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Intangible Assets Goodwill (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 25, 2018 | Sep. 23, 2018 | Jun. 24, 2018
Goodwill [Line Items] |  |  |
Goodwill |  | $ 620,330 | $ 620,330
Power and RF Products |  |  |
Goodwill [Line Items] |  |  |
Goodwill |  | 349,726 |
Goodwill, Acquired During Period | $ 248,957 |  |
LED Products |  |  |
Goodwill [Line Items] |  |  |
Goodwill |  | 180,278 |
Lighting Products |  |  |
Goodwill [Line Items] |  |  |
Goodwill |  | $ 90,326 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Details
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