8
Adjusted weighted average common shares outstanding	237.6	239.8	237.9	239.4

Dividends per common share	$0.59	$0.54	$1.18	$1.08

Excluded from the computation of earnings per diluted share due to their antidilutive effect were 1.0 million and 0.5 million of outstanding stock options for the three and six months ended June 30, 2022, respectively, and zero outstanding stock options for the three and six months ended and June 30, 2021.