Balance Sheet and Other Details (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011	Jul. 02, 2011
Property, Plant and Equipment
Property, plant and equipment, gross	$ 753.8		$ 753.8		$ 702.9
Less: Accumulated depreciation	(494.7)		(494.7)		(454.0)
Property, plant and equipment, net	259.1		259.1		248.9
Depreciation expense	17.9	16.6	52.6	47.5
Prepayments and Other Current Assets
Prepayments	45.8		45.8		46.6
Deferred income taxes	1.9		1.9		2.0
Refundable income taxes	5.2		5.2		2.5
Other receivables	12.4		12.4		10.0
Other current assets	8.9		8.9		9.1
Total prepayments and other current assets	74.2		74.2		70.2
Other Current Liabilities
Deferred compensation plan	4.7		4.7		5.7
Warranty accrual	7.7		7.7		7.9
VAT liabilities	2.5		2.5		3.2
Restructuring accrual	4.8		4.8		11.0
Deferred taxes	1.6		1.6		1.5
Other	12.6		12.6		11.7
Total other current liabilities	33.9		33.9		41.0
Other Non-Current Liabilities
Pension accrual and post employment benefits	74.9		74.9		81.3
Deferred taxes	5.2		5.2		8.6
Restructuring accrual	4.9		4.9		4.4
Financing obligation	37.9		37.9		33.2
Non-current income taxes payable	9.7		9.7		10.2
Asset retirement obligations	10.1		10.1		9.4
Long-term deferred revenue	18.1		18.1		22.1
Other	10.1		10.1		11.7
Total other non-current liabilities	170.9		170.9		180.9
Santa Rosa and Eningen site sale and leaseback transaction
Property, Plant and Equipment
Property, plant and equipment, net	22.0		22.0		17.3
Santa Rosa Sale Leaseback Transaction
Other Non-Current Liabilities
Financing obligation	28.8		28.8		29.4
Land
Property, Plant and Equipment
Property, plant and equipment, gross	14.7		14.7		16.5
Building and improvements
Property, Plant and Equipment
Property, plant and equipment, gross	37.4		37.4		39.9
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	406.7		406.7		370.8
Furniture, fixtures, software and office equipment.
Property, Plant and Equipment
Property, plant and equipment, gross	165.9		165.9		152.4
Leasehold improvements
Property, Plant and Equipment
Property, plant and equipment, gross	93.7		93.7		86.5
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, gross	$ 35.4		$ 35.4		$ 36.8