Significant Accounting Policies (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Jul. 03, 2009	Jul. 01, 2011	Jul. 02, 2010	Jul. 03, 2009
Significant Accounting Policies (Textuals) [Abstract]
Number of weeks in fiscal year		52	52	53
Maturity period of cash and cash equivalents		three or fewer months
Write-down of capitalized software in Broadcast Communication segment based on current mark conditions	$ (24.4)
Net carrying value, of capitalized software amounts		36.4	27.1
Total amortization expense related to capitalized software amounts		4.5	3.4	4.7
Threshold for separate line item reporting of current assets in Consolidated Balance Sheet		5.00%	5.00%
Threshold for separate line item reporting of non-current assets in Consolidated Balance Sheet		5.00%	5.00%
Threshold for separate line item reporting of current liabilities in Consolidated Balance Sheet		5.00%	5.00%
Threshold for separate line item reporting of non current liabilities in Consolidated Balance Sheet		5.00%	5.00%
Warranty period for automation software sold by Broadcast Communications segment, in days		90 days
Restructuring charges, net of government cost reimbursment for severance and other employee-related exit costs	17.8
Charges related to consolidation of facilities	4.5
Liabilities associated with restructuring activities	26.5			26.5
Retirement plan expense		60.0	53.2	46.9
Total number of sites for existence of future environment liabilities		14
Number of sites owned by the company		2
Number of sites associated with former graphics or semiconductor locations		8
Treatment or disposal sites not owned by the company that contain hazardous substances allegedly attributable to the company from past operations		4
Accrual for environment loss contingencies, Discount rate		7.50%
Accrual for environment loss contingencies, Discounted liability		4.5
Expected aggregate undiscounted amount that will be incurred over the next 10 years (depending on the number of years for each site) (approximately)		6.1
Expected payments in fiscal 2012		0.8
Expected payments in fiscal 2013		0.9
Expected payments in fiscal 2014		1.2
Expected payments in fiscal 2015		0.7
Expected payments in fiscal 2016		0.6
Expected payments there after		1.9
Total commercial commitments including debt and performance guarantees		$ 740.3
Period (in years) over which expected aggregate undiscounted amount will be incurred		10 years
Building [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Minimum		3
Property, Plant and Equipment, Useful Life, Maximum		45
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life, Minimum		2
Property, Plant and Equipment, Useful Life, Maximum		10
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Internal use software, useful life, minimum		3
Internal use software, useful life, maximum		7
Computer software to be marketed useful life minimum		2 years
Computer software to be marketed useful life maximum		7 years