Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Acquired developed technology, customer relationships and other intangibles
Gross Carrying Amount	$ 112.4	$ 112.6
Accumulated Amortization	(97.9)	(90.8)
Net Carrying Amount	14.5	21.8
Amortization expenses	7.2	8.0	$ 9.3
Estimated future amortization expense
2017		6.7
2018		2.8
2019		2.6
2020		2.4
Thereafter		0.0
Total amortization		14.5
Cost of sales
Acquired developed technology, customer relationships and other intangibles
Amortization expenses	6.8	7.6	9.0
Operating expense
Acquired developed technology, customer relationships and other intangibles
Amortization expenses	0.4	0.4	$ 0.3
Acquired developed technology
Acquired developed technology, customer relationships and other intangibles
Gross Carrying Amount	103.0	103.2
Accumulated Amortization	(88.9)	(82.2)
Net Carrying Amount	14.1	21.0
Other
Acquired developed technology, customer relationships and other intangibles
Gross Carrying Amount	9.4	9.4
Accumulated Amortization	(9.0)	(8.6)
Net Carrying Amount	$ 0.4	$ 0.8