Deposits - Interest Bearing Deposits (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Amount | ||
| Money market | $ 9,105,154 | $ 10,004,845 |
| Savings | 1,526,406 | 1,177,177 |
| Certificates of deposit | 9,262,730 | 9,877,945 |
| Deposits - interest bearing | $ 19,894,290 | $ 21,059,967 |
| Qtr.-End Weighted Average Stated Rate | ||
| Money market | 3.78% | 3.83% |
| Savings | 3.60% | 3.83% |
| Certificates of deposit | 3.84% | 3.87% |
| X | ||||||||||
- Definition The aggregate of all domestic and foreign interest-bearing deposit liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of interest-bearing domestic money market demand account deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The weighted average interest rate for domestic money market demand account deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The weighted average interest rate for domestic savings deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The weighted average interest rate for domestic time deposit liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|