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Earnings per Common Share (Details)
In Thousands, unless otherwise specified
6 Months Ended 3 Months Ended
Jun. 28, 2014
Jun. 28, 2014
Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share (in shares)   20
Stock split, Conversion ratio two-for-one