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Net Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Summary of net earnings per share
Net earnings per share were computed as follows:
 Three months ended 
 June 30,
Six months ended 
 June 30,
 2022202120222021
 (in millions, except per share amounts)
Net earnings attributable to common stockholders$1,165 $246 $2,048 $397 
Basic earnings per common share:    
Weighted-average common shares outstanding208.2 215.5 208.4 215.2 
Net earnings attributable to common stockholders$5.59 $1.14 $9.83 $1.84 
Diluted earnings per common share:    
Weighted-average common shares outstanding208.2 215.5 208.4 215.2 
Dilutive common shares—stock-based awards0.7 1.1 1.0 1.1 
Diluted weighted-average common shares outstanding208.9 216.6 209.4 216.3 
Net earnings attributable to common stockholders$5.58 $1.14 $9.78 $1.83