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Discontinued Operations - Statement of Operations (Details) - Spinoff - Lumentum - USD ($) $ in Millions | 12 Months Ended | 23 Months Ended
--- | --- | ---
Jul. 01, 2017 | Jul. 02, 2016 | Jun. 27, 2015 | Jul. 01, 2017
Discontinued Operations |  |  |  |
Net revenues | $ 0.0 | $ 66.5 | $ 835.2 |
Cost of revenues | 0.0 | 49.8 | 569.1 |
Amortization of acquired technologies | 0.0 | 0.6 | 7.5 |
Gross profit | 0.0 | 16.1 | 258.6 |
Operating expenses: |  |  |  |
Research and development | 0.0 | 12.5 | 139.9 |
Selling, general and administrative | (0.8) | 24.7 | 87.5 |
Restructuring charges | 0.0 | 0.1 | 7.7 |
Total operating expenses | (0.8) | 37.3 | 235.1 |
Income (loss) from operations | 0.8 | (21.2) | 23.5 |
Interest and other income, net | 0.0 | 0.0 | (1.1) |
Income (loss) before income taxes | 0.8 | (21.2) | 22.4 |
(Benefit from) provision for income taxes | (0.8) | 27.8 | (20.9) |
Net income (loss) from discontinued operations | $ 1.6 | $ (49.0) | $ 43.3 | $ 0.0

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