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Derivative and Financial Instruments - Schedule of Debt Securities Carried at Fair Value (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Cash and cash equivalents | $ 5,260 | $ 5,607
Short-Term Investments | 996 | 507
Investments and long-term receivables | 10,074 | 9,869
Within one year | Reported Value Measurement |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cash and cash equivalents | 13 | 2
Short-Term Investments | 440 | 495
Within one year | Reported Value Measurement | Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Short-Term Investments | 300 | 338
Within one year | Reported Value Measurement | Commercial paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Cash and cash equivalents | 13 | 2
Short-Term Investments | 81 | 77
Within one year | Reported Value Measurement | U.S. government obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Short-Term Investments | 39 | 43
Within one year | Reported Value Measurement | Foreign government obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Short-Term Investments | 4 | 4
Within one year | Reported Value Measurement | Asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Short-Term Investments | 16 | 33
Investments and long-term receivables | Reported Value Measurement |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments and long-term receivables | 1,134 | 1,054
Investments and long-term receivables | Reported Value Measurement | Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments and long-term receivables | 643 | 612
Investments and long-term receivables | Reported Value Measurement | U.S. government obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments and long-term receivables | 225 | 218
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 | 7
Investments and long-term receivables | Reported Value Measurement | Foreign government obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments and long-term receivables | 11 | 12
Investments and long-term receivables | Reported Value Measurement | Asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Investments and long-term receivables | $ 254 | $ 205

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