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Summary of Significant Accounting Policies (Detail Textuals 1)
6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jul. 05, 2014
Unvested Restricted Stock
Jun. 29, 2013
Unvested Restricted Stock
Jul. 05, 2014
Unvested Share-based Awards
Jun. 29, 2013
Unvested Share-based Awards
Jul. 05, 2014
Unexpired Stock Options
Jun. 29, 2013
Unexpired Stock Options
Jul. 05, 2014
Performance Shares
Jun. 29, 2013
Performance Shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                
Anti-dilutive shares excluded from earnings per share calculation 2,435,292 1,984,911 4,330,410 5,203,075 784,500 870,147 1,110,618 2,348,017