Balance Sheet and Other Details - Interest and Other Income, Net (Details) - USD ($) $ in Millions	12 Months Ended
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

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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