DEPOSITS (Tables) |
3 Months Ended |
|---|---|
Mar. 31, 2026 | |
| DEPOSITS [Abstract] | |
| Summary of Deposit Balances [Table Text Block] | The following table summarizes deposit balances as of the indicated dates: March 31, 2026 December 31, 2025 (In thousands) Type of account: Non-interest-bearing deposit accounts $ 5,554,751 $ 5,549,416 Interest-bearing checking accounts 3,545,690 3,512,649 Interest-bearing saving accounts 3,505,401 3,452,192 Time deposits 3,482,968 3,562,331 Brokered CDs 507,011 593,555 $ 16,595,821 $ 16,670,143 |
| Contractual Maturities of Time Deposits Including Brokered CDs [Table Text Block] | The following table presents the remaining contractual maturities of time deposits, Total (In thousands) Three months or less $ 937,286 Over three months to six months 789,420 Over six months to one year 1,372,283 Over one year to two years 665,539 Over two years to three years 126,660 Over three years to four years 41,270 Over four years to five years 41,715 Over five years 15,806 $ 3,989,979 |