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Intangible Assets Goodwill (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 25, 2018 | Mar. 26, 2017 | Mar. 25, 2018 | Mar. 26, 2017 | Jun. 25, 2017
Goodwill [Line Items] |  |  |  |  |
Goodwill | $ 617,651 |  | $ 617,651 |  | $ 618,828
Goodwill, Acquired During Period | 246,278 |  |  |  |
Goodwill, Impairment Loss | (247,455) | $ 0 | (247,455) | $ 0 |
Power and RF Products |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | 347,047 |  | 347,047 |  | 100,769
Goodwill, Acquired During Period | 246,278 |  |  |  |
Goodwill, Impairment Loss | 0 |  |  |  |
LED Products |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | 180,278 |  | 180,278 |  | 180,278
Goodwill, Acquired During Period | 0 |  |  |  |
Goodwill, Impairment Loss | 0 |  |  |  |
Lighting Products |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill | 90,326 |  | $ 90,326 |  | $ 337,781
Goodwill, Acquired During Period | 0 |  |  |  |
Goodwill, Impairment Loss | $ (247,455) |  |  |  |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 + Details
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