Allowance for Loan and Lease Losses and Reserve for Unfunded Commitments - Summary of Average Recorded Investment and Interest Income Recognized for Loans and Leases Considered Impaired (Details) - Loans Excluding Acquired Impaired Loans - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable Impaired [Line Items]
Average Recorded Investment	$ 80,484	$ 107,297
Interest Income Recognized	2,541	2,487
Commercial Real Estate
Financing Receivable Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded	19,012	30,770
Average Recorded Investment, With an allowance recorded	22,326	25,940
Interest Income Recognized, With no related allowance recorded	629	616
Interest Income Recognized, With an allowance recorded	747	553
Residential Real Estate
Financing Receivable Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded	2,596	2,247
Average Recorded Investment, With an allowance recorded	14	245
Interest Income Recognized, With no related allowance recorded	68	29
Interest Income Recognized, With an allowance recorded	0	2
Commercial and Industrial
Financing Receivable Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded	14,193	17,868
Average Recorded Investment, With an allowance recorded	20,496	30,227
Interest Income Recognized, With no related allowance recorded	290	296
Interest Income Recognized, With an allowance recorded	606	$ 991
Construction, Land Development, and Other Land
Financing Receivable Impaired [Line Items]
Average Recorded Investment, With no related allowance recorded	1,847
Interest Income Recognized, With no related allowance recorded	$ 201