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v3.22.2.2

BORROWINGS (Narrative) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Subordinated Borrowing [Line Items] |  |  |
Remaining available balance for the federal funds lines | $ 1,000,000 |  | $ 997,000
Maximum collateral dependent line of credit with the FHLB | 5,900,000 |  | 6,000,000
Trust Preferred Capital Securities | 150,500 |  | 150,500
Fair value discount | 15,583 |  | 16,435
Subordinated Debt | 250,000 |  | 250,000
Long-term debt, early repayments | 0 | $ 214,695 |
Remaining borrowing capacity | 25,000 |  | 25,000
Acquired Trust Preferred Capital Notes |  |  |
Subordinated Borrowing [Line Items] |  |  |
Fair value discount | 12,700 |  | 13,300
2026 Subordinate Debt |  |  |
Subordinated Borrowing [Line Items] |  |  |
Subordinated Debt |  |  | $ 150,000
Stated percentage on debt instrument |  |  | 5.00%
2031 Subordinate Debt |  |  |
Subordinated Borrowing [Line Items] |  |  |
Proceeds from issuance of long-term borrowings |  |  | $ 246,900
Subordinated Debt | $ 250,000 |  | $ 250,000
Stated percentage on debt instrument | 2.875% |  | 2.875%
Three-month LIBOR rate plus | 0.00% |  | 0.00%
Maturity date | Dec. 15, 2031 |  | Dec. 15, 2031
Previous bank acquisitions | Trust Preferred Capital Notes |  |  |
Subordinated Borrowing [Line Items] |  |  |
Trust Preferred Capital Securities | $ 58,500 |  |
Previous bank acquisitions | Acquired Trust Preferred Capital Notes |  |  |
Subordinated Borrowing [Line Items] |  |  |
Trust Preferred Capital Securities | $ 92,000 |  |

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