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Federal Home Loan Bank Advances, Notes and Other Borrowings Long-Term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Schedule of Capitalization, Long-term Debt [Line Items]
Carrying amount	$ 296,703	$ 683,924
Finance Lease, Liability	23,728	24,629
Long-term Debt and Lease Obligation	320,431	708,553
Subordinated Debt
Schedule of Capitalization, Long-term Debt [Line Items]
Long-term Debt, Gross	300,000	300,000
Debt Instrument, Unamortized Discount	(3,297)	(3,753)
Carrying amount	$ 296,703	296,247
Subordinated Debt | Subordinated Debt 5.125% Maturing on June 11, 2030
Schedule of Capitalization, Long-term Debt [Line Items]
Stated percentage	5.125%
Senior Notes
Schedule of Capitalization, Long-term Debt [Line Items]
Long-term Debt, Gross	$ 0	388,479
Debt Instrument, Unamortized Discount	0	(802)
Carrying amount	$ 0	$ 387,677
Senior Notes | Senior Notes 4.875% Maturing on November 17, 2025
Schedule of Capitalization, Long-term Debt [Line Items]
Stated percentage	4.875%

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