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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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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