Loans and Allowance for Credit Losses (Schedule of Collateral-Dependent Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Loan Receivables:
Loans, net	$ 4,675,240	$ 4,583,659
Real Estate Collateral
Loan Receivables:
Loans, net	31,712	14,843
Other Collateral
Loan Receivables:
Loans, net	3,916	2,010
Total
Loan Receivables:
Loans, net	35,628	16,853
Construction | Real Estate Collateral
Loan Receivables:
Loans, net	207	662
Construction | Other Collateral
Loan Receivables:
Loans, net	0	0
Construction | Total
Loan Receivables:
Loans, net	207	662
Residential real estate | Real Estate Collateral
Loan Receivables:
Loans, net	19,600	8,047
Residential real estate | Other Collateral
Loan Receivables:
Loans, net	0	0
Residential real estate | Total
Loan Receivables:
Loans, net	19,600	8,047
Commercial real estate | Real Estate Collateral
Loan Receivables:
Loans, net	11,905	6,134
Commercial real estate | Other Collateral
Loan Receivables:
Loans, net	0	0
Commercial real estate | Total
Loan Receivables:
Loans, net	11,905	6,134
Commercial | Real Estate Collateral
Loan Receivables:
Loans, net	0	0
Commercial | Other Collateral
Loan Receivables:
Loans, net	3,160	1,106
Commercial | Total
Loan Receivables:
Loans, net	3,160	1,106
Consumer | Real Estate Collateral
Loan Receivables:
Loans, net	0	0
Consumer | Other Collateral
Loan Receivables:
Loans, net	756	904
Consumer | Total
Loan Receivables:
Loans, net	$ 756	$ 904