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v3.20.4

Other Borrowings - Short-Term Borrowings (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
FHLB Advances |  |  |
Outstanding advances | $ 0 | $ 0 | $ 700,000
Shot-term borrowings | 0 | $ 0 | $ 700,000
Short term borrowings |  |  |
FHLB Advances |  |  |
Long-term Debt, Weighted Average Interest Rate, over Time |  | 0.63% |
FHLB Advances |  |  |
FHLB Advances |  |  |
Loans pledged via a blanket lien to the FHLB for advances and letters of credit | 3,600,000 | $ 3,600,000 |
Investment securities pledged | 346,600 | 346,600 |
Total borrowing capacity at FHLB | 2,800,000 | 2,800,000 |
Letter of credit borrowed | 12,200 | 12,200 |
Unused net credit available with the FHLB | 2,800,000 | 2,800,000 |
Long-term Debt, Weighted Average Interest Rate, at Point in Time |  |  | 1.73%
Long-term Debt, Weighted Average Interest Rate, over Time |  |  | 2.35%
Average amount of FHLB advances outstanding |  | 745,900 | $ 538,600
Payments of FHLB advances | 700,000 |  |
FHLB Advances | Interest rate swap |  |  |
FHLB Advances |  |  |
Non- interest expense | 38,800 |  |
FRB Borrowings |  |  |
FHLB Advances |  |  |
Letter of credit borrowed | 0 | 0 |
Maximum borrowing capacity | 1,200,000 | 1,200,000 |
Loans secured by blanket lien | $ 2,000,000 | $ 2,000,000 |

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