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Revenue - Schedule of Revenues Disaggregated by Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 363,164	$ 408,223
North America
Disaggregation Of Revenue [Line Items]
Revenues, net	250,011	279,179
Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net	76,157	82,531
United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net	24,611	30,284
Other
Disaggregation Of Revenue [Line Items]
Revenues, net	12,385	16,229
Digital Subscription Revenues
Disaggregation Of Revenue [Line Items]
Revenues, net	148,855	138,547
Digital Subscription Revenues | North America
Disaggregation Of Revenue [Line Items]
Revenues, net	98,760	92,240
Digital Subscription Revenues | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net	40,183	36,161
Digital Subscription Revenues | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net	6,418	6,563
Digital Subscription Revenues | Other
Disaggregation Of Revenue [Line Items]
Revenues, net	3,494	3,583
Studio + Digital Fees
Disaggregation Of Revenue [Line Items]
Revenues, net	157,871	190,122
Studio + Digital Fees | North America
Disaggregation Of Revenue [Line Items]
Revenues, net	117,599	140,152
Studio + Digital Fees | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net	23,949	29,080
Studio + Digital Fees | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net	11,263	14,382
Studio + Digital Fees | Other
Disaggregation Of Revenue [Line Items]
Revenues, net	5,060	6,508
Service Revenues, net
Disaggregation Of Revenue [Line Items]
Revenues, net	306,726	328,669
Service Revenues, net | North America
Disaggregation Of Revenue [Line Items]
Revenues, net	216,359	232,392
Service Revenues, net | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net	64,132	65,241
Service Revenues, net | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net	17,681	20,945
Service Revenues, net | Other
Disaggregation Of Revenue [Line Items]
Revenues, net	8,554	10,091
Product sales and other, net
Disaggregation Of Revenue [Line Items]
Revenues, net	56,438	79,554
Product sales and other, net | North America
Disaggregation Of Revenue [Line Items]
Revenues, net	33,652	46,787
Product sales and other, net | Continental Europe
Disaggregation Of Revenue [Line Items]
Revenues, net	12,025	17,290
Product sales and other, net | United Kingdom
Disaggregation Of Revenue [Line Items]
Revenues, net	6,930	9,339
Product sales and other, net | Other
Disaggregation Of Revenue [Line Items]
Revenues, net	$ 3,831	$ 6,138

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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