Commitments and Guarantees - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Loss Contingencies [Line Items]
Unfunded commitments to extend credit, short term	77.00%	75.00%
Term of unfunded commitment	1 year
Cash collateral provided for securities lending	$ 25,290	$ 23,130
Accrued expenses and other liabilities
Loss Contingencies [Line Items]
Cash collateral received in connection to securities finance activities	$ 13,740	$ 11,930