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Reportable Segments (Revenues, Gross Profit and Gross Margin, by Segment) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 30, 2014 | Mar. 31, 2013 | Mar. 30, 2014 | Mar. 31, 2013
Segment Reporting Information [Line Items] |  |  |  |
Revenue, net | $ 405,259 | $ 348,934 | $ 1,211,351 | $ 1,010,973
Gross profit | 149,994 | 133,010 | 456,529 | 382,535
Gross Profit, Percent | 37.00% | 38.10% | 37.70% | 37.80%
LED Products [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue, net | 201,119 | 195,561 | 634,164 | 584,070
Gross profit | 91,634 | 85,728 | 290,931 | 245,381
Gross Profit, Percent | 45.60% | 43.80% | 45.90% | 42.00%
Lighting Products [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue, net | 176,691 | 130,659 | 498,265 | 361,446
Gross profit | 48,487 | 39,966 | 136,731 | 115,449
Gross Profit, Percent | 27.40% | 30.60% | 27.40% | 31.90%
Power and RF Products [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue, net | 27,449 | 22,714 | 78,922 | 65,457
Gross profit | 15,675 | 12,033 | 44,452 | 35,253
Gross Profit, Percent | 57.10% | 53.00% | 56.30% | 53.90%
Total Segment Gross Profit [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | 155,796 | 137,727 | 472,114 | 396,083
Unallocated Costs [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Gross profit | $ (5,802) | $ (4,717) | $ (15,585) | $ (13,548)

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