Balance Sheet and Other Details (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended											3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Jun. 30, 2012	Mar. 30, 2013 Santa Rosa and Eningen site sale and leaseback transaction	Jun. 30, 2012 Santa Rosa and Eningen site sale and leaseback transaction	Mar. 30, 2013 Land	Jun. 30, 2012 Land	Mar. 30, 2013 Building and improvements	Jun. 30, 2012 Building and improvements	Mar. 30, 2013 Machinery and equipment	Jun. 30, 2012 Machinery and equipment	Sep. 29, 2012 Capital investment project in Beijing, China	Mar. 30, 2013 Furniture, fixtures, software and office equipment.	Jun. 30, 2012 Furniture, fixtures, software and office equipment.	Mar. 30, 2013 Leasehold improvements	Jun. 30, 2012 Leasehold improvements	Mar. 30, 2013 Construction in progress	Jun. 30, 2012 Construction in progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 788.0		$ 788.0		$ 765.6			$ 14.6	$ 14.1	$ 34.8	$ 35.8	$ 449.3	$ 421.3		$ 171.5	$ 166.1	$ 93.7	$ 95.3	$ 24.1	$ 33.0
Less: Accumulated depreciation	(538.9)		(538.9)		(512.7)
Property, plant and equipment, net	249.1		249.1		252.9
Economic useful life														20 years
Property, plant and equipment, net						22.2	23.8
Depreciation expense	17.0	17.6	50.8	51.8
Other Non-Current Liabilities
Pension accrual and post-employment benefits	86.8		86.8		85.2
Deferred taxes	11.4		11.4		4.7
Restructuring accrual	3.1		3.1		4.0
Financing obligation	34.6		34.6		35.4
Non-current income taxes payable	10.8		10.8		9.3
Asset retirement obligations	9.1		9.1		9.2
Long-term deferred revenue	25.0		25.0		16.1
Other	25.0		25.0		12.7
Other non-current liabilities	205.8		205.8		176.6
Prepayments and Other Current Assets
Prepayments	31.6		31.6		30.9
Advances to contract manufacturers	18.4		18.4		18.4
Deferred income tax	2.5		2.5		2.3
Refundable income taxes	2.2		2.2		4.7
Other receivables	20.6		20.6		13.0
Assets held for sale	2.2		2.2
Other current assets	5.9		5.9		7.9
Prepayments and other current assets	83.4		83.4		77.2
Other Current Liabilities
Deferred compensation plan	4.2		4.2		4.6
Warranty accrual	6.8		6.8		8.1
VAT liabilities	5.7		5.7		2.7
Restructuring accrual	3.0		3.0		8.6
Deferred taxes	3.5		3.5		3.1
Other	9.0		9.0		10.8
Other current liabilities	$ 32.2		$ 32.2		$ 37.9