XML 64 R53.htm IDEA: XBRL DOCUMENT v3.8.0.1
Loans and Leases (Impaired Loans And Leases By Class) (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance $ 299,588 $ 273,364
Total Recorded Investment 270,157 249,355
Recorded Investment No Allowance 102,374 96,795
Recorded Investment With Allowance 167,783 152,560
Related Valuation Allowance 17,786 18,593
Residential Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 127,986 131,468
Total Recorded Investment 116,706 119,424
Recorded Investment No Allowance 27,961 21,068
Recorded Investment With Allowance 88,745 98,356
Related Valuation Allowance 4,925 8,090
Consumer Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance   52,432
Total Recorded Investment   45,719
Recorded Investment No Allowance   22,746
Recorded Investment With Allowance   22,973
Related Valuation Allowance   2,903
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 51,496  
Total Recorded Investment 46,225  
Recorded Investment No Allowance 21,833  
Recorded Investment With Allowance 24,392  
Related Valuation Allowance 1,689  
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 88,221 57,732
Total Recorded Investment 76,827 53,037
Recorded Investment No Allowance 28,124 26,006
Recorded Investment With Allowance 48,703 27,031
Related Valuation Allowance 10,844 7,422
Commercial Portfolio Segment [Member] | Asset Based Loans [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 8,558 0
Total Recorded Investment 8,558 0
Recorded Investment No Allowance 8,558 0
Recorded Investment With Allowance 0 0
Related Valuation Allowance 0 0
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loan [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 19,026 24,146
Total Recorded Investment 17,725 23,568
Recorded Investment No Allowance 12,894 19,591
Recorded Investment With Allowance 4,831 3,977
Related Valuation Allowance 271 169
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 580 1,188
Total Recorded Investment 474 1,187
Recorded Investment No Allowance 0 1,187
Recorded Investment With Allowance 474 0
Related Valuation Allowance 19 0
Finance Leases Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Unpaid Principal Balance 3,721 6,398
Total Recorded Investment 3,642 6,420
Recorded Investment No Allowance 3,004 6,197
Recorded Investment With Allowance 638 223
Related Valuation Allowance $ 38 $ 9