Each Reference to Particular Year in Financial Statements Means Fiscal Year Ended on Date Shown (Detail)	Jun. 14, 2013
Fiscal Year 2013 | Second Quarter
Quarterly Financial Information [Line Items]
Quarter-End Date	Jun. 14, 2013
Fiscal Year 2013 | First Quarter
Quarterly Financial Information [Line Items]
Quarter-End Date	Mar. 22, 2013
Fiscal Year 2012 | Second Quarter
Quarterly Financial Information [Line Items]
Quarter-End Date	Jun. 15, 2012
Fiscal Year 2012 | First Quarter
Quarterly Financial Information [Line Items]
Quarter-End Date	Mar. 23, 2012