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Income Tax Expense (Benefit) (Details)
3 Months Ended 6 Months Ended
Jul. 04, 2015
Jul. 05, 2014
Jul. 04, 2015
Jul. 05, 2014
Income Tax Disclosure [Abstract]        
Effective income tax rate percent (1800.70%) (11.20%) 31.60% (0.10%)