Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Disaggregation of Revenue [Line Items]
Net sales	$ 1,856,555	$ 1,698,352	$ 1,531,575
Retail
Disaggregation of Revenue [Line Items]
Net sales	1,582,266	1,558,638	1,401,991
Online, Phone and Chat
Disaggregation of Revenue [Line Items]
Net sales	269,236	129,257	115,831
Total Retail
Disaggregation of Revenue [Line Items]
Net sales	1,851,502	1,687,895	1,517,822
Wholesale/Other
Disaggregation of Revenue [Line Items]
Net sales	$ 5,053	$ 10,457	$ 13,753