Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 484,316	$ 284,938	$ 1,052,572	$ 757,504
Retail stores
Disaggregation of Revenue [Line Items]
Net sales	426,653	206,476	915,841	643,125
Online, phone, chat and other
Disaggregation of Revenue [Line Items]
Net sales	$ 57,663	$ 78,462	$ 136,731	$ 114,379

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details