v3.24.0.1
Investments - Schedule of Investments by Major Security Type (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Short-term investments    
Debt securities, amortized cost $ 2,521  
Debt Securities, total estimated fair value 2,511  
Total short-term investments 3,197 $ 2,244
Long-term investments:    
Debt securities, amortized cost 2,521  
Debt Securities, total estimated fair value 2,511  
Short-term investments    
Short-term investments    
Debt securities, amortized cost 2,508 2,232
Debt securities, gross unrealized gains 6 1
Debt securities, gross unrealized losses (7) (10)
Debt Securities, total estimated fair value 2,507 2,223
Time deposits 690 20
Equity investments   1
Amortized Cost 3,198 2,253
Total short-term investments 3,197 2,244
Long-term investments:    
Debt securities, amortized cost 2,508 2,232
Debt securities, gross unrealized gains 6 1
Debt securities, gross unrealized losses (7) (10)
Debt Securities, total estimated fair value 2,507 2,223
Short-term investments | Certificates of deposit    
Short-term investments    
Debt securities, amortized cost 172 573
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 172 573
Long-term investments:    
Debt securities, amortized cost 172 573
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 172 573
Short-term investments | Government bonds    
Short-term investments    
Debt securities, amortized cost 332 83
Debt securities, gross unrealized gains 1 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 333 83
Long-term investments:    
Debt securities, amortized cost 332 83
Debt securities, gross unrealized gains 1 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 333 83
Short-term investments | Commercial paper    
Short-term investments    
Debt securities, amortized cost 366 574
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 366 574
Long-term investments:    
Debt securities, amortized cost 366 574
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt Securities, total estimated fair value 366 574
Short-term investments | Corporate debt securities    
Short-term investments    
Debt securities, amortized cost 1,490 965
Debt securities, gross unrealized gains 4 1
Debt securities, gross unrealized losses (3) (7)
Debt Securities, total estimated fair value 1,491 959
Long-term investments:    
Debt securities, amortized cost 1,490 965
Debt securities, gross unrealized gains 4 1
Debt securities, gross unrealized losses (3) (7)
Debt Securities, total estimated fair value 1,491 959
Short-term investments | Mortgage-backed and asset-backed securities    
Short-term investments    
Debt securities, amortized cost 148 37
Debt securities, gross unrealized gains 1 0
Debt securities, gross unrealized losses (4) (3)
Debt Securities, total estimated fair value 145 34
Long-term investments:    
Debt securities, amortized cost 148 37
Debt securities, gross unrealized gains 1 0
Debt securities, gross unrealized losses (4) (3)
Debt Securities, total estimated fair value 145 34
Other Noncurrent Assets | Corporate debt securities    
Short-term investments    
Debt securities, amortized cost 13 13
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses (9) (9)
Debt Securities, total estimated fair value 4 4
Long-term investments:    
Debt securities, amortized cost 13 13
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses (9) (9)
Debt Securities, total estimated fair value $ 4 $ 4