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Bank Deposits (Tables) | 12 Months Ended
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Dec. 31, 2020
Deposits Liabilities Balance Sheet Reported Amounts [Abstract] |
Schedule of Deposits | Deposits consist of interest-bearing-demand deposits (primarily money market and savings accounts), non-interest-bearing demand deposits, and certificates of deposit. Deposits at December 31, 2020 and 2019, were as follows (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Demand deposits (interest-bearing) |  | $ | 16,886,953 |  |  | $ | 14,643,966 |
Demand deposits (non-interest-bearing) |  |  | 411,890 |  |  |  | 165,657 |
Certificates of deposit |  |  | 97,654 |  |  |  | 522,958 |
|  | $ | 17,396,497 |  |  | $ | 15,332,581 |
Schedule of Maturities of Certificates of Deposit | Scheduled maturities of certificates of deposit at December 31, 2020 and 2019, were as follows (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Certificates of deposit, less than $100,000: |  |  |  |  |  |  |  |
Within one year |  | $ | 2,719 |  |  | $ | 5,305 |
One to three years |  |  | 409 |  |  |  | 360 |
Three to five years |  |  | 254 |  |  |  | 13 |
|  | $ | 3,382 |  |  | $ | 5,678 |
Certificates of deposit, $100,000 and greater: |  |  |  |  |  |  |  |
Within one year |  | $ | 63,650 |  |  | $ | 441,341 |
One to three years |  |  | 30,622 |  |  |  | 68,855 |
Three to five years |  |  | — |  |  |  | 7,084 |
|  |  | 94,272 |  |  |  | 517,280 |
|  | $ | 97,654 |  |  | $ | 522,958 |

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