XML 97 R78.htm IDEA: XBRL DOCUMENT v3.6.0.2
Borrowings - Secured Financing (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Oct. 31, 2016
Jul. 31, 2016
May 31, 2016
Jul. 31, 2015
Debt Instrument [Line Items]            
Total Issued $ 1,782,000,000 $ 630,800,000        
Total loans and accrued interest amount securitized at inception $ 2,107,042,000 $ 745,580,000        
Issuance 2015-B            
Debt Instrument [Line Items]            
Total Issued           $ 630,800,000
Weighted Average Life (in years)   4 years 8 months 55 days        
Issuance 2016-A            
Debt Instrument [Line Items]            
Total Issued         $ 501,000,000  
Weighted Average Life (in years) 4 years 5 days          
Issuance 2016-B            
Debt Instrument [Line Items]            
Total Issued       $ 607,000,000    
Weighted Average Life (in years) 4 years 5 days          
Issuance 2016-C            
Debt Instrument [Line Items]            
Total Issued     $ 674,000,000      
Weighted Average Life (in years) 4 years 2 months 36 days          
London Interbank Offered Rate (LIBOR) | Issuance 2015-B            
Debt Instrument [Line Items]            
Derivative basis spread on variable rate           1.53%
London Interbank Offered Rate (LIBOR) | Issuance 2016-A            
Debt Instrument [Line Items]            
Derivative basis spread on variable rate         1.38%  
London Interbank Offered Rate (LIBOR) | Issuance 2016-B            
Debt Instrument [Line Items]            
Derivative basis spread on variable rate       1.36%    
London Interbank Offered Rate (LIBOR) | Issuance 2016-C            
Debt Instrument [Line Items]            
Derivative basis spread on variable rate     1.15%