Debt and Other Financing Arrangements (Commercial Paper and Revolving Credit Facility) (Details) - USD ($)	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Debt [Line Items]
Short term bank borrowings and commercial paper borrowings, minimum amount during period	$ 0	$ 0	$ 0
Short term bank borrowings and commercial paper borrowings, maximum amount during period	659,400,000	$ 770,500,000	$ 330,000,000
Commercial Paper Revolver 2018 Extension
Debt [Line Items]
Line of credit facility, maximum borrowing capacity	$ 1,500,000,000
Committed facility for unsecured borrowings, expiration date	Dec. 29, 2018