XML 72 R49.htm IDEA: XBRL DOCUMENT v3.22.0.1
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Computation of basic and diluted EPS The table below sets forth the computation of basic and diluted EPS:
Year ended December 31
202120202019
Basic EPS Calculation
Earnings available to common stockholders - Basic1
$15,625 $(5,543)$2,924 
Weighted-average number of common shares outstanding2
1,916 1,870 1,882 
Add: Deferred awards held as stock units
— — — 
Total weighted-average number of common shares outstanding1,916 1,870 1,882 
Earnings per share of common stock - Basic$8.15 $(2.96)$1.55 
Diluted EPS Calculation
Earnings available to common stockholders - Diluted1
$15,625 $(5,543)$2,924 
Weighted-average number of common shares outstanding2
1,916 1,870 1,882 
Add: Deferred awards held as stock units
— — — 
Add: Dilutive effect of employee stock-based awards
4 — 13 
Total weighted-average number of common shares outstanding1,920 1,870 1,895 
Earnings per share of common stock - Diluted$8.14 $(2.96)$1.54 
1 There was no effect of dividend equivalents paid on stock units or dilutive impact of employee stock-based awards on earnings.
2 Millions of shares; 1 million shares of employee-based awards were not included in the 2020 diluted EPS calculation as the result would be anti-dilutive.