Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Income Statement [Abstract]
Net sales	$ 1,887,482	$ 2,114,297	$ 2,184,949
Cost of sales	798,952	912,001	866,102
Gross profit	1,088,530	1,202,296	1,318,847
Operating expenses:
Sales and marketing	847,442	919,629	905,359
General and administrative	146,621	153,266	161,412
Research and development	55,797	61,521	58,540
Restructuring costs	15,728	0	0
Total operating expenses	1,065,588	1,134,416	1,125,311
Operating income	22,942	67,880	193,536
Interest expense, net	42,695	18,985	6,245
(Loss) income before income taxes	(19,753)	48,895	187,291
Income tax (benefit) expense	(4,466)	12,285	33,545
Net (loss) income	$ (15,287)	$ 36,610	$ 153,746
Basic net (loss) income per share:
Net (loss) income per share - basic (in dollars per share)	$ (0.68)	$ 1.63	$ 6.40
Weighted-average shares - basic (in shares)	22,429	22,396	24,038
Diluted net (loss) income per share:
Net (loss) income per share - diluted (in dollars per share)	$ (0.68)	$ 1.60	$ 6.16
Weighted-average shares (in shares)	22,429	22,852	24,947