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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 | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | $ 474,110 | $ 573,140 | $ 937,671 | $ 1,127,415 |
Long-lived assets | 261,910 |  | 261,910 |  | $ 224,053
United States [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 217,549 | 281,818 | 441,896 | 558,538 |
Long-lived assets | 171,324 |  | 171,324 |  | 146,687
China |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 56,002 | 32,005 | 93,750 | 63,077 |
Korea [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 38,896 | 66,983 | 74,698 | 120,994 |
Japan [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 30,995 | 54,087 | 73,097 | 112,361 |
Europe [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 58,242 | 63,059 | 118,225 | 126,945 |
Long-lived assets | 30,514 |  | 30,514 |  | 26,794
Other Asia [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Net revenues | 72,426 | $ 75,188 | 136,005 | $ 145,500 |
Long-lived assets | $ 60,072 |  | $ 60,072 |  | $ 50,572

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