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Income Taxes (Details Textual) (USD $)
3 Months Ended9 Months Ended9 Months Ended
Oct. 01, 2011
Oct. 02, 2010
Oct. 01, 2011
Oct. 02, 2010
Aug. 02, 2009
Internal Revenue Service (IRS) [Member]
May 02, 2009
Internal Revenue Service (IRS) [Member]
Oct. 01, 2011
Maximum [Member]
Oct. 01, 2011
Minimum [Member]
Income Taxes (Textual) [Abstract]        
Aggregate tax deficiency    $ 60,700,000$ 94,100,000  
Decrease in total unrecognized tax benefits expected      30,000,00020,000,000
Additional Income Taxes (Textual) [Abstract]        
Unrecognized Tax Benefits, Income Tax Interest and Penalties, recognized in the Condensed Consolidated Statements of Operations  5,700,000     
Income tax provision (benefit) recognized485,000(143,219,000)864,000(192,671,000)    
Income taxes benefit release of the deferred tax asset valuation allowance  $ 5,000,000