Disposition Disposal Group Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 24, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Liabilities, Noncurrent	$ 0	$ 21,505
Product Lighting [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts Receivable, Net	59,929	67,477
Prepaid and Other Assets, Current	7,264	11,059
Income Taxes Receivable	494	449
Inventory	143,104	144,379
Property, Plant and Equipment	71,226	72,246
Deferred Tax Assets	538	685
Intangible Assets	133,358	174,239
Goodwill	0	90,326
Other Assets, Noncurrent	203	196
Valuation Allowance on Disposal Group	(75,334)	0
Assets	340,782	561,056
Accounts Payable	34,201	45,953
Accrued Liabilities	18,661	11,581
Accrued Liabilities, Current	21,122	24,248
Accrued Income Tax Payable, Current	0	271
Liabilities, Noncurrent	16,371	21,505
Liabilities	$ 90,355	$ 103,558