STOCK-BASED COMPENSATION (Details 2)	12 Months Ended
	Dec. 30, 2017 $ / shares shares
Options outstanding and exercisable by price range
Options Outstanding, Number (in shares) | shares	570,622
Options Exercisable, Number (in shares) | shares	351,794
Range of exercise price per share from $60.97 and $85.32
Options outstanding and exercisable by price range
Options Outstanding, Number (in shares) | shares	239,480
Options Outstanding, Weighted Average Remaining Contractual Life	4 years 259 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 103.23
Options Exercisable, Number (in shares) | shares	147,216
Options Exercisable Weighted Average Exercise Price (in dollars per share)	$ 102.42
Range of exercise price per share from $104.47 and $110.33
Options outstanding and exercisable by price range
Options Outstanding, Number (in shares) | shares	127,901
Options Outstanding, Weighted Average Remaining Contractual Life	3 years 2 months 18 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 133.88
Options Exercisable, Number (in shares) | shares	125,459
Options Exercisable Weighted Average Exercise Price (in dollars per share)	$ 134.07
Range of exercise price per share from $120.91 to $151.45
Options outstanding and exercisable by price range
Options Outstanding, Number (in shares) | shares	203,241
Options Outstanding, Weighted Average Remaining Contractual Life	5 years 6 months 12 days
Options Outstanding, Weighted Average Exercise Price (in dollars per share)	$ 154.42
Options Exercisable, Number (in shares) | shares	79,119
Options Exercisable Weighted Average Exercise Price (in dollars per share)	$ 147.73
Range of exercise price per share from $83.94 and $114.11
Options outstanding and exercisable by price range
Exercise price range, low end of range (in dollars per share)	60.97
Exercise price range, high end of range (in dollars per share)	85.32
Range of exercise price per share from $120.91 and $136.42
Options outstanding and exercisable by price range
Exercise price range, low end of range (in dollars per share)	104.47
Exercise price range, high end of range (in dollars per share)	110.33
Range of exercise price per share from $142.67 and $164.35
Options outstanding and exercisable by price range
Exercise price range, low end of range (in dollars per share)	120.91
Exercise price range, high end of range (in dollars per share)	$ 151.45