Financial Statement Details - Non-Operating Expense (Income), Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Mar. 29, 2020	Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Foreign currency loss (gain), net	$ 0.3	$ 0.5	$ (0.8)	$ 1.1
(Gain) loss on sale of investments, net	(1.2)	0.0	(1.3)	0.1
Gain on arbitration proceeding	(8.0)	0.0	(8.0)	0.0
Loss on equity investment, net	19.1	3.8	9.2	12.4
Interest expense	7.5	7.4	22.6	18.8
Interest income	(3.1)	(3.6)	(13.5)	(9.0)
Other, net	(0.1)	0.3	(0.4)	0.3
Non-operating expense, net	$ 14.5	$ 8.4	$ 7.8	$ 23.7