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Discontinued Operations (Details Textual) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Feb. 06, 2011 | Aug. 28, 2010 | Mar. 02, 2013
Discontinued Operations and Disposal Groups [Abstract] |  |  |
Resolving period of warranty issues |  |  | 5 years
Pre-tax income from discontinued operations | $ 1.6 | $ 4.9 | $ 0.5

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- Definition Other pretax income (loss) amounts relating to a disposal group that is classified as a component of the entity, exclusive of the following elsewhere enumerated categories: 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 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: 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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