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Assets and Liabilities Classified as Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified | Aug. 30, 2014 | May 31, 2014
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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
Discontinued operations—non-current liabilities | 126 | 130
Discontinued operations-Liabilities | $ 126 | $ 137

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