Debt - Additional Information (Detail) (USD $)	12 Months Ended
	Jun. 27, 2014	Jan. 09, 2014	Jun. 28, 2013	Mar. 08, 2012
Debt Instrument [Line Items]
Loan period	5 years
Total unsecured loan under credit facility	$ 4,000,000,000			$ 2,800,000,000.0
Credit facility revolving loan				500,000,000
Line of credit facility additional borrowing capacity	1,000,000,000.0
Interest rate of borrowing under credit facility	1.70%
Term loan	2,438,000,000		1,955,000,000
2015	125,000,000
2016	156,000,000
2017	219,000,000
2018	250,000,000
2019	1,700,000,000
Debt, Long-term and Short-term, Combined Amount		1,800,000,000.0
Short-term Debt		500,000,000
Write off of Deferred Debt Issuance Cost	4,000,000
Sublimit for Letters of Credit Under Revolving Credit Facility	100,000,000
Sublimit for Swing Line Loans Under Revolving Credit Facility	50,000,000
Term Loan Facility [Member]
Debt Instrument [Line Items]
Total unsecured loan under credit facility	2,500,000,000.0			2,300,000,000.0
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility revolving loan	$ 1,500,000,000.0