v3.25.4
Investments - Schedule of Investments by Major Security Type (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Short-term investments    
Debt securities, amortized cost $ 3,324  
Debt securities, total estimated fair value 3,326  
Total short-term investments 4,454 $ 3,747
Short-term investments    
Short-term investments    
Debt securities, amortized cost 3,311 3,047
Debt securities, gross unrealized gains 13 5
Debt securities, gross unrealized losses (2) (7)
Debt securities, total estimated fair value 3,322 3,045
Time deposits 1,132 702
Amortized Cost 4,443 3,749
Total short-term investments 4,454 3,747
Short-term investments | Corporate debt securities    
Short-term investments    
Debt securities, amortized cost 2,277 2,176
Debt securities, gross unrealized gains 11 4
Debt securities, gross unrealized losses 0 (3)
Debt securities, total estimated fair value 2,288 2,177
Short-term investments | Mortgage-backed and asset-backed securities    
Short-term investments    
Debt securities, amortized cost 441 381
Debt securities, gross unrealized gains 2 1
Debt securities, gross unrealized losses (2) (4)
Debt securities, total estimated fair value 441 378
Short-term investments | Government bonds    
Short-term investments    
Debt securities, amortized cost 262 224
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 262 224
Short-term investments | Commercial paper    
Short-term investments    
Debt securities, amortized cost 182 214
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 182 214
Short-term investments | Certificates of deposit    
Short-term investments    
Debt securities, amortized cost 149 52
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value $ 149 $ 52