Stock Options and Other Share-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013
Share-based Compensation [Abstract]
Total Expense	$ 37.0	$ 35.0	$ 32.9
Included In:
Income from continuing operations	37.0	35.0	32.9
Tax effect on share based compensation expense	(11.0)	(11.4)	(10.0)
Total share-based compensation expense after-tax	26.0	23.6	22.9
Cost of Sales [Member]
Share-based Compensation [Abstract]
Total Expense	4.0	4.0	2.4
Included In:
Income from continuing operations	4.0	4.0	2.4
Engineering Selling And Administrative Expenses [Member]
Share-based Compensation [Abstract]
Total Expense	33.0	31.0	30.5
Included In:
Income from continuing operations	$ 33.0	$ 31.0	$ 30.5