Business Combinations (Details 1)	12 Months Ended
	Jul. 03, 2015
Identifiable intangible assets
Weighted average amortization period, years	13 years
Customer Relationships [Member] | Exelis [Member]
Identifiable intangible assets
Weighted average amortization period, years	13 years
Developed technology | Exelis [Member]
Identifiable intangible assets
Weighted average amortization period, years	11 years
Trade names and trademarks - Exelis | Exelis [Member]
Identifiable intangible assets
Weighted average amortization period, years	2 years
Trade names and trademarks - Product | Exelis [Member]
Identifiable intangible assets
Weighted average amortization period, years	10 years