Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Millions	Dec. 26, 2015	Jun. 27, 2015
Acquired developed technology, customer relationships and other intangibles
Gross carrying amount of finite lived intangibles	$ 112.5	$ 112.6
Accumulated Amortization	(94.4)	(90.8)
Net carrying amount of finite lived intangibles	18.1	21.8
Acquired developed technology
Acquired developed technology, customer relationships and other intangibles
Gross carrying amount of finite lived intangibles	103.1	103.2
Accumulated Amortization	(85.6)	(82.2)
Net carrying amount of finite lived intangibles	17.5	21.0
Other
Acquired developed technology, customer relationships and other intangibles
Gross carrying amount of finite lived intangibles	9.4	9.4
Accumulated Amortization	(8.8)	(8.6)
Net carrying amount of finite lived intangibles	$ 0.6	$ 0.8