GEOGRAPHIC INFORMATION, PRODUCT GROUPS AND CUSTOMER CONCENTRATION INFORMATION - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 01, 2017	Mar. 26, 2016	Apr. 01, 2017	Mar. 26, 2016
Geographic Information [Line Items]
Revenues	$ 162,182	$ 101,050	$ 451,588	$ 282,729
Total Asia-Pacific
Geographic Information [Line Items]
Revenues	92,933	55,263	287,799	142,337
China
Geographic Information [Line Items]
Revenues	57,882	43,935	180,551	112,170
Thailand
Geographic Information [Line Items]
Revenues	24,722	1,964	78,852	2,727
Malaysia
Geographic Information [Line Items]
Revenues	4,000	7,986	15,703	24,146
Other Asia-Pacific
Geographic Information [Line Items]
Revenues	6,329	1,378	12,693	3,294
Total Americas
Geographic Information [Line Items]
Revenues	45,877	28,266	103,191	87,741
United States
Geographic Information [Line Items]
Revenues	22,832	15,913	54,574	45,880
Mexico
Geographic Information [Line Items]
Revenues	8,930	10,015	26,290	36,549
Other Americas
Geographic Information [Line Items]
Revenues	14,115	2,338	22,327	5,312
EMEA
Geographic Information [Line Items]
Revenues	19,529	15,354	53,276	47,518
Italy
Geographic Information [Line Items]
Revenues	7,577	6,353	23,601	20,242
Germany
Geographic Information [Line Items]
Revenues	5,116	5,686	11,493	14,638
Other EMEA
Geographic Information [Line Items]
Revenues	6,836	3,315	18,182	12,638
Japan
Geographic Information [Line Items]
Revenues	$ 3,843	$ 2,167	$ 7,322	$ 5,133