COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Loss Contingencies [Line Items]
Special items - operating	$ 64	$ 74	$ 211	$ 254
Line of credit facility, asset restrictions, unrestricted cash and marketable securities	500		500
Litigation
Loss Contingencies [Line Items]
Special items - operating			65
Virgin Group trademark license agreement
Loss Contingencies [Line Items]
Damages sought			8
Payment accrual	$ 32		$ 32