v3.26.1
Investments - Schedule of Investments by Major Security Type (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Short-term investments    
Debt securities, amortized cost $ 3,851  
Debt securities, total estimated fair value 3,840  
Total short-term investments 4,968 $ 4,454
Short-term investments    
Short-term investments    
Debt securities, amortized cost 3,838 3,311
Debt securities, gross unrealized gains 5 13
Debt securities, gross unrealized losses (7) (2)
Debt securities, total estimated fair value 3,836 3,322
Time deposits 1,132 1,132
Amortized Cost 4,970 4,443
Total short-term investments 4,968 4,454
Short-term investments | Corporate debt securities    
Short-term investments    
Debt securities, amortized cost 2,697 2,277
Debt securities, gross unrealized gains 4 11
Debt securities, gross unrealized losses (3) 0
Debt securities, total estimated fair value 2,698 2,288
Short-term investments | Mortgage-backed and asset-backed securities    
Short-term investments    
Debt securities, amortized cost 509 441
Debt securities, gross unrealized gains 1 2
Debt securities, gross unrealized losses (3) (2)
Debt securities, total estimated fair value 507 441
Short-term investments | Government bonds    
Short-term investments    
Debt securities, amortized cost 319 262
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses (1) 0
Debt securities, total estimated fair value 318 262
Short-term investments | Commercial paper    
Short-term investments    
Debt securities, amortized cost 185 182
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 185 182
Short-term investments | Certificates of deposit    
Short-term investments    
Debt securities, amortized cost 128 149
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value $ 128 $ 149