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