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Nature of Operations, Accounting Policies of Consolidated Financial Statements - Additional Information (Detail) (USD $) | 12 Months Ended
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May 31, 2014
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Allowance for credit loss of notes receivable | $ 0
Impairment of long-lived assets | $ 0
Home Sales [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Product warranty | 15 months
Recreational Vehicles [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Product warranty | 1 year
Building and Improvements [Member] | Minimum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives of property, plant and equipment | 10 years
Building and Improvements [Member] | Maximum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives of property, plant and equipment | 30 years
Machinery and Equipment [Member] | Minimum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives of property, plant and equipment | 5 years
Machinery and Equipment [Member] | Maximum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Estimated useful lives of property, plant and equipment | 8 years

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- Definition Products warranty period. + References No definition available. + Details
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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