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Revenue - Schedule of Revenues Disaggregated by Revenue Source (Detail) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 331,796	$ 400,361
Digital Subscription Revenues
Disaggregation Of Revenue [Line Items]
Revenues, net	206,062	174,545
Workshops + Digital Fees
Disaggregation Of Revenue [Line Items]
Revenues, net	73,758	150,112
Subscription
Disaggregation Of Revenue [Line Items]
Revenues, net	279,820	324,657
Product sales and other, net
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 51,976	$ 75,704

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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.

+ References

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