EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Reconciliation of shares for basic and diluted net income per share
Net income	$ 212,602	$ 155,801	$ 50,434
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted average common shares outstanding - basic (in shares)	87,425	86,978	85,088
Effective of dilutive securities (in shares)	1,241	869	1,259
Weighted average common shares outstanding - diluted (in shares)	88,666	87,847	86,347
Earnings per share
Basic (in dollars per share)	$ 2.43	$ 1.79	$ 0.59
Diluted (in dollars per share)	$ 2.40	$ 1.77	$ 0.58