PRINCIPAL TRANSACTIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Principal transactions revenue
Principal transactions revenue	$ 10,948	$ 14,159	$ 10,154
Interest rate risks
Principal transactions revenue
Principal transactions revenue	2,946	3,944	2,001
Foreign exchange risks
Principal transactions revenue
Principal transactions revenue	5,439	6,599	4,661
Equity risks
Principal transactions revenue
Principal transactions revenue	1,266	1,848	2,196
Commodity and other risks
Principal transactions revenue
Principal transactions revenue	1,741	1,801	1,123
Credit products and risks
Principal transactions revenue
Principal transactions revenue	$ (444)	$ (33)	$ 173