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Discontinued Operations - Financial Results (Details) - Lighting Products - Discontinued Operations, Held-for-sale or Disposed of by Sale - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 30, 2018 | Dec. 30, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Revenue, net | $ 132.5 | $ 266.6
Cost of revenue, net | 100.8 | 205.0
Gross profit | 31.7 | 61.6
Research and development | 8.9 | 18.6
Sales, general and administrative | 23.2 | 47.0
Amortization or impairment of acquisition-related intangibles | 2.5 | 7.1
Loss on disposal or impairment of long-lived assets | 0.2 | 0.3
Other operating expense | (0.5) | 1.4
Operating loss | (2.6) | (12.8)
Non-operating income | (0.1) | (0.3)
Loss before income taxes | (2.5) | (12.5)
Income tax expense | (0.2) | 0.1
Net loss | $ (2.3) | $ (12.6)

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