Income Taxes (Narrative) (Details) (USD $)
1 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 7 Months Ended 12 Months Ended
May 10, 2010
Jun. 26, 2011
May 10, 2010
Jun. 26, 2011
Dec. 26, 2010
Dec. 26, 2010
Provision for (benefit from) income taxes $ 1,200,000 $ 1,700,000 $ 1,600,000 $ 6,800,000    
Correction of uncertain income tax positions of foreign locations         2,800,000  
U.S. federal net operating loss carry forwards         870,000,000 870,000,000
State net operating loss carry forwards         214,900,000 214,900,000
Federal operating loss carry forwards, net           533,600,000
Federal net operating loss carry forwards, annual limitation           27,200,000
Net operating losses, expiration period           2018 to 2030
Internal Revenue Code [Member]
           
U.S. federal net operating loss carry forwards         $ 336,400,000 $ 336,400,000