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Schedule of Prepayments (Detail) - USD ($) $ in Thousands | Oct. 01, 2017 | Dec. 31, 2016
--- | --- | ---
Prepaid And Other Current Assets [Line Items] |  |
Contract manufacturer prepayments | $ 78,293 | $ 84,473
Prepaid taxes | 9,658 | 4,664
Prepaid maintenance and other services | 6,685 | 7,676
Other prepayments | 10,673 | 11,641
Total | $ 105,309 | $ 108,454

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