v3.26.3
Earnings Per Share
 9 Months Ended
Sep. 30, 2026
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per Share
The following table provides a reconciliation between basic and diluted earnings per share:
Three months ended
September 30,		Nine months ended
September 30,
Millions, except per share amounts2026202520262025
Net income$2,076 $1,788 $5,770 $5,290 
Weighted-average number of shares outstanding:
Basic593.7 592.4 593.4595.8
Dilutive effect of stock options0.4 0.2 0.20.3
Dilutive effect of retention awards0.4 0.6 0.40.6
Diluted594.5 593.2 594.0596.7
Earnings per share - basic$3.50 $3.02 $9.72 $8.88 
Earnings per share - diluted$3.49 $3.01 $9.71 $8.87 
Stock options excluded as their inclusion would be anti-dilutive-1.00.90.9