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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Mar. 31, 2013
Dec. 30, 2012
Sep. 23, 2012
Jun. 24, 2012
Mar. 25, 2012
Jun. 30, 2013
Jun. 24, 2012
Dec. 30, 2012
Dec. 25, 2011
Income Tax Disclosure [Abstract]                    
Income tax expense $ 18,189 $ 3,328 $ 76,497 $ (2,396) $ 29,440 $ 1,793 $ 21,516 $ 31,233 $ 105,334 $ 32,810
Effective tax rate, continuing operations 47.40%       43.60%   47.80% 39.80%