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Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
Segment Information (Details) $ in Thousands	Dec. 29, 2018 USD ($) customers	Dec. 30, 2017 USD ($)	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)	Jun. 30, 2018 USD ($)
Segment Reporting Information [Line Items]
Number of Reportable Segments \| customers	1
Revenues	$ 576,906	$ 622,637	$ 1,215,401	$ 1,198,313
Long-lived assets	571,983		571,983		$ 579,364
United States [Member]
Segment Reporting Information [Line Items]
Revenues	64,845	82,620	136,974	147,261
Long-lived assets	358,571		358,571		361,432
China [Member]
Segment Reporting Information [Line Items]
Revenues	208,717	230,188	428,015	442,953
Rest of Asia [Member]
Segment Reporting Information [Line Items]
Revenues	186,840	182,953	407,221	363,903
Europe [Member]
Segment Reporting Information [Line Items]
Revenues	100,662	111,550	212,030	215,684
Philippines [Member]
Segment Reporting Information [Line Items]
Long-lived assets	111,408		111,408		120,657
Rest of World [Member]
Segment Reporting Information [Line Items]
Revenues	15,842	$ 15,326	31,161	$ 28,512
Long-lived assets	$ 102,004		$ 102,004		$ 97,275