Reconciliation of US Statutory Tax Rate to Worldwide Effective Tax Rate (Detail)	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Income Taxes [Line Items]
United States	99.60%	99.70%	(97.90%)
Foreign	0.40%	0.30%	(2.10%)
Total	100.00%	100.00%	(100.00%)
Tax expense (benefit) at U.S. statutory rate	35.00%	35.00%	(35.00%)
State Income Taxes	3.10%	2.10%	0.40%
Finalization of tax reviews and audits and changes in estimate on tax contingencies	(0.10%)	(2.10%)	(2.30%)
Domestic Production Deduction	(2.50%)	(1.60%)	0.00%
Employee Benefit Deductions	(1.10%)	(1.50%)	(8.50%)
Non-Taxable Indemnification Agreements	0.00%	(1.70%)	(22.00%)
Non-Deductible Professional Fees	2.00%	0.20%	28.90%
Tax provision adjustments	0.70%	(1.60%)	(6.50%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	(16.40%)	0.00%	0.00%
Other, net	(0.20%)	(0.70%)	0.80%
Taxes at effective worldwide tax rates	20.50%	28.10%	(44.20%)