Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Offsetting Assets [Line Items]
Gross amounts of recognized assets, Securities borrowing	$ 252,037	$ 215,368
Net amounts presented in the Statement of Financial Condition, Securities borrowing	252,037	215,368
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing	(83,345)	(23,691)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing	(158,275)	(184,689)
Securities borrowed, Net amount	10,417	6,988
Gross amounts of recognized assets, Reverse repurchase agreements	665,067	349,849
Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell	665,067	349,849
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell	(4,079)	(23,441)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell	(657,485)	(325,627)
Securities purchased under agreements to resell, Net amount	3,503	781
Gross amounts of recognized assets	1,012,431	683,885
Gross amounts not offset in the Statement of Financial Position	(112,369)	(61,688)
Net amounts presented in the Statements of Financial Condition	1,012,431	683,885
Gross amounts not offset in the Statement of Financial Position, Collateral received	(879,689)	(592,923)
Net amount	20,373	29,274
Interest Rate Contracts [Member]
Offsetting Assets [Line Items]
Gross amounts of recognized assets	95,327	118,668
Gross amounts not offset in the Statement of Financial Position	(24,945)	(14,556)
Net amounts presented in the Statements of Financial Condition	95,327	118,668
Gross amounts not offset in the Statement of Financial Position, Collateral received	(63,929)	(82,607)
Offsetting assets interest rate contracts net	$ 6,453	$ 21,505