Revenue - Schedule of Revenues Disaggregated by Revenue Source and Segment (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
North America
Disaggregation Of Revenue [Line Items]
Revenues, net									979,302	1,047,251	910,349
Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net									293,233	304,325	239,223
United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net									94,557	107,072	99,989
Other
Disaggregation Of Revenue [Line Items]
Revenues, net									46,245	55,473	57,350
Digital Subscription Revenues
Disaggregation Of Revenue [Line Items]
Revenues, net									609,996	567,767	416,722
Digital Subscription Revenues | North America
Disaggregation Of Revenue [Line Items]
Revenues, net									401,890	378,678	281,432
Digital Subscription Revenues | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net									167,008	149,571	102,039
Digital Subscription Revenues | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net									26,898	25,557	21,477
Digital Subscription Revenues | Other
Disaggregation Of Revenue [Line Items]
Revenues, net									14,200	13,961	11,774
Studio + Digital Fees
Disaggregation Of Revenue [Line Items]
Revenues, net									597,270	705,429	664,957
Studio + Digital Fees | North America
Disaggregation Of Revenue [Line Items]
Revenues, net									446,576	522,372	493,800
Studio + Digital Fees | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net									87,962	107,528	93,723
Studio + Digital Fees | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net									44,145	52,676	52,161
Studio + Digital Fees | Other
Disaggregation Of Revenue [Line Items]
Revenues, net									18,587	22,853	25,273
Service Revenues, net
Disaggregation Of Revenue [Line Items]
Revenues, net									1,207,266	1,273,196	1,081,679
Service Revenues, net | North America
Disaggregation Of Revenue [Line Items]
Revenues, net									848,466	901,050	775,232
Service Revenues, net | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net									254,970	257,099	195,762
Service Revenues, net | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net									71,043	78,233	73,638
Service Revenues, net | Other
Disaggregation Of Revenue [Line Items]
Revenues, net									32,787	36,814	37,047
Product sales and other, net
Disaggregation Of Revenue [Line Items]
Revenues, net									206,071	240,925	225,232
Product sales and other, net | North America
Disaggregation Of Revenue [Line Items]
Revenues, net									130,836	146,201	135,117
Product sales and other, net | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net									38,263	47,226	43,461
Product sales and other, net | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net									23,514	28,839	26,351
Product sales and other, net | Other
Disaggregation Of Revenue [Line Items]
Revenues, net									$ 13,458	$ 18,659	$ 20,303