XML 123 R108.htm IDEA: XBRL DOCUMENT v3.26.1
Stockholders' Deficit - Schedule of Share Repurchases (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Apr. 29, 2026
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Programs        
Beginning balance $ 7,469 $ 6,615 $ 3,613  
Share repurchase authorization   4,000 6,000  
Ending balance $ 2,719 $ 7,469 $ 6,615  
Subsequent Event        
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Programs        
Additional shares authorized for repurchase (in shares)       5,000.0
Shares authorized for repurchase (in shares)       7,700.0
Open Market Transactions        
Accelerated Share Repurchases [Line Items]        
Total Number of Shares Purchased (in shares) 3.3 5.8 6.9  
Average Price Paid Per Share (in dollars per share) $ 753.61 $ 543.05 $ 436.46  
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Programs        
Shares repurchased $ (2,500) $ (3,146) $ (2,998)  
Accelerated Share Repurchase, March 2026        
Accelerated Share Repurchases [Line Items]        
Total Number of Shares Purchased (in shares) 2.0      
Average Price Paid Per Share (in dollars per share) $ 940.91      
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Programs        
Shares repurchased $ (2,250)      
Shares authorized for repurchase (in shares) 2,300.0