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Assets and Liabilities Classified as Discontinued Operations (Detail) - USD ($)
$ in Thousands
May. 30, 2015
May. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Inventories $ 0 $ 18
Discontinued operations-Assets 0 18
Accrued liabilities-current 0 7
Disposal Group, Including Discontinued Operation, Other Noncurrent Liabilities 0 130
Discontinued operations-Liabilities $ 0 $ 137