Revenue - Schedule of Revenues Disaggregated by Revenue Source (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 332,583	$ 348,567	$ 369,023	$ 363,164	$ 330,386	$ 365,765	$ 409,747	$ 408,223	$ 1,413,337	$ 1,514,121	$ 1,306,911
Digital Subscription Revenues
Disaggregation Of Revenue [Line Items]
Revenues, net									609,996	567,767	416,722
Studio + Digital Fees
Disaggregation Of Revenue [Line Items]
Revenues, net									597,270	705,429	664,957
Service Revenues, net
Disaggregation Of Revenue [Line Items]
Revenues, net									1,207,266	1,273,196	1,081,679
Product sales and other, net
Disaggregation Of Revenue [Line Items]
Revenues, net									$ 206,071	$ 240,925	$ 225,232