v3.26.1
Balance Sheet Components - Cash Equivalents and Investments (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Cash equivalents      
Cash equivalents, cost or amortized cost $ 4,424,000,000 $ 4,378,000,000 $ 3,911,000,000
Short-term investments      
Short-term marketable securities, estimated fair value 923,000,000 1,128,000,000  
Long-term investments      
Long-term marketable securities, estimated fair value 869,000,000 837,000,000  
Total 4,670,000,000 3,891,000,000  
Total, unrealized gains 2,000,000 6,000,000  
Total, unrealized losses (5,000,000) 0  
Total, estimated fair value 4,667,000,000 3,897,000,000  
Allowance for credit losses 0 0  
Money market funds      
Cash equivalents      
Cash equivalents, cost or amortized cost 2,865,000,000 1,905,000,000  
Cash equivalents, unrealized gain 0 0  
Cash equivalents paper, unrealized losses 0 0  
Cash equivalents, estimated fair value 2,865,000,000 1,905,000,000  
Commercial paper      
Cash equivalents      
Cash equivalents, cost or amortized cost 3,000,000    
Cash equivalents, unrealized gain 0    
Cash equivalents paper, unrealized losses 0    
Cash equivalents, estimated fair value 3,000,000    
Short-term investments      
Short-term marketable securities, cost or amortized cost 45,000,000 32,000,000  
Short-term marketable securities, unrealized gains 0 0  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value 45,000,000 32,000,000  
Corporate bonds      
Cash equivalents      
Cash equivalents, cost or amortized cost 1,000,000    
Cash equivalents, unrealized gain 0    
Cash equivalents paper, unrealized losses 0    
Cash equivalents, estimated fair value 1,000,000    
Short-term investments      
Short-term marketable securities, cost or amortized cost 433,000,000 469,000,000  
Short-term marketable securities, unrealized gains 0 1,000,000  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value 433,000,000 470,000,000  
Long-term investments      
Long-term marketable securities, cost or amortized cost 566,000,000 463,000,000  
Long-term marketable securities, unrealized gains 0 1,000,000  
Long-term marketable securities, unrealized losses (3,000,000) 0  
Long-term marketable securities, estimated fair value 563,000,000 464,000,000  
U.S. Treasury securities      
Cash equivalents      
Cash equivalents, cost or amortized cost 2,000,000 1,000,000  
Cash equivalents, unrealized gain 0 0  
Cash equivalents paper, unrealized losses 0 0  
Cash equivalents, estimated fair value 2,000,000 1,000,000  
Short-term investments      
Short-term marketable securities, cost or amortized cost 327,000,000 360,000,000  
Short-term marketable securities, unrealized gains 0 1,000,000  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value 327,000,000 361,000,000  
Long-term investments      
Long-term marketable securities, cost or amortized cost 217,000,000 281,000,000  
Long-term marketable securities, unrealized gains 0 1,000,000  
Long-term marketable securities, unrealized losses (1,000,000) 0  
Long-term marketable securities, estimated fair value 216,000,000 282,000,000  
Time deposits      
Cash equivalents      
Cash equivalents, cost or amortized cost 4,000,000 26,000,000  
Cash equivalents, unrealized gain 0 0  
Cash equivalents paper, unrealized losses 0 0  
Cash equivalents, estimated fair value 4,000,000 26,000,000  
Short-term investments      
Short-term marketable securities, cost or amortized cost   151,000,000  
Short-term marketable securities, unrealized gains   0  
Short-term marketable securities, unrealized losses   0  
Short-term marketable securities, estimated fair value   151,000,000  
Certificates of deposit      
Short-term investments      
Short-term marketable securities, cost or amortized cost 25,000,000 25,000,000  
Short-term marketable securities, unrealized gains 0 0  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value 25,000,000 25,000,000  
U.S. government agency securities      
Short-term investments      
Short-term marketable securities, cost or amortized cost 35,000,000 30,000,000  
Short-term marketable securities, unrealized gains 0 0  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value 35,000,000 30,000,000  
Long-term investments      
Long-term marketable securities, cost or amortized cost 91,000,000 91,000,000  
Long-term marketable securities, unrealized gains 0 0  
Long-term marketable securities, unrealized losses (1,000,000) 0  
Long-term marketable securities, estimated fair value 90,000,000 91,000,000  
Mutual funds      
Short-term investments      
Short-term marketable securities, cost or amortized cost 56,000,000 57,000,000  
Short-term marketable securities, unrealized gains 2,000,000 2,000,000  
Short-term marketable securities, unrealized losses 0 0  
Short-term marketable securities, estimated fair value $ 58,000,000 $ 59,000,000