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Share-Based Compensation - RSU and PSU Activity (Details) - RSUs/PSUs - $ / shares
12 Months Ended
Dec. 28, 2018
Dec. 29, 2017
Dec. 30, 2016
Number of Shares      
RSUs/PSUs outstanding at beginning of period (shares) 761,152 932,036 988,542
Granted (shares) 223,531 208,743 427,624
Converted (shares) (279,440) (336,112) (472,841)
Canceled (shares) (21,948) (43,515) (11,289)
RSUs/PSUs outstanding at end of period (shares) 683,295 761,152 932,036
Vested as of end of period (shares) 249,767 235,332 126,250
Weighted Average Grant Date Fair Value      
RSUs/PSUs outstanding at beginning of period (usd per share) $ 41.13 $ 36.09 $ 30.94
Granted (usd per share) 46.10 54.17 49.91
Converted (usd per share) 41.31 34.91 37.77
Canceled (usd per share) 50.40 43.77 37.89
RSUs/PSUs outstanding at end of period (usd per share) 42.39 41.13 36.09
Vested as of end of period (usd per share) $ 31.28 $ 26.49 $ 22.61