Quarterly report pursuant to Section 13 or 15(d)

Securitization of Receivables - Summary of Certain Transactions with Securitization Trusts (Details)

v3.19.2
Securitization of Receivables - Summary of Certain Transactions with Securitization Trusts (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Gains on securitizations $ 8,351 $ 16,009
Securitization Trust [Member]    
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Gains on securitizations 9,000 20,000
Purchase of receivables securitized 506,000 286,000
Proceeds from securitizations 515,000 306,000
Cash received from residual and servicing assets 5,000 2,000
Securitization Trust [Member] | Residual Assets [Member]    
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Line Items]    
Residual and servicing assets included in other assets $ 80,000 $ 62,000