Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Income (loss) before income taxes
Domestic									$ (87.9)	$ (98.8)	$ (76.7)
Foreign									57.1	51.9	33.1
(Loss) income before income taxes									(30.8)	(46.9)	(43.6)
Federal:
Current									(0.5)		0
Deferred									(4.5)	(0.7)	0.6
Total Federal income tax (benefit) expense									(5.0)	(0.7)	0.6
State:
Current											0.2
Deferred									(0.2)		0.1
Total state and local income tax expense									(0.2)		0.3
Foreign:
Current									18.2	18.4	16.1
Deferred									(26.1)	(121.6)	(5.0)
Total foreign income tax (benefit) expense									(7.9)	(103.2)	11.1
Total income tax (benefit) expense	0.6	(17.2)	3.0	0.5	(113.0)	1.6	4.1	3.4	(13.1)	(103.9)	12.0
Reconciliation of the Company's income tax expense (benefit) at the federal statutory rate to the income tax expense (benefit) at the effective tax rate
Income tax (benefit) expense computed at federal statutory rate									(10.8)	(16.4)	(15.2)
Foreign rate differential									(1.8)	(2.4)	(3.8)
Valuation allowance									24.2	(84.5)	23.7
Statute Expiration									(21.7)
Reversal of previously accrued taxes									(1.0)	(0.7)	(1.5)
Research and experimentation benefits and other tax credits									(5.0)	(3.2)	(1.2)
Non-deductible Expenses									7.6	4.4	6.0
Other									(4.6)	(1.1)	4.0
Total income tax (benefit) expense	$ 0.6	$ (17.2)	$ 3.0	$ 0.5	$ (113.0)	$ 1.6	$ 4.1	$ 3.4	$ (13.1)	$ (103.9)	$ 12.0