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Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 28, 2016
Sep. 28, 2016
Jun. 29, 2016
Mar. 30, 2016
Dec. 30, 2015
Sep. 30, 2015
Jul. 01, 2015
Apr. 01, 2015
Dec. 28, 2016
Dec. 30, 2015
Dec. 31, 2014
Earnings Per Share [Abstract]                      
Net income $ 11,274 $ 9,726 $ (11,552) $ 9,954 $ 8,759 $ 8,950 $ 9,734 $ 8,533 $ 19,402 $ 35,976 $ 32,725
Weighted average shares outstanding - basic (in shares)                 75,325 82,627 86,323
Effect of dilutive share-based compensation awards                 1,881 2,102 2,032
Weighted average shares outstanding - diluted (in shares)                 77,206 84,729 88,355
Basic net income per share $ 0.16 [1] $ 0.13 [1] $ (0.15) [1] $ 0.13 [1] $ 0.11 [2] $ 0.11 [2] $ 0.12 [2] $ 0.10 [2] $ 0.26 $ 0.44 $ 0.38
Diluted net income per share $ 0.15 [1] $ 0.13 [1] $ (0.15) [1] $ 0.13 [1] $ 0.11 [2] $ 0.11 [2] $ 0.11 [2] $ 0.10 [2] $ 0.25 $ 0.42 $ 0.37
Anti-dilutive share-based compensation awards (in shares)                 0 0 218
[1] Per share amounts do not necessarily sum to the total year amounts due to changes in shares outstanding and rounding
[2] Per share amounts do not necessarily sum to the total year amounts due to changes in shares outstanding and rounding.