Revenue - Schedule of Revenues Disaggregated by Revenue Source (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 1,212,463	$ 1,378,124	$ 1,413,337
Digital Subscription Revenues
Disaggregation Of Revenue [Line Items]
Revenues, net	788,173	743,060	609,996
Workshops + Digital Fees
Disaggregation Of Revenue [Line Items]
Revenues, net	274,866	443,429	597,270
Subscription
Disaggregation Of Revenue [Line Items]
Revenues, net	1,063,039	1,186,489	1,207,266
Product sales and other, net
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 149,424	$ 191,635	$ 206,071