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Reportable Segments Schedule of Financial Results, by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 28, 2015 | Mar. 29, 2015 | Dec. 28, 2014 | Sep. 28, 2014 | Jun. 29, 2014 | Mar. 30, 2014 | Dec. 29, 2013 | Sep. 29, 2013 | Jun. 28, 2015 | Jun. 29, 2014 | Jun. 30, 2013
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 382,157 | $ 409,519 | $ 413,157 | $ 427,672 | $ 436,290 | $ 405,259 | $ 415,086 | $ 391,006 | $ 1,632,505 | $ 1,647,641 | $ 1,385,982
Gross profit | $ 76,949 | $ 125,408 | $ 136,779 | $ 135,820 | $ 162,266 | $ 149,994 | $ 155,778 | $ 150,757 | $ 474,956 | $ 618,795 | $ 523,260
Gross margin |  |  |  |  |  |  |  |  | 29.00% | 38.00% | 38.00%
Lighting Products [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | $ 906,502 | $ 706,425 | $ 495,089
Gross profit |  |  |  |  |  |  |  |  | $ 235,542 | $ 197,304 | $ 148,947
Gross margin |  |  |  |  |  |  |  |  | 26.00% | 28.00% | 30.00%
LED Products [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | $ 602,082 | $ 833,684 | $ 801,483
Gross profit |  |  |  |  |  |  |  |  | $ 190,912 | $ 381,003 | $ 344,649
Gross margin |  |  |  |  |  |  |  |  | 32.00% | 46.00% | 43.00%
Power and RF Products [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | $ 123,921 | $ 107,532 | $ 89,410
Gross profit |  |  |  |  |  |  |  |  | $ 67,764 | $ 60,723 | $ 48,127
Gross margin |  |  |  |  |  |  |  |  | 55.00% | 56.00% | 54.00%
SegmentsTotal [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  | $ 494,218 | $ 639,030 | $ 541,723
Unallocated costs [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  | $ (19,262) | $ (20,235) | $ (18,463)

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