Company-Sponsored Employee Benefit Plans (Defined Contribution Plan) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
401(k) expense	$ 65.3	$ 17.2	$ 19.8
Safe Harbor 401(k) Plan [Member]
Non-elective employer contribution, Percent of Employees' Gross Pay	3.00%
Employer Matching Contribution, Percent of Match	50.00%
Employer Matching Contribution, Percent of Employees' Gross Pay	5.00%
Safe Harbor 401(k) Plan Non Adopting Unions [Member]
Employer Matching Contribution, Percent of Match	50.00%
Employer Matching Contribution, Percent of Employees' Gross Pay	6.00%
Prior 401(k) Plan [Member]
Employer Matching Contribution, Percent of Match	50.00%
Employer Matching Contribution, Percent of Employees' Gross Pay	6.00%