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Discontinued Operations (Detail) (USD $) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2015 | Mar. 01, 2014 | Feb. 28, 2015 | Mar. 01, 2014 | May 28, 2011
Discontinued Operations [Line Items] |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  |  |  | $ 238,800,000 us-gaap_ProceedsFromDivestitureOfBusinesses
Net sales | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue | 111,000 us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue | 375,000 us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue |
Gross profit (loss) | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss | (254,000)us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss | (357,000)us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss |
Selling, general, and administrative expenses | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense | 37,000 us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense | 0 us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense | 186,000 us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense |
Income tax provision (benefit) | 0 us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation | 129,000 us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation | (87,000)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation | (5,000)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation |
Income (loss) from discontinued operations, net of tax | $ 0 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | $ (420,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | $ 87,000 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax | $ (538,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |

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- Definition Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b),(c) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32672-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=18498875&loc=d3e38679-109324 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 + Details
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- Definition Amount of operating expenses attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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