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Business Segment, Geographic Area and Product Information - Schedule of Net Revenues and Long-Lived Assets by Geographic Regions (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	$ 462,451	$ 487,152	$ 1,400,122	$ 1,614,567
Long-lived assets	261,910		261,910		$ 224,053
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	211,116	243,273	653,012	801,811
Long-lived assets	171,324		171,324		146,687
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	46,679	35,554	140,469	98,631
Korea [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	41,313	43,468	116,011	164,462
Japan [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	32,388	38,964	105,485	151,325
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	53,595	56,111	171,820	183,056
Long-lived assets	30,514		30,514		26,794
Other Asia [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	77,360	$ 69,782	213,325	$ 215,282
Long-lived assets	$ 60,072		$ 60,072		$ 50,572