Derivative and Financial Instruments - Schedule of Debt Securities Carried at Fair Value (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	$ 5,221	$ 5,635
Short-Term Investments	1,571	971
Investments and Long-Term Receivables	9,192	9,130
Within one year \| Reported Value Measurement
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	3	0
Short-Term Investments	515	435
Within one year \| Reported Value Measurement \| Corporate Bonds
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	0	0
Short-Term Investments	330	201
Within one year \| Reported Value Measurement \| Commercial Paper
Debt Securities, Available-for-sale [Line Items]
Cash and Cash Equivalents	3	0
Short-Term Investments	97	131
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	62	89
Within one year \| Reported Value Measurement \| U.S. Government Agency Obligations
Debt Securities, Available-for-sale [Line Items]
Short-Term Investments	0	5
Within one year \| Reported Value Measurement \| Foreign Government Obligations
Debt Securities, Available-for-sale [Line Items]
Short-Term Investments	8	7
Within one year \| Reported Value Measurement \| Asset-Backed Securities
Debt Securities, Available-for-sale [Line Items]
Short-Term Investments	18	2
Investments and Long-Term Receivables \| Reported Value Measurement
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	1,009	989
Investments and Long-Term Receivables \| Reported Value Measurement \| Corporate Bonds
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	599	606
Investments and Long-Term Receivables \| Reported Value Measurement \| U.S. Government Obligations
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	195	189
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	7	7
Investments and Long-Term Receivables \| Reported Value Measurement \| Foreign Government Obligations
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	4	4
Investments and Long-Term Receivables \| Reported Value Measurement \| Asset-Backed Securities
Debt Securities, Available-for-sale [Line Items]
Investments and Long-Term Receivables	$ 204	$ 183

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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