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Bank Deposits (Tables) | 9 Months Ended
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Sep. 30, 2021
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 September 30, 2021 and December 31, 2020 were as follows (in thousands):
|  | September 30, 2021 |  |  | December 31, 2020 |
Demand deposits (interest-bearing) |  | $ | 19,729,032 |  |  | $ | 16,886,953 |
Demand deposits (non-interest-bearing) |  |  | 635,059 |  |  |  | 411,890 |
Certificates of deposit |  |  | 34,783 |  |  |  | 97,654 |
|  | $ | 20,398,874 |  |  | $ | 17,396,497 |
Schedule of Maturities of Certificates of Deposit | Scheduled maturities of certificates of deposit at September 30, 2021 and December 31, 2020 were as follows (in thousands):
|  | September 30, 2021 |  |  | December 31, 2020 |
Certificates of deposit, less than $100,000: |  |  |  |  |  |  |  |
Within one year |  | $ | 250 |  |  | $ | 2,719 |
One to three years |  |  | 13 |  |  |  | 409 |
Three to five years |  |  | — |  |  |  | 254 |
|  | $ | 263 |  |  | $ | 3,382 |
Certificates of deposit, $100,000 and greater: |  |  |  |  |  |  |  |
Within one year |  | $ | 24,495 |  |  | $ | 63,650 |
One to three years |  |  | 10,025 |  |  |  | 30,622 |
Three to five years |  |  | — |  |  |  | — |
|  |  | 34,520 |  |  |  | 94,272 |
|  | $ | 34,783 |  |  | $ | 97,654 |

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