Stock Options and Other Share-Based Compensation (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 29, 2012
Share-based Compensation [Abstract]
Total Expense	$ 35.4	$ 32.9	$ 34.7
Included In:
Income from continuing operations	35.4	32.9	34.7
Tax effect on share based compensation expense	(11.4)	(10.0)	(11.8)
Total share-based compensation expense after-tax	24.0	22.9	22.9
Cost of Sales [Member]
Share-based Compensation [Abstract]
Total Expense	4.7	2.4	3.2
Included In:
Income from continuing operations	4.7	2.4	3.2
Engineering Selling And Administrative Expenses [Member]
Share-based Compensation [Abstract]
Total Expense	30.7	30.5	31.5
Included In:
Income from continuing operations	$ 30.7	$ 30.5	$ 31.5