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Business Segment, Geographic Area, Product and Significant Customer Information - Schedule of Net Revenues and Long-Lived Assets by Geographic Regions (Detail) - USD ($) $ in Thousands | 3 Months Ended |
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Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | $ 554,275 | $ 437,153 |
Long-lived assets | 205,990 |  | $ 203,154
United States [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 276,720 | 218,050 |
Long-lived assets | 127,637 |  | 124,689
Korea [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 54,011 | 44,878 |
Japan [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 58,274 | 37,792 |
Europe [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 101,384 | 88,243 |
Long-lived assets | 28,787 |  | 28,820
Asia (Excluding Korea and Japan) [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net revenues | 63,886 | $ 48,190 |
Long-lived assets | $ 49,566 |  | $ 49,645

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