v3.25.4
Earnings Per Share - Schedule of Reconciliation of Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]      
Net income $ 7,138 $ 6,747 $ 6,379
Weighted-average number of shares outstanding:      
Weighted average number of shares - basic (in shares) 595.0 607.6 609.2
Weighted average number of shares - diluted (in shares) 595.9 608.6 610.2
Earnings per share - basic (in dollars per share) $ 12.00 $ 11.10 $ 10.47
Earnings per share - diluted (in dollars per share) $ 11.98 $ 11.09 $ 10.45
Stock options      
Weighted-average number of shares outstanding:      
Dilutive effect of share-based payment arrangement (in shares) 0.3 0.4 0.4
Retention awards      
Weighted-average number of shares outstanding:      
Dilutive effect of share-based payment arrangement (in shares) 0.6 0.6 0.6