Quarterly report pursuant to Section 13 or 15(d)

Securitization of Receivables - Schedule of Cash Flows between Company and Securitization Trusts (Detail)

v2.4.0.8
Securitization of Receivables - Schedule of Cash Flows between Company and Securitization Trusts (Detail) (Securitization Trust [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Securitization Trust [Member]
   
Schedule Of Cash Flow Supplemental [Line Items]    
Purchase of receivables securitized $ 145,802 $ 94,163
Proceeds from securitizations 148,572 96,135
Servicing fees received 490 536
Cash received from residual assets $ 447 $ 630