XML 37 R73.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Allowance for Credit Losses - Impaired Loans and Leases (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance $ 562,457 $ 542,255
Unpaid principal balance with related allowance 660,893 630,609
Related allowance 104,466 79,646
Recorded investment with no related allowance 303,676 254,196
Unpaid principal balance with no related allowance 339,935 305,559
Recorded investment 866,133 796,451
Unpaid principal balance 1,000,828 936,168
Commercial Real Estate [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 60,745 110,253
Unpaid principal balance with related allowance 73,026 125,117
Related allowance 7,713 11,937
Recorded investment with no related allowance 117,751 113,376
Unpaid principal balance with no related allowance 131,406 124,657
Recorded investment 178,496 223,629
Unpaid principal balance 204,432 249,774
Automobile [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 3,256 3,527
Unpaid principal balance with related allowance 3,344 3,599
Related allowance 703 729
Recorded investment 3,256 3,527
Unpaid principal balance 3,344 3,599
Commercial, Financial, Leasing, etc. [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 230,444 153,478
Unpaid principal balance with related allowance 257,745 175,549
Related allowance 74,435 46,034
Recorded investment with no related allowance 139,127 105,507
Unpaid principal balance with no related allowance 152,132 136,128
Recorded investment 369,571 258,985
Unpaid principal balance 409,877 311,677
Residential Builder and Developer [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 9,559 5,981
Unpaid principal balance with related allowance 9,856 6,557
Related allowance 121 462
Recorded investment with no related allowance 3,378 2,593
Unpaid principal balance with no related allowance 3,378 2,602
Recorded investment 12,937 8,574
Unpaid principal balance 13,234 9,159
Other Commercial Construction [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 12,425 10,563
Unpaid principal balance with related allowance 24,908 11,113
Related allowance 1,354 640
Recorded investment with no related allowance 20,345 11,710
Unpaid principal balance with no related allowance 21,306 11,880
Recorded investment 32,770 22,273
Unpaid principal balance 46,214 22,993
Residential [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 125,623 124,974
Unpaid principal balance with related allowance 145,497 147,817
Related allowance 6,873 5,402
Recorded investment with no related allowance 18,090 15,379
Unpaid principal balance with no related allowance 23,365 20,496
Recorded investment 143,713 140,353
Unpaid principal balance 168,862 168,313
Residential Limited Documentation [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 64,268 74,156
Unpaid principal balance with related allowance 77,359 90,066
Related allowance 2,300 3,000
Recorded investment with no related allowance 4,985 5,631
Unpaid principal balance with no related allowance 8,348 9,796
Recorded investment 69,253 79,787
Unpaid principal balance 85,707 99,862
Home Equity Lines and Loans [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 46,325 47,982
Unpaid principal balance with related allowance 51,238 53,248
Related allowance 8,957 9,135
Recorded investment 46,325 47,982
Unpaid principal balance 51,238 53,248
Recreational Finance [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 5,270 6,138
Unpaid principal balance with related allowance 9,579 9,163
Related allowance 1,095 1,261
Recorded investment 5,270 6,138
Unpaid principal balance 9,579 9,163
Other [Member]    
Financing Receivable Impaired [Line Items]    
Recorded investment with related allowance 4,542 5,203
Unpaid principal balance with related allowance 8,341 8,380
Related allowance 915 1,046
Recorded investment 4,542 5,203
Unpaid principal balance $ 8,341 $ 8,380