Loans and Allowance for Credit Losses - Term Extension on Modified Loans (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2023
Real estate - commercial mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan modifications, added weighted average life (in years)	1 year 3 months	2 years 18 days
Real estate – residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan modifications, added weighted average life (in years)	5 years 3 months 14 days	4 years 7 months 20 days
Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan modifications, added weighted average life (in years)		2 years 10 months 17 days