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Earnings Per Share
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
The computations of the weighted average shares outstanding for the periods indicated are as follows (in millions):
Three Months Ended
June 30, 		Six Months Ended
 June 30,
2022202120222021
Basic weighted average shares outstanding413.8 425.4 417.9 425.1 
Dilutive securities1.9 2.4 2.3 2.6 
Diluted weighted average shares outstanding415.7 427.8 420.2 427.7