CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Income Statement [Abstract]
Net sales	$ 247,554	$ 174,412
Cost of goods sold	102,370	81,954
Gross profit	145,184	92,458
Selling, general, and administrative expenses	105,135	76,296
Operating income	40,049	16,162
Interest expense	(854)	(3,110)
Other expense	(298)	(1,838)
Income before income taxes	38,897	11,214
Income tax expense	(8,374)	(2,734)
Net income	$ 30,523	$ 8,480
Net income per share
Basic (in dollars per share)	$ 0.35	$ 0.10
Diluted (in dollars per share)	$ 0.35	$ 0.10
Weighted-average common shares outstanding
Basic (in shares)	87,179	86,830
Diluted (in shares)	88,472	87,461