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Short and Long-Term Funding (Long-term Funding Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Nov. 30, 2014 | Mar. 31, 2022
Long-Term Funding |  |
FHLB advances prepayment |  | $ 400,000
FHLB Advances Prepayment - Prepayment Cost |  | $ 0
Fair Value of Pledged Securites to Securities Sold under Agreements to Repurchase |  | 129.00%
Two Thousand Fourteen Subordinated Notes |  |
Long-Term Funding |  |
Debt Instrument, Issuance Date Month, Year | November 2014 |
Junior Subordinated Debentures Issued | $ 250,000 |
Debt Instrument, Term | 10 years |
Debt Instrument, Maturity Date Month, Year | January 2025 |
Debt Instrument Call Date Earliest Month Year | October 2024 |
Subordinated Borrowing, Interest Rate | 4.25% |

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