v3.25.2
Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Sep. 30, 2025
Jul. 17, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Cash and cash equivalents $ 4,100   $ 4,100       $ 6,800
Restricted cash 1,300   1,300       1,500
Investments in equity affiliates 48,033   48,033       47,438
Other income (loss) (89) $ 401 600 $ 1,096      
Gain on investment     65        
Level 1 | Corporate Bonds              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Fair value of debt 12,800   12,800        
Level 2 | Other Long-term Investments              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Fair value of debt 495   495        
Carrying Value              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Long-term debt, net carrying value 14,000   14,000       10,800
Fair Value              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Long-term debt, net carrying value 13,300   13,300       $ 9,800
Forecast              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Gain on investment         $ 160    
Hess securities              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Investments in equity affiliates 2,100   2,100        
Other income (loss) $ 327   $ 95        
Hess securities | Subsequent Event              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Investments in equity affiliates           $ 2,300  
Maximum              
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]              
Maturity period of primarily bank time deposits, maximum, classified as cash equivalents and money market funds (in days)     90 days