v2.4.0.6

Commitments And Contingencies (Details) | 3 Months Ended
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Oct. 27, 2012 lawsuit
Commitments and Contingencies [Line Items] |
Number of lawsuits filed against the Company | 6
State Court [Member] |
Commitments and Contingencies [Line Items] |
Number of lawsuits filed against the Company | 5
Federal Court [Member] |
Commitments and Contingencies [Line Items] |
Number of lawsuits filed against the Company | 1

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- Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration