Disclosures About Offsetting Assets and Liabilities - Financial Assets and Derivative Assets that are Subject to Offset (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|
| Offsetting Assets [Line Items] | ||||||||
| Gross amounts of recognized assets, Securities borrowing | [1] | $ 434,785 | $ 315,561 | |||||
| Net amounts presented in the Statement of Financial Condition, Securities borrowing | [1] | 434,785 | 315,561 | |||||
| Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities borrowing | [1] | (80,918) | (36,328) | |||||
| Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities borrowing | [1] | (337,279) | (264,980) | |||||
| Securities borrowed, Net amount | [1] | 16,588 | 14,253 | |||||
| Gross amounts of recognized assets, Reverse repurchase agreements | [2] | 798,907 | 564,162 | |||||
| Net amounts presented in the Statement of Financial Condition, Securities purchased under agreements to resell | [2] | 798,907 | 564,162 | |||||
| Gross amounts not offset in the Statement of Financial Position, Financial instruments, Securities purchased under agreements to resell | [2] | (26,456) | (15,198) | |||||
| Gross amounts not offset in the Statement of Financial Position, Collateral received, Securities purchased under agreements to resell | [2] | (768,298) | (546,308) | |||||
| Securities purchased under agreements to resell, Net amount | [2] | 4,153 | 2,656 | |||||
| Gross amounts of recognized assets | 1,304,149 | 951,020 | ||||||
| Gross amounts not offset in the Statement of Financial Position | (111,846) | (74,733) | ||||||
| Net amounts presented in the Statements of Financial Condition | 1,304,149 | 951,020 | ||||||
| Gross amounts not offset in the Statement of Financial Position, Collateral received | (1,171,562) | (834,130) | ||||||
| Net amount | 20,741 | 42,157 | ||||||
| Interest Rate Contracts [Member] | ||||||||
| Offsetting Assets [Line Items] | ||||||||
| Gross amounts of recognized assets | [3] | 70,457 | 71,297 | |||||
| Gross amounts not offset in the Statement of Financial Position | [3] | (4,472) | (23,207) | |||||
| Net amounts presented in the Statements of Financial Condition | [3] | 70,457 | 71,297 | |||||
| Gross amounts not offset in the Statement of Financial Position, Collateral received | [3] | (65,985) | (22,842) | |||||
| Offsetting assets interest rate contracts net | [3] | $ 0 | $ 25,248 | |||||
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