DERIVATIVES AND HEDGING ACTIVITIES - Schedule of the Amount of Gain or Loss Recognized in AOCI (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Derivatives, Fair Value [Line Items]
Loss on derivatives included in effectiveness assessment	$ 0	$ (1)	$ 0	$ (4)
Loss reclassified from AOCI into net interest revenues included in effectiveness assessment	0	0	3	0
Total	$ 0	$ (1)	$ 3	$ (4)