OPERATING AND GEOGRAPHICAL SEGMENTS - Schedule of Geographic Sources of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Net revenue	$ 306,353	$ 355,534	$ 624,641	$ 692,895
China, including Hong Kong
Segment Reporting Information [Line Items]
Net revenue	99,600	114,081	193,008	207,282
United States
Segment Reporting Information [Line Items]
Net revenue	54,831	50,348	111,469	103,258
Germany
Segment Reporting Information [Line Items]
Net revenue	40,735	50,478	82,545	109,739
South Korea
Segment Reporting Information [Line Items]
Net revenue	19,905	29,900	46,080	62,932
JAPAN
Segment Reporting Information [Line Items]
Net revenue	12,903	8,860	27,916	14,400
Taiwan
Segment Reporting Information [Line Items]
Net revenue	10,284	19,211	20,450	29,929
SINGAPORE
Segment Reporting Information [Line Items]
Net revenue	9,378	16,647	19,339	28,237
France
Segment Reporting Information [Line Items]
Net revenue	5,409	2,709	8,551	5,789
Rest of Europe
Segment Reporting Information [Line Items]
Net revenue	27,190	35,451	58,739	73,804
Rest of Asia-Pacific
Segment Reporting Information [Line Items]
Net revenue	19,571	21,760	42,696	45,782
Rest of the World
Segment Reporting Information [Line Items]
Net revenue	$ 6,547	$ 6,089	$ 13,848	$ 11,743