STOCK-BASED COMPENSATION - Stock Option Activities (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($) $ / shares shares
Number of shares
Options outstanding, balance at the beginning of the period (in shares) | shares	1,556
Options granted (in shares) | shares	454
Options exercised (in shares) | shares	(442)
Options canceled (in shares) | shares	(61)
Options outstanding, balance at the end of the period (in shares) | shares	1,507
Weighted Average Exercise Price
Options outstanding, balance at the beginning of the period (in dollars per share) | $ / shares	$ 86.44
Options granted (in dollars per share) | $ / shares	144.42
Options exercised (in dollars per share) | $ / shares	78.49
Options canceled (in dollars per share) | $ / shares	113.17
Options outstanding, balance at the end of the period (in dollars per share) | $ / shares	$ 105.19
Other Disclosures
Options outstanding weighted average remaining contractual life	2 years 8 months 12 days
Options outstanding, aggregate intrinsic value | $	$ 70,459
Options exercisable (in shares) | shares	390
Options exercisable (in dollars per share) | $ / shares	$ 77.87
Options exercisable, weighted average remaining contractual life	1 year 6 months
Options exercisable, aggregate intrinsic value | $	$ 28,897
Options expected to vest (in shares) | shares	1,117
Options expected to vest (in dollars per share) | $ / shares	$ 114.73
Options expected to vest, weighted average remaining contractual life	3 years 1 month 6 days
Options expected to vest, aggregate intrinsic value | $	$ 41,562