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Stock-Based Compensation (Details 4)
shares in Thousands
6 Months Ended
Jul. 03, 2015
shares
Restricted Stock [Member]  
Outstanding at January 2, 2015 247
Granted 0
Exercised (125)
Forfeited (15)
Outstanding at July 3, 2015 107
Restricted Stock Units (RSUs) [Member]  
Outstanding at January 2, 2015 156
Granted 101
Exercised (10)
Forfeited (27)
Outstanding at July 3, 2015 220