Receivables (Schedule Of Receivables Based On Year Of Origination) (Details) (Emerald Advance lines of credit, USD $) In Thousands, unless otherwise specified	Oct. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	$ 27,853
Year Of Origination 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	7,817
Year Of Origination 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	1,069
Year Of Origination 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	1,987
Year Of Origination 2010 And Prior
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	6,238
Revolving Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, Net	$ 10,742