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Operating Segments and Geographic Information - Schedule of Revenue from External Customers and Long-Lived Assets Based on Physical Location (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 29, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jul. 01, 2018 | Apr. 01, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues | $ 549,688 | $ 533,098 | $ 548,352 | $ 500,140 | $ 552,052 | $ 554,037 | $ 560,898 | $ 498,715 | $ 2,131,278 | $ 2,165,702 | $ 2,087,185
Percent of total revenues |  |  |  |  |  |  |  |  | 100.00% | 100.00% | 100.00%
Long-lived assets | 358,364 |  |  |  | 324,209 |  |  |  | $ 358,364 | $ 324,209 | $ 345,848
United States |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues |  |  |  |  |  |  |  |  | $ 1,271,628 | $ 1,206,401 | $ 1,254,758
Percent of total revenues |  |  |  |  |  |  |  |  | 60.00% | 56.00% | 60.00%
Long-lived assets | 152,214 |  |  |  | 170,368 |  |  |  | $ 152,214 | $ 170,368 | $ 210,292
Canada |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues |  |  |  |  |  |  |  |  | $ 170,683 | $ 166,669 | $ 167,466
Percent of total revenues |  |  |  |  |  |  |  |  | 8.00% | 8.00% | 8.00%
Long-lived assets | 16,452 |  |  |  | 13,352 |  |  |  | $ 16,452 | $ 13,352 | $ 13,200
China |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues |  |  |  |  |  |  |  |  | $ 129,716 | $ 107,582 | $ 120,568
Percent of total revenues |  |  |  |  |  |  |  |  | 6.00% | 5.00% | 6.00%
Long-lived assets | 40,247 |  |  |  | 36,989 |  |  |  | $ 40,247 | $ 36,989 | $ 34,647
Germany |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues |  |  |  |  |  |  |  |  | $ 105,614 | $ 100,691 | $ 112,976
Percent of total revenues |  |  |  |  |  |  |  |  | 5.00% | 4.00% | 5.00%
Long-lived assets | 48,272 |  |  |  | 39,724 |  |  |  | $ 48,272 | $ 39,724 | $ 37,875
Other |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Segment Revenues |  |  |  |  |  |  |  |  | $ 453,637 | $ 584,359 | $ 431,417
Percent of total revenues |  |  |  |  |  |  |  |  | 21.00% | 27.00% | 21.00%
Long-lived assets | $ 101,179 |  |  |  | $ 63,776 |  |  |  | $ 101,179 | $ 63,776 | $ 49,834

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