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Reportable Segments Schedule of Inventory by Reportable Segment (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jun. 24, 2018
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Inventories | $ 172,793 | $ 151,636
Power and RF Products |  |
Segment Reporting Information [Line Items] |  |
Inventories | 67,490 | 47,190
LED Products |  |
Segment Reporting Information [Line Items] |  |
Inventories | 100,384 | 100,452
Total segment inventories |  |
Segment Reporting Information [Line Items] |  |
Inventories | 167,874 | 147,642
Unallocated inventories |  |
Segment Reporting Information [Line Items] |  |
Inventories | $ 4,919 | $ 3,994

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