Significant Accounting Policies (Details)	12 Months Ended
	Jul. 01, 2011
RF Communication [Member]
Sales In Different Segments Warranty Period [Abstract]
Warranty Period	One to twelve years
Government Communications Systems [Member]
Sales In Different Segments Warranty Period [Abstract]
Warranty Period	One to two years
Integrated Network Solutions [Member]
Sales In Different Segments Warranty Period [Abstract]
Warranty Period	Less than one year to five years