Quarterly report pursuant to Section 13 or 15(d)

Loans - Allowance for Credit Losses by Portfolio Segment as a Percentage of Recorded Total Allowance for Credit Losses and Aggregate Recorded Investment of Loans Receivable (Detail)

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Loans - Allowance for Credit Losses by Portfolio Segment as a Percentage of Recorded Total Allowance for Credit Losses and Aggregate Recorded Investment of Loans Receivable (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 76,613 $ 90,426
Total Loans $ 4,858,865 $ 4,880,168
Percentage of Total Loans 100.00% 100.00%
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 56,063 $ 51,876
Total Loans $ 3,883,366 $ 3,699,649
Percentage of Total Loans 79.90% 75.80%
Real Estate | Retail    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 5,294 $ 4,855
Total Loans $ 942,996 $ 824,606
Percentage of Total Loans 19.40% 16.90%
Real Estate | Hospitality    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 29,600 $ 28,801
Total Loans $ 725,864 $ 859,953
Percentage of Total Loans 14.90% 17.60%
Real Estate | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 12,842 $ 13,991
Total Loans $ 1,783,477 $ 1,610,377
Percentage of Total Loans 36.70% 33.00%
Real Estate | Total commercial property loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 47,736 $ 47,647
Total Loans $ 3,452,337 $ 3,294,936
Percentage of Total Loans 71.00% 67.50%
Real Estate | Construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 7,565 $ 2,876
Total Loans $ 76,168 $ 58,882
Percentage of Total Loans 1.60% 1.20%
Real Estate | Residential/Consumer Loans    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 762 $ 1,353
Total Loans $ 354,861 $ 345,831
Percentage of Total Loans 7.30% 7.10%
Commercial and Industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 8,710 $ 21,410
Total Loans $ 516,357 $ 757,255
Percentage of Total Loans 10.60% 15.50%
Leases Receivable    
Financing Receivable Allowance For Credit Losses [Line Items]    
Allowance Amount $ 11,840 $ 17,140
Total Loans $ 459,142 $ 423,264
Percentage of Total Loans 9.50% 8.70%