Financial Instruments - Narrative (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Loss on equity securities	$ 0	$ 1,000,000
Investment securities	748,000,000	1,041,000,000
Current derivative asset	$ 17,000,000	$ 28,000,000
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	All other current assets	All other current assets
Noncurrent derivative asset	$ 1,000,000	$ 1,000,000
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	All other assets	All other assets
Current derivative liability	$ 17,000,000	$ 39,000,000
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	All other current liabilities	All other current liabilities
Noncurrent derivative liability	$ 69,000,000	$ 10,000,000
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	All other liabilities	All other liabilities
Notional amount	$ 3,800,000,000	$ 3,900,000,000
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, term	1 year	1 year
3.337% Senior Notes due December 2027
Derivative Instruments, Gain (Loss) [Line Items]
Fixed rate	3.337%	3.337%
3.337% Senior Notes due December 2027 \| Senior Notes
Derivative Instruments, Gain (Loss) [Line Items]
Aggregate principal amount	$ 1,350,000,000	$ 1,350,000,000
Fixed rate	3.337%
Interest rate swap contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	$ 500,000,000	500,000,000
All other current assets
Derivative Instruments, Gain (Loss) [Line Items]
Investment securities	748,000,000	1,041,000,000
C3 AI
Derivative Instruments, Gain (Loss) [Line Items]
Equity securities economic interest fair value	$ 97,000,000	$ 270,000,000
Investment (in shares)	8,650,476	8,650,476
Investments owned, number of shares sold (in shares)		2,200,000
Proceeds from sale of long-term investments		$ 145,000,000
Loss on equity securities	$ 174,000,000	1,085,000,000
ADNOC Drilling
Derivative Instruments, Gain (Loss) [Line Items]
Equity securities economic interest fair value	$ 649,000,000	$ 741,000,000
Investment (in shares)	800,000,000	800,000,000
Mark to market unrealized gain	$ (91,000,000)	$ 241,000,000
Level 3
Derivative Instruments, Gain (Loss) [Line Items]
Unrealized gain (loss) on Level 3 instruments held at reporting date	$ 0

Investments Owned, Number of Shares Sold

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Nominal or face amount used to calculate payment on derivative.

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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of unrealized gain (loss) recognized in income from asset (liability) measured at fair value on recurring basis using unobservable input (level 3) and still held.

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Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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Balance held at close of period in number of shares.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, beyond the current operating cycle.

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