Commitments and Guarantees - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Loss Contingencies [Line Items]
Unfunded commitments to extend credit, short term	75.00%	75.00%
Term of unfunded commitment	1 year	1 year
Cash collateral provided for securities lending	$ 41,600	$ 37,450
Cash collateral received in connection to securities finance activities	17,220	$ 14,330
Accrued expenses and other liabilities
Loss Contingencies [Line Items]
Cash collateral received in connection to securities finance activities	$ 17,220