Reportable Segments Schedule of Inventory by Reportable Segment (Details) - USD ($) $ in Thousands	Jun. 26, 2016	Jun. 28, 2015
Segment Reporting Information [Line Items]
Inventories	$ 303,542	$ 280,576
Lighting Products [Member]
Segment Reporting Information [Line Items]
Inventories	172,261	150,755
LED Products [Member]
Segment Reporting Information [Line Items]
Inventories	106,787	114,203
Power and RF Products [Member]
Segment Reporting Information [Line Items]
Inventories	19,628	11,536
Total segment inventories [Member]
Segment Reporting Information [Line Items]
Inventories	298,676	276,494
Unallocated inventories [Member]
Segment Reporting Information [Line Items]
Inventories	$ 4,866	$ 4,082