Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Offsetting Assets [Line Items]
Gross amounts of recognized assets, Securities borrowing	$ 180,156	$ 219,052
Net amounts presented in the Statement of Financial Condition, Securities borrowing	180,156	219,052
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing	(23,613)	(46,647)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing	(147,773)	(160,139)
Securities borrowed, Net amount	8,770	12,266
Gross amounts of recognized assets, Reverse repurchase agreements	412,367	348,162
Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell	412,367	348,162
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell	(19,706)	(12,028)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell	(390,288)	(334,537)
Securities purchased under agreements to resell, Net amount	2,373	1,597
Gross amounts of recognized assets	758,561	709,256
Gross amounts not offset in the Statement of Financial Position	(44,805)	(60,634)
Net amounts presented in the Statements of Financial Condition	758,561	709,256
Gross amounts not offset in the Statement of Financial Position, Collateral received	(636,575)	(550,244)
Net amount	77,181	98,378
Interest Rate Contract [Member]
Offsetting Assets [Line Items]
Gross amounts of recognized assets	166,038	142,042
Gross amounts not offset in the Statement of Financial Position	(1,486)	(1,959)
Net amounts presented in the Statements of Financial Condition	166,038	142,042
Gross amounts not offset in the Statement of Financial Position, Collateral received	(98,514)	(55,568)
Offsetting assets interest rate contracts net	$ 66,038	$ 84,515