XML 39 R40.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounting Policies (Details) (USD $)
Oct. 27, 2012
Jul. 28, 2012
Restricted Cash [Abstract]    
Restricted cash $ 3,700,000 $ 3,700,000
Debt Instrument [Line Items]    
Debt and Capital Lease Obligations 187,555,000 187,574,000
Seven Point One Two Five Percent Senior Subordinated Notes Due 2021 | Senior Subordinated Notes
   
Debt Instrument [Line Items]    
Interest rate (in hundredths) 7.125%  
Debt and Capital Lease Obligations 187,500,000  
Fair Value
   
Debt Instrument [Line Items]    
Debt and Capital Lease Obligations $ 200,900,000 $ 192,000,000