XML 33 R22.htm IDEA: XBRL DOCUMENT v3.23.3
Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2023
Earnings Per Share [Abstract]  
Average Common Shares Outstanding Basic and Diluted The average number of common shares outstanding is reconciled to those used in the basic and diluted EPS computations as follows:
Three Months Ended
September 30		Nine Months Ended
September 30
(Millions of shares)2023202220232022
Basic338.1 337.6 337.9 337.3 
Dilutive effect of stock options and restricted share unit awards0.8 0.7 0.9 1.0 
Diluted338.9 338.3 338.8 338.3