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DERIVATIVES - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Derivative [Line Items]
Gain (loss) on foreign currency fair value hedge derivatives	$ (2)	$ (106)	$ 15	$ (150)
Derivative, excluded component, gain (loss), recognized in earnings	0	(3)	0	(4)
Amounts reclassified from accumulated other comprehensive income (loss)	0	$ (2)	(1)	$ (3)
Cash Flow Hedging
Derivative [Line Items]
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net			8
Fair Value Hedging \| USD Senior Secured Notes \| Cross-currency interest rate swaps
Derivative [Line Items]
Derivative, notional amount	1,000		1,000		$ 1,000
Fair Value Hedging \| USD Senior Secured Notes \| Interest rate swaps
Derivative [Line Items]
Derivative, notional amount	$ 500		$ 500		$ 500