Quarterly report pursuant to Section 13 or 15(d)

Securitization of Financial Assets - Additional Information (Details)

v3.20.2
Securitization of Financial Assets - Additional Information (Details)
 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Annual servicing fees (up to) 0.20%    
Managed assets $ 6,400,000,000   $ 6,200,000,000
Securitization credit losses 0 $ 0  
Securitization assets 146,549,000   123,979,000
Asset-backed securities, securitized loans and receivables      
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Managed receivables 4,200,000,000   $ 4,100,000,000
Residual assets | Securitization trust      
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Receivable from contracts 95,000,000    
Greater than 90 days past due      
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Securitization assets $ 0    
Minimum | Measurement input, discount rate      
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Discount rates to determine fair market value of underlying assets 0.02    
Maximum | Measurement input, discount rate      
Securitization or Asset-backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items]      
Discount rates to determine fair market value of underlying assets 0.08