v3.24.3
Investments - Schedule of Investments by Major Security Type (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Short-term investments    
Debt securities, amortized cost $ 2,829  
Debt securities, total estimated fair value 2,830  
Total short-term investments 3,583 $ 3,197
Long-term investments:    
Debt securities, amortized cost 2,829  
Debt securities, total estimated fair value 2,830  
Short-term investments    
Short-term investments    
Debt securities, amortized cost 2,816 2,508
Debt securities, gross unrealized gains 13 6
Debt securities, gross unrealized losses (3) (7)
Debt securities, total estimated fair value 2,826 2,507
Time deposits 757 690
Amortized Cost 3,573 3,198
Total short-term investments 3,583 3,197
Long-term investments:    
Debt securities, amortized cost 2,816 2,508
Debt securities, gross unrealized gains 13 6
Debt securities, gross unrealized losses (3) (7)
Debt securities, total estimated fair value 2,826 2,507
Short-term investments | Certificates of deposit    
Short-term investments    
Debt securities, amortized cost 10 172
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 10 172
Long-term investments:    
Debt securities, amortized cost 10 172
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 10 172
Short-term investments | Government bonds    
Short-term investments    
Debt securities, amortized cost 300 332
Debt securities, gross unrealized gains 1 1
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 301 333
Long-term investments:    
Debt securities, amortized cost 300 332
Debt securities, gross unrealized gains 1 1
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 301 333
Short-term investments | Commercial paper    
Short-term investments    
Debt securities, amortized cost 231 366
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 231 366
Long-term investments:    
Debt securities, amortized cost 231 366
Debt securities, gross unrealized gains 0 0
Debt securities, gross unrealized losses 0 0
Debt securities, total estimated fair value 231 366
Short-term investments | Corporate debt securities    
Short-term investments    
Debt securities, amortized cost 1,925 1,490
Debt securities, gross unrealized gains 10 4
Debt securities, gross unrealized losses (1) (3)
Debt securities, total estimated fair value 1,934 1,491
Long-term investments:    
Debt securities, amortized cost 1,925 1,490
Debt securities, gross unrealized gains 10 4
Debt securities, gross unrealized losses (1) (3)
Debt securities, total estimated fair value 1,934 1,491
Short-term investments | Mortgage-backed and asset-backed securities    
Short-term investments    
Debt securities, amortized cost 350 148
Debt securities, gross unrealized gains 2 1
Debt securities, gross unrealized losses (2) (4)
Debt securities, total estimated fair value 350 145
Long-term investments:    
Debt securities, amortized cost 350 148
Debt securities, gross unrealized gains 2 1
Debt securities, gross unrealized losses (2) (4)
Debt securities, total estimated fair value 350 145
Long-term investments | 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