Financial Instruments, Derivatives and Fair Value Measures - Carrying Value and Fair Value (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Long-term Investment Securities:	$ 877	$ 799
Receivable position	210	169
(Payable) position	(721)	(745)
Equity securities
Derivative [Line Items]
Long-term Investment Securities:	549	555
Carrying Value
Derivative [Line Items]
Total Long-term Debt	(14,754)	(14,679)
Carrying Value \| Foreign Exchange Forward
Derivative [Line Items]
Receivable position	210	169
(Payable) position	(57)	(231)
Carrying Value \| Interest Rate Swap
Derivative [Line Items]
(Payable) position	(91)	(95)
Carrying Value \| Equity securities
Derivative [Line Items]
Long-term Investment Securities:	549	555
Carrying Value \| Other
Derivative [Line Items]
Long-term Investment Securities:	328	244
Fair Value
Derivative [Line Items]
Total Long-term Debt	(14,252)	(14,769)
Fair Value \| Foreign Exchange Forward
Derivative [Line Items]
Receivable position	210	169
(Payable) position	(57)	(231)
Fair Value \| Interest Rate Swap
Derivative [Line Items]
(Payable) position	(91)	(95)
Fair Value \| Equity securities
Derivative [Line Items]
Long-term Investment Securities:	549	555
Fair Value \| Other
Derivative [Line Items]
Long-term Investment Securities:	$ 328	$ 244

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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