Commitments and Guarantees - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Loss Contingencies [Line Items]
Unfunded commitments to extend credit, short term	75.00%
Term of unfunded commitment	1 year
Cash collateral provided for securities lending	$ 23,130	$ 16,490
Accrued expenses and other liabilities
Loss Contingencies [Line Items]
Cash collateral received in connection to securities finance activities	$ 11,930	$ 6,380