Fair Value Hierarchy - Derivatives, Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative [Line Items]
Net realized and unrealized gains (losses) on level 3 derivatives	$ (202)	$ 1,150	$ (752)	$ 4,870
Net realized gains (losses) on derivative assets and liabilities	(75)	(16)	205	456
Net unrealized gains/(losses)	(127)	1,167	(957)	4,413
Market making
Derivative [Line Items]
Net realized and unrealized gains (losses) on level 3 derivatives	204	1,140	(742)	4,850
Other principal transactions
Derivative [Line Items]
Net realized and unrealized gains (losses) on level 3 derivatives	$ (2)	$ 7	$ (10)	$ 16