Quarterly report pursuant to Section 13 or 15(d)

VIEs - Unconsolidated VIEs (Details)

v3.4.0.3
VIEs - Unconsolidated VIEs (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
2015-1 Automobile Trust    
Variable Interest Entity [Line Items]    
Total Assets $ 6,453 $ 7,695
Total Liabilities 0 0
Maximum Exposure to Loss 6,453 7,695
2012-1 Automobile Trust    
Variable Interest Entity [Line Items]    
Total Assets   94
Total Liabilities   0
Maximum Exposure to Loss   94
2012-2 Automobile Trust    
Variable Interest Entity [Line Items]    
Total Assets 422 771
Total Liabilities 0 0
Maximum Exposure to Loss 422 771
Trust Preferred Securities    
Variable Interest Entity [Line Items]    
Total Assets 13,919 13,919
Total Liabilities 317,114 317,106
Maximum Exposure to Loss 0 0
Low Income Housing Tax Credit Partnerships    
Variable Interest Entity [Line Items]    
Total Assets 413,026 425,500
Total Liabilities 186,651 196,001
Maximum Exposure to Loss 413,026 425,500
Other Investments    
Variable Interest Entity [Line Items]    
Total Assets 62,235 68,746
Total Liabilities 24,926 25,762
Maximum Exposure to Loss 62,235 68,746
Total    
Variable Interest Entity [Line Items]    
Total Assets 496,055 516,725
Total Liabilities 528,691 538,869
Maximum Exposure to Loss $ 482,136 $ 502,806