Acquisitions (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jul. 02, 2011
Acquistion of businesses, net of cash acquired	$ 101.1
Individually Immaterial Business Acquisitions Aggregate [Member]
Contingent consideration maximum number of years	5
Potential cash payout for contingent consideration arrangements	56.6
Amount of potential cash payout that would result in recording of additional goodwill	$ 46.0