Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Offsetting Assets [Line Items]
Gross amounts of recognized assets, Securities borrowing	$ 195,666	$ 260,586
Net amounts presented in the Statement of Financial Condition, Securities borrowing	195,666	260,586
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing	34,712	40,259
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing	(140,893)	(208,720)
Securities borrowed, Net amount	20,061	11,607
Gross amounts of recognized assets, Reverse repurchase agreements	608,051	579,866
Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell	608,051	579,866
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell	(71,980)	(52,413)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell	(535,382)	(525,843)
Securities purchased under agreements to resell, Net amount	689	1,610
Gross amounts of recognized assets	905,965	892,581
Net amounts presented in the Statements of Financial Condition	905,965	892,581
Gross amounts not offset in the Statement of Financial Position	111,647	117,821
Gross amounts not offset in the Statement of Financial Position, Collateral received	(752,209)	(761,543)
Net amount	42,109	13,217
Interest Rate Contract [Member]
Offsetting Assets [Line Items]
Gross amounts of recognized assets	102,248	52,129
Net amounts presented in the Statements of Financial Condition	102,248	52,129
Gross amounts not offset in the Statement of Financial Position	4,955	25,149
Gross amounts not offset in the Statement of Financial Position, Collateral received	75,934	$ (26,980)
Offsetting liability interest rate contracts net	(57,821)
Offsetting assets interest rate contracts net	$ 21,359