v3.26.1
Equity (Share Repurchases) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Equity [Abstract]        
Number of shares repurchased 9 5 13 12
Payments for repurchase of common stock excluding excise taxes on share repurchases [1] $ 2,500 $ 692 $ 3,250 $ 1,749
Average cost per share [2] $ 258.36 $ 146.43 $ 246.41 $ 147.29
Payments for Repurchase of Common Stock, Excise Tax     $ 33 $ 88
[1] 2026 excludes $33 million paid in 2026 for excise tax on 2025 share repurchases. 2025 excludes $88 million paid in 2025 for excise tax on 2024 share repurchases.
[2] The average cost per share includes excise tax on share repurchases resulting from the Inflation Reduction Act of 2022, but the excise tax does not reduce the remaining share repurchase authorization.