PRINCIPAL TRANSACTIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Principal transactions revenue
Principal transactions revenue	$ 14,159	$ 10,154	$ 13,885
Interest rate risks
Principal transactions revenue
Principal transactions revenue	3,940	1,993	4,668
Foreign exchange risks
Principal transactions revenue
Principal transactions revenue	6,593	4,668	4,923
Equity risks
Principal transactions revenue
Principal transactions revenue	1,858	2,197	1,431
Commodity and other risks
Principal transactions revenue
Principal transactions revenue	1,801	1,123	1,140
Credit products and risks
Principal transactions revenue
Principal transactions revenue	$ (33)	$ 173	$ 1,723