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Receivables (Schedule Of Receivables Based On Year Of Origination) (Details) (USD $) In Thousands, unless otherwise specified | Jan. 31, 2013
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Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | $ 473,041
2013 [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | 435,117
2012 [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | 6,936
2011 [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | 5,992
2010 [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | 3,493
2009 And Prior [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | 5,073
Revolving Loans [Member] |
Accounts, Notes, Loans and Financing Receivable [Line Items] |
Receivables, gross | $ 16,430

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- Details
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Balance Type: | na
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- Definition Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(3)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Subparagraph 3 -Article 9 + Details
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Balance Type: | debit
Period Type: | instant