Goodwill and Intangible Assets - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Dec. 28, 2014	Dec. 29, 2013	Jun. 29, 2014
Goodwill And Intangible Assets [Line Items]
Goodwill	$ 1,466,949,000		$ 1,466,949,000		$ 1,466,225,000	[1]
Tax deductible goodwill	61,000,000		61,000,000
Intangible asset amortization expense	$ 40,000,000	$ 40,900,000	$ 79,200,000	$ 82,500,000

[1] Derived from audited financial statements