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Earnings Per Share
6 Months Ended
Jun. 30, 2023
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
The following chart sets forth the computation of earnings per share (in millions, except per share amounts):

Three Months Ended June 30,Six Months Ended June 30,
 2023202220232022
Income from continuing operations$282 $420 $552 $689 
Denominator for basic earnings per share—Weighted-average shares outstanding267.6 281.4 267.5 283.5 
Effect of dilutive securities:
RSUs0.4 0.5 0.6 0.7 
PSUs0.2 0.4 0.2 0.3 
Denominator for diluted earnings per share—Adjusted weighted-average shares outstanding268.2282.3268.3284.5
Basic earnings per share from continuing operations$1.05 $1.49 $2.06 $2.43 
Diluted earnings per share from continuing operations (1)
$1.05 $1.49 $2.06 $2.42 
(1)    Diluted earnings per share from continuing operations was computed using the treasury stock method for dilutive securities.

The number of antidilutive securities was insignificant for all periods presented.