Revenues (Revenues Disaggregated by Geographic Region) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 03, 2020 |
Sep. 27, 2019 |
Jun. 28, 2019 |
Mar. 29, 2019 |
Dec. 28, 2018 |
Sep. 29, 2018 |
Jun. 29, 2018 |
Mar. 31, 2018 |
Jan. 03, 2020 |
Dec. 28, 2018 |
Dec. 29, 2017 |
|
Disaggregation of Revenue [Line Items] | |||||||||||
Total revenues | $ 240,310 | $ 271,703 | $ 240,275 | $ 215,487 | $ 228,602 | $ 225,397 | $ 186,108 | $ 213,719 | $ 967,775 | $ 853,826 | $ 452,477 |
U.S. | |||||||||||
Disaggregation of Revenue [Line Items] | |||||||||||
Total revenues | 770,244 | 632,927 | 367,906 | ||||||||
Europe | |||||||||||
Disaggregation of Revenue [Line Items] | |||||||||||
Total revenues | 152,771 | 182,879 | 69,792 | ||||||||
Japan | |||||||||||
Disaggregation of Revenue [Line Items] | |||||||||||
Total revenues | $ 44,760 | $ 38,020 | $ 14,779 |