Regulatory Capital Requirements (Details) $ in Thousands |
Jun. 30, 2025
USD ($)
capital_requirement
|
Dec. 31, 2024
USD ($)
|
|---|---|---|
| Banking Regulation, Total Capital [Abstract] | ||
| Number of regulatory capital requirements | capital_requirement | 3 | |
| Risk-based capital, required | $ 1,180,716 | $ 1,078,665 |
| Risk-based capital, actual | 4,649,561 | 4,602,510 |
| Regulatory capital, required | 3,640,805 | 3,381,384 |
| Regulatory capital, actual | $ 4,649,561 | $ 4,602,510 |
| Regulatory permanent capital-to-asset ratio, required | 4.00% | 4.00% |
| Regulatory permanent capital-to-asset ratio, actual | 5.11% | 5.44% |
| Leverage capital, required | $ 4,551,006 | $ 4,226,730 |
| Leverage capital, actual | $ 6,974,342 | $ 6,903,765 |
| Leverage ratio, required | 5.00% | 5.00% |
| Leverage ratio, actual | 7.66% | 8.17% |