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Junior Subordinated Debentures - Narrative (Details)
$ in Millions
Dec. 31, 2023
USD ($)
trust
Subordinated Borrowing [Line Items]  
Percentage ownership interest in subsidiary trusts 100.00%
Number of unconsolidated subsidiary trusts | trust 11
Common securities, approximate percentage of junior subordinated debentures 3.00%
Trust preferred securities, approximate percentage of junior subordinated debentures 97.00%
Junior Subordinated Debt  
Subordinated Borrowing [Line Items]  
Weighted average contractual rate 7.82%
Tier two risk based capital | $ $ 245.5