XML 23 R14.htm IDEA: XBRL DOCUMENT v3.23.1
Earnings per share
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
Earnings per share Earnings per share
The computation of basic EPS is based on the weighted-average number of our common shares outstanding. The computation of diluted EPS is based on the weighted-average number of our common shares outstanding and dilutive potential common shares, which primarily include shares that may be issued under our stock option, restricted stock and performance unit award programs (collectively, dilutive securities), as determined by using the treasury stock method.
The computations for basic and diluted EPS were as follows (in millions, except per-share data):
 Three months ended
March 31,
 20232022
Income (Numerator):
Net income for basic and diluted EPS$2,841 $1,476 
Shares (Denominator):
Weighted-average shares for basic EPS534 548 
Effect of dilutive securities
Weighted-average shares for diluted EPS538 551 
Basic EPS$5.32 $2.69 
Diluted EPS$5.28 $2.68 
For the three months ended March 31, 2023 and 2022, the number of antidilutive employee stock-based awards excluded from the computation of diluted EPS was not significant.