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STOCK-BASED COMPENSATION - Restricted Stock and Restricted Stock Units Activity (Details) - 2007 Incentive Plan - Restricted Stock and Restricted Stock Units
shares in Thousands
 12 Months Ended
Dec. 30, 2017
$ / shares
shares
Restricted Stock and Restricted Stock Units  
Balance at the beginning of the period (in shares) | shares 515
Granted (in shares) | shares 253
Vested (in shares) | shares (223)
Canceled (in shares) | shares (31)
Balance at the end of the period (in shares) | shares 514
Weighted Average Grant Date Fair Value  
Balance at the beginning of the period (in dollars per share) | $ / shares $ 67.62
Granted (in dollars per share) | $ / shares 88.86
Vested (in dollars per share) | $ / shares 60.82
Canceled (in dollars per share) | $ / shares 77.43
Balance at the end of the period (in dollars per share) | $ / shares $ 80.45