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Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Offsetting Assets [Line Items] |  |
Gross amounts of recognized assets, Securities borrowing | $ 234,927 | $ 260,586
Net amounts presented in the Statement of Financial Condition, Securities borrowing | 234,927 | 260,586
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing | (63,746) | (40,259)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing | (152,808) | (208,720)
Securities borrowed, Net amount | 18,373 | 11,607
Gross amounts of recognized assets, Reverse repurchase agreements | 807,664 | 579,866
Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell | 807,664 | 579,866
Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell | (145,189) | (52,413)
Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell | (660,294) | (525,843)
Securities purchased under agreements to resell, Net amount | 2,181 | 1,610
Gross amounts of recognized assets | 1,117,237 | 892,581
Gross amounts not offset in the Statement of Financial Position | (224,643) | (117,821)
Net amounts presented in the Statements of Financial Condition | 1,117,237 | 892,581
Gross amounts not offset in the Statement of Financial Position, Collateral received | (872,040) | (761,543)
Net amount | 20,554 | 13,217
Interest Rate Contract [Member] |  |
Offsetting Assets [Line Items] |  |
Gross amounts of recognized assets | 74,646 | 52,129
Gross amounts not offset in the Statement of Financial Position | (15,708) | (25,149)
Net amounts presented in the Statements of Financial Condition | 74,646 | 52,129
Gross amounts not offset in the Statement of Financial Position, Collateral received | $ (58,938) | $ (26,980)

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