FINANCIAL INSTRUMENTS - Investment Securities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Equity securities, amortized cost	$ 557		$ 557		$ 544
Total, amortized cost	572		572		547
Equity securities, gross unrealized gains	760		760		737
Total, gross unrealized gains	760		760		737
Equity securities, gross unrealized losses	(40)		(40)		0
Total, gross unrealized losses	(40)		(40)		0
Equity securities, estimated fair value	1,277		1,277		1,281
Total, estimated fair value	1,292		1,292		1,284
Gains (losses) recorded to earnings	119	$ 19	(22)	$ 45
Non-U.S. debt securities
Debt Securities, Available-for-sale [Line Items]
Debt securities, amortized cost	15		15		3
Debt securities, gross unrealized gains	0		0		0
Debt securities, gross unrealized losses	0		0		0
Debt securities, estimated fair value	$ 15		$ 15		$ 3

Debt And Equity Securities, Unrealized Gain

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Debt And Equity Securities, Unrealized Loss

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Equity Securities, Accumulated Gross Unrealized Gain, Before Tax

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Equity Securities, Accumulated Gross Unrealized Loss, before Tax

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Investments, Fair Value Disclosure, Amortized Cost

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain (loss) on investment in debt and equity securities.

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Amortized cost excluding accrued interest, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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