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DEPOSITS (Tables) | 9 Months Ended
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Sep. 30, 2021
Deposits [Abstract] |
Summary of Deposit Balances [Table Text Block] |
The following table summarizes deposit balances as of the indicated dates:
|  | September 30, |  | December 31,
|  | 2021 |  | 2020
(In thousands) |
Type of account: |  |  |  |  |
Non-interest-bearing deposit accounts | $ | 7,097,313 |  | $ | 4,546,123
Interest-bearing saving accounts |  | 4,657,671 |  |  | 4,088,969
Interest-bearing checking accounts |  | 3,550,456 |  |  | 3,651,806
Certificates of deposit ("CDs") |  | 2,570,652 |  |  | 2,814,313
Brokered CDs |  | 108,566 |  |  | 216,172
| Total | $ | 17,984,658 |  | $ | 15,317,383
Brokered Certificates Of Deposit Mature [Table Text Block] |
Brokered CDs mature as follows:
|  | September 30,
|  | 2021
(In thousands) |
Three months or less | $ | 8,187
Over three months to six months |  | 14,662
Over six months to one year |  | 40,621
Over one year to three years |  | 31,434
Over three years to five years |  | 13,662
| Total | $ | 108,566
Components of Interest Expense on Deposits [Table Text Block] |
The following were the components of interest expense on deposits for the indicated periods:
|  | Quarter Ended |  | Nine-Month Period Ended
|  | September 30, |  | September 30,
|  | 2021 |  |  | 2020 |  | 2021 |  |  | 2020
(In thousands) |  |  |
Interest expense on deposits | $ | 9,876 |  | $ | 16,245 |  | $ | 33,718 |  | $ | 52,587
Accretion of premiums from acquisitions |  | (243) |  |  | (284) |  |  | (1,089) |  |  | (285)
Amortization of broker placement fees |  | 49 |  |  | 127 |  |  | 177 |  |  | 437
| Total interest expense on deposits | $ | 9,682 |  | $ | 16,088 |  | $ | 32,806 |  | $ | 52,739

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- Definition Tabular disclosure of the Corporation's brokered certificates of deposit by maturity. + References No definition available. + Details
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- Definition Tabular disclosure of type of deposit liability. + References No definition available. + Details
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- Definition Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. + References No definition available. + Details
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