Deposits - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Dec. 31, 2023 |
|
| Banking and Thrift, Other Disclosure [Abstract] | |||
| Deposits | $ 20,903,456 | $ 21,653,188 | |
| Brokered deposits | 10,300,000 | 10,300,000 | |
| Retail and other deposits | 10,600,000 | 11,400,000 | |
| Stable interest-bearing deposits, total | 6,800,000 | 7,600,000 | |
| Brokered deposit placement fee | 3,000 | $ 3,000 | |
| Third party broker fees paid | 0 | $ 3,000 | |
| Deposits exceeding FDIC insurance limits | 492,000 | 478,000 | |
| Accrued interest on deposits | $ 67,000 | $ 91,000 | |