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Balance Sheet and Other Details - Interest and Other Income, Net (Details) - USD ($) $ in Millions | 12 Months Ended
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Jun. 27, 2020 | Jun. 29, 2019 | Jun. 30, 2018
Balance Sheet and Other Details |  |  |
Interest income | $ 7.1 | $ 8.1 | $ 16.0
Foreign exchange gains (loss), net | 2.1 | (2.9) | (1.3)
Loss on extinguishment of debt | 0.0 | 0.0 | (5.0)
Other income, net | 0.5 | 1.5 | 0.1
Loss on sale of investments | (0.1) | (0.5) | (0.1)
Interest income and other income, net | 9.6 | 6.2 | 9.7
Loss on extinguishment of debt | $ 0.0 | $ 0.0 | $ 5.0

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