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Revenue - Schedule of Revenues Disaggregated by Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2019 | Sep. 29, 2018 | Sep. 28, 2019 | Sep. 29, 2018
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | $ 348,567 | $ 365,765 | $ 1,080,754 | $ 1,183,735
North America |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 243,684 | 255,281 | 749,341 | 819,007
Continental Europe |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 71,138 | 72,394 | 224,623 | 236,518
United Kingdom |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 22,933 | 25,356 | 72,068 | 84,850
Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 10,812 | 12,734 | 34,722 | 43,360
Digital Subscription Revenues |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 153,940 | 143,299 | 459,764 | 432,863
Digital Subscription Revenues | North America |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 101,579 | 95,664 | 303,190 | 289,002
Digital Subscription Revenues | Continental Europe |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 42,230 | 37,928 | 125,999 | 113,431
Digital Subscription Revenues | United Kingdom |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 6,608 | 6,282 | 20,019 | 19,800
Digital Subscription Revenues | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 3,523 | 3,425 | 10,556 | 10,630
Studio + Digital Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 144,101 | 168,664 | 458,771 | 551,499
Studio + Digital Fees | North America |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 108,338 | 125,282 | 342,896 | 408,200
Studio + Digital Fees | Continental Europe |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 20,644 | 25,441 | 68,274 | 83,923
Studio + Digital Fees | United Kingdom |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 10,733 | 12,619 | 33,493 | 41,552
Studio + Digital Fees | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 4,386 | 5,322 | 14,108 | 17,824
Service Revenues, net |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 298,041 | 311,963 | 918,535 | 984,362
Service Revenues, net | North America |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 209,917 | 220,946 | 646,086 | 697,202
Service Revenues, net | Continental Europe |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 62,874 | 63,369 | 194,273 | 197,354
Service Revenues, net | United Kingdom |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 17,341 | 18,901 | 53,512 | 61,352
Service Revenues, net | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 7,909 | 8,747 | 24,664 | 28,454
Product sales and other, net |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 50,526 | 53,802 | 162,219 | 199,373
Product sales and other, net | North America |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 33,767 | 34,335 | 103,255 | 121,805
Product sales and other, net | Continental Europe |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 8,264 | 9,025 | 30,350 | 39,164
Product sales and other, net | United Kingdom |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | 5,592 | 6,455 | 18,556 | 23,498
Product sales and other, net | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Revenues, net | $ 2,903 | $ 3,987 | $ 10,058 | $ 14,906

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