Loans and Lease Receivables and Allowance for Credit Losses - Summary of Recorded Investment, Unpaid Principal Balance, Related Allowance, Average Recorded Investment, and Interest Income Recognized for Loans and Leases Considered Impaired (Details) - Loans Excluding Acquired Impaired Loans $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Financing Receivable Impaired [Line Items]
Recorded Investment	$ 72,923
Unpaid Principal Balance	81,634
Related Allowance	21,038
Average Recorded Investment	99,486
Interest Income Recognized	5,987
Commercial Real Estate
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	17,233
Recorded Investment, With an allowance recorded	17,818
Unpaid Principal Balance, With no related allowance recorded	19,252
Unpaid Principal Balance, With an allowance recorded	20,117
Related Allowance	6,538
Average Recorded Investment, With no related allowance recorded	26,041
Average Recorded Investment, With an allowance recorded	26,575
Interest Income Recognized, With no related allowance recorded	1,262
Interest Income Recognized, With an allowance recorded	1,563
Residential Real Estate
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	1,802
Recorded Investment, With an allowance recorded	0
Unpaid Principal Balance, With no related allowance recorded	1,919
Unpaid Principal Balance, With an allowance recorded	0
Related Allowance	0
Average Recorded Investment, With no related allowance recorded	2,647
Average Recorded Investment, With an allowance recorded	164
Interest Income Recognized, With no related allowance recorded	123
Interest Income Recognized, With an allowance recorded	2
Commercial and Industrial
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	16,624
Recorded Investment, With an allowance recorded	19,446
Unpaid Principal Balance, With no related allowance recorded	19,148
Unpaid Principal Balance, With an allowance recorded	21,198
Related Allowance	14,500
Average Recorded Investment, With no related allowance recorded	16,808
Average Recorded Investment, With an allowance recorded	27,251
Interest Income Recognized, With no related allowance recorded	923
Interest Income Recognized, With an allowance recorded	$ 2,114