Indebtedness (Details 2) (USD $)	3 Months Ended		6 Months Ended		3 Months Ended			3 Months Ended							3 Months Ended	6 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013 2011 Term Loan due October 26, 2016 [Member]	Dec. 28, 2013 2.95% Unsecured Senior Notes due May 15, 2023 [Member]	Jun. 29, 2013 2.95% Unsecured Senior Notes due May 15, 2023 [Member]	Dec. 28, 2013 2.95% Unsecured Senior Notes due May 15, 2023 [Member] Tender offer [Member]	Dec. 28, 2013 2.95% Unsecured Senior Notes due May 15, 2023 [Member] Redemption [Member]	Dec. 28, 2013 Senior Notes [Member]	Nov. 08, 2013 Debt Bridge Credit Agreement [Member]	Sep. 06, 2013 Debt Bridge Credit Agreement [Member]	Jul. 28, 2013 Debt Bridge Credit Agreement [Member]	Jul. 28, 2013 Cash Bridge Credit Agreement [Member]	Dec. 28, 2013 Bridge Credit Agreements [Member]	Dec. 28, 2013 Bridge Credit Agreements [Member]
Extinguishment of Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity													$ 2,650,000,000	$ 1,700,000,000
Reduction in credit agreement borrowing capacity											1,700,000,000	1,000,000,000
Debt Instrument, Interest Rate, Stated Percentage							2.95%								0.175%	0.175%
Repayments of Debt								578,300,000	28,500,000	1,099,600,000
Interest paid			49,100,000	29,200,000	400,000			1,800,000	100,000	6,100,000						700,000
Write off of Deferred Debt Issuance Cost	10,500,000					2,900,000									19,000,000
Debt Instrument, Periodic Payment, Principal					40,000,000
Principal amount of debt extinguished					360,000,000			571,600,000	28,400,000	965,000,000
Make-whole payments	133,400,000		133,500,000	0				4,900,000		128,500,000
Gains (Losses) on Extinguishment of Debt	$ (165,800,000)	$ 0	$ (165,800,000)	$ 0