STOCK-BASED COMPENSATION - Restricted Stock and Restricted Stock Units Activity (Details) - Restricted Stock Units shares in Thousands	12 Months Ended
	Dec. 28, 2019 $ / shares shares
Restricted Stock Units
Balance at the beginning of the period (in shares) | shares	490
Granted (in shares) | shares	221
Vested (in shares) | shares	(185)
Canceled (in shares) | shares	(30)
Balance at the end of the period (in shares) | shares	496
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share) | $ / shares	$ 93.80
Granted (in dollars per share) | $ / shares	142.85
Vested (in dollars per share) | $ / shares	89.34
Canceled (in dollars per share) | $ / shares	115.10
Balance at the end of the period (in dollars per share) | $ / shares	$ 116.07