XML 78 R41.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounting Policies (Details) (USD $)
Jan. 26, 2013
Jul. 28, 2012
Jan. 21, 2011
Restricted Cash [Abstract]      
Restricted cash $ 3,800,000   $ 3,700,000
Debt Instrument [Line Items]      
Debt and Capital Lease Obligations $ 426,283,000 $ 187,574,000  
Seven Point One Two Five Percent Senior Subordinated Notes Due 2021 | Senior Subordinated Notes
     
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 7.125%