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Earnings per Share
9 Months Ended
Sep. 30, 2023
Earnings Per Share Reconciliation [Abstract]  
Earnings per Share EARNINGS PER SHARE
The following is a reconciliation of the income and share data used in the basic and diluted earnings per share computations for the periods presented:
 Three Months Ended
September 30,
Nine Months Ended
September 30,
(in millions, except per share amounts)2023202220232022
Basic and Diluted  
Net income, as reported$404 $454 $1,365 $2,023 
Participating share-based awards — allocated income(3)(4)(10)(15)
Net income available to common shareholders — basic and diluted$401 $450 $1,355 $2,008 
Common Shares  
Basic  
Weighted average shares outstanding228.8 235.4 230.0 238.3 
Diluted  
Weighted average shares outstanding228.8 235.4 230.0 238.3 
Weighted average effects of dilutive securities — stock options and performance shares
2.3 2.5 2.5 2.6 
Total231.1 237.9 232.5 240.9 
Net Income per Common Share  
Basic$1.75 $1.91 $5.89 $8.43 
Diluted$1.74 $1.89 $5.83 $8.34