Derivative and Financial Instruments - Schedule of Debt Securities Carried at Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	$ 6,309	$ 5,607
Short-Term Investments	926	507
Investments and Long-Term Receivables	10,008	9,869
Within one year \| Reported Value Measurement
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	6	2
Short-Term Investments	512	495
Within one year \| Reported Value Measurement \| Corporate Bonds
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	0	0
Short-Term Investments	385	338
Within one year \| Reported Value Measurement \| Commercial Paper
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	6	2
Short-Term Investments	47	77
Within one year \| Reported Value Measurement \| U.S. Government Obligations
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	0	0
Short-Term Investments	40	43
Within one year \| Reported Value Measurement \| U.S. Government Agency Obligations
Debt Securities, Available-for-sale [Line Items]
Short-Term Investments	7	0
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	29	33
Investments and Long-Term Receivables \| Reported Value Measurement
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	1,040	1,054
Investments and Long-Term Receivables \| Reported Value Measurement \| Corporate Bonds
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	604	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	185	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	15	12
Investments and Long-Term Receivables \| Reported Value Measurement \| Asset-Backed Securities
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	$ 235	$ 205

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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