Other Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Other Assets [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Total	Total
Securities borrowed	$ 37,451,000,000	$ 23,131,000,000
Derivative instruments, net	11,183,000,000	5,307,000,000
Bank-owned life insurance	3,856,000,000	3,742,000,000
Investments in joint ventures and other unconsolidated entities	3,317,000,000	2,981,000,000
Collateral, net	3,216,000,000	2,983,000,000
Right-of-use assets	818,000,000	805,000,000
Prepaid expenses	738,000,000	598,000,000
Deferred tax assets, net of valuation allowance	701,000,000	1,034,000,000
Accounts receivable	504,000,000	611,000,000
Income taxes receivable	144,000,000	246,000,000
Receivable for securities settlement	57,000,000	1,082,000,000
Other	2,529,000,000	2,286,000,000
Total	64,514,000,000	44,806,000,000
Equity securities without readily determinable fair value, amount	341,000,000	183,000,000
Impairment	0
Advances to affiliate	$ 1,040,000,000.00	$ 1,150,000,000