v3.26.1
Financial Instruments - Non-Marketable Equity Investments (Details) - USD ($)
$ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended 30 Months Ended
Apr. 29, 2026
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Derivative [Line Items]          
Payments to acquire convertible notes         $ 8,000
Reclassification adjustments for gains (losses) on available-for-sale debt securities, net   $ 4,479 $ 3,263    
Upward adjustments relating to equity investments in private companies   12,328 $ 37    
Equity investments without readily determinable fair values   48,100   $ 16,200 16,200
Fair value of convertible notes   42,200   45,800 45,800
Reclassification adjustments for gains (losses) on available-for-sale debt securities, net   36,300   39,500  
Equity method investments   923   659 659
Credit Facility          
Derivative [Line Items]          
Revolving credit facility maximum borrowing capacity   20,000      
Subsequent Event          
Derivative [Line Items]          
Option to acquire equity securities $ 5,000        
Subsequent Event | Credit Facility | Anthropic          
Derivative [Line Items]          
Revolving credit facility maximum borrowing capacity $ 20,000        
Expiration period after a liquidity event 30 months        
Preferred Stock          
Derivative [Line Items]          
Equity investments without readily determinable fair values   32,000   14,800 14,800
Preferred Stock | Subsequent Event          
Derivative [Line Items]          
Equity investments without readily determinable fair values $ 5,000        
Series C Preferred Stock          
Derivative [Line Items]          
Equity investments without readily determinable fair values   15,000      
Option to acquire equity securities   35,000      
Warrant | Level 2 assets          
Derivative [Line Items]          
Fair value of warrant assets   $ 2,400   $ 2,700 $ 2,700