Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Offsetting Assets [Line Items]
Gross amounts of recognized assets, Securities borrowing	$ 165,188	$ 260,586
Net amounts presented in the Statement of Financial Condition, Securities borrowing	165,188	260,586
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing	(27,784)	(40,259)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing	(123,781)	(208,720)
Securities borrowed, Net amount	13,623	11,607
Gross amounts of recognized assets, Reverse repurchase agreements	541,840	579,866
Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell	541,840	579,866
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell	(28,860)	(52,413)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell	(508,310)	(525,843)
Securities purchased under agreements to resell, Net amount	4,670	1,610
Gross amounts of recognized assets	859,147	892,581
Net amounts presented in the Statements of Financial Condition	859,147	892,581
Gross amounts not offset in the Statement of Financial Position	(57,951)	(117,821)
Gross amounts not offset in the Statement of Financial Position, Collateral received	(694,234)	(761,543)
Net amount	106,962	13,217
Interest Rate Contract [Member]
Offsetting Assets [Line Items]
Gross amounts of recognized assets	152,119	52,129
Net amounts presented in the Statements of Financial Condition	152,119	52,129
Gross amounts not offset in the Statement of Financial Position	(1,307)	(25,149)
Gross amounts not offset in the Statement of Financial Position, Collateral received	(62,143)	$ (26,980)
Offsetting liability interest rate contracts net	(121,372)
Offsetting assets interest rate contracts net	$ 88,669