v3.26.3
Derivative and Financial Instruments - Schedule of Debt Securities Carried at Fair Value (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Cash and cash equivalents $ 7,765 $ 6,497
Short-term investments 2,164 484
Investments and long-term receivables 10,598 10,185
Within one year | Reported Value Measurement    
Debt Securities, Available-for-sale [Line Items]    
Cash and cash equivalents 21 0
Short-term investments 453 453
Within one year | Reported Value Measurement | Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Short-term investments 307 308
Within one year | Reported Value Measurement | Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Cash and cash equivalents 21  
Short-term investments 86 72
Within one year | Reported Value Measurement | U.S. government obligations    
Debt Securities, Available-for-sale [Line Items]    
Short-term investments 46 46
Within one year | Reported Value Measurement | U.S. government agency obligations    
Debt Securities, Available-for-sale [Line Items]    
Short-term investments 1  
Within one year | Reported Value Measurement | Foreign government obligations    
Debt Securities, Available-for-sale [Line Items]    
Short-term investments 8 9
Within one year | Reported Value Measurement | Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Short-term investments 5 18
Investments and long-term receivables | Reported Value Measurement    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables 1,123 1,148
Investments and long-term receivables | Reported Value Measurement | Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables 689 651
Investments and long-term receivables | Reported Value Measurement | U.S. government obligations    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables 221 224
Investments and long-term receivables | Reported Value Measurement | U.S. government agency obligations    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables   1
Investments and long-term receivables | Reported Value Measurement | Foreign government obligations    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables 12 9
Investments and long-term receivables | Reported Value Measurement | Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
Investments and long-term receivables $ 201 $ 263