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DEBT AND EQUITY SECURITIES - Schedule of Changes in Fair Value of Net Unrealized Gains Recognized (Details) - Convertible Debt Securities - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Amortized cost	$ 30		$ 30
Allowance for credit losses	(5)		0
Gross unrealized gains	12		12
Gross unrealized losse	(12)	$ 0	0
Fair value	$ 25		$ 42

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Amortized cost 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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