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Restructuring - Additional Information (Detail) (USD $) | 3 Months Ended | 12 Months Ended | 1 Months Ended
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May 31, 2013 | May 31, 2014 | May 31, 2013 | May 31, 2014 Employee Severance | May 31, 2013 Consumer Segment Two Thousand Thirteen Plan Facility Position | May 31, 2013 Consumer Segment Two Thousand Thirteen Plan Employee Severance | May 31, 2013 Consumer Segment Two Thousand Thirteen Plan Facility Closing | May 31, 2013 Industrial Segment Two Thousand Thirteen Plan | May 31, 2013 Industrial Segment Two Thousand Thirteen Plan Employee Severance Position
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |
Restructuring charges | $ 23,900,000 | $ 243,000 | $ 20,072,000 | $ 243,000 | $ 15,600,000 | $ 8,200,000 | $ 7,400,000 | $ 4,500,000 |
Number of position eliminated |  |  |  |  | 133 |  |  |  |
Number of shutdown manufacturing facilities |  |  |  |  | 2 |  |  |  |
Inventory markdowns | $ 3,900,000 |  |  |  | $ 3,900,000 |  |  |  |
Expected number of positions to be eliminated |  |  |  |  |  |  |  |  | 34

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- Definition Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4542-108314 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + 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 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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