Loans and Allowance for Credit Losses on Loans HFI - Financial Effects of Loan Modifications (Details)	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2024
Commercial and industrial \| Term extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)	12 months	12 months
Commercial and industrial \| Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)	12 months	12 months
Weighted average interest rate reduction	0.00%	0.00%
Construction \| Term extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)	360 months	44 months
Construction \| Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)	5 months	3 months
Weighted average interest rate reduction	0.10%	0.10%
Consumer and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average interest rate reduction		1.49%
Consumer and other \| Term extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)		25 months
Consumer and other \| Payment deferral
Financing Receivable, Troubled Debt Restructuring [Line Items]
Weighted average of loans (in years)		0 months

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