v3.26.3
Shareholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions
1 Months Ended 3 Months Ended 9 Months Ended 174 Months Ended
Oct. 09, 2026
Jun. 30, 2026
Feb. 28, 2022
Nov. 30, 2020
Jun. 30, 2017
Nov. 30, 2014
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Apr. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]                                
Share repurchase authorization amount             $ 35,000,000,000.0           $ 35,000,000,000.0   $ 35,000,000,000.0 $ 5,000,000,000.0
Share repurchase authorization amount, increase during period   $ 7,500,000,000 $ 7,500,000,000 $ 5,000,000,000.0 $ 5,000,000,000.0 $ 5,000,000,000.0                    
Share repurchase, remaining authorized repurchase amount             $ 7,700,000,000           $ 7,700,000,000   $ 7,700,000,000  
Shares repurchased (in shares)                             178.3  
Total cost of shares purchased               $ 600,000,000 $ 500,000,000 $ 250,000,000 $ 250,000,000 $ 250,000,000     $ 27,300,000,000  
Antidilutive securities excluded from computation of earnings per share (in shares)             0.1     0.0     0.5 0.0    
Subsequent Event                                
Accumulated Other Comprehensive Income (Loss) [Line Items]                                
Dividends payable (in dollars per share) $ 0.820