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Restructuring - Additional Information (Detail) (USD $) | 3 Months Ended | 12 Months Ended | 3 Months Ended | 1 Months Ended
--- | --- | --- | --- | ---
May 31, 2013 | May 31, 2013 | May 31, 2013 2013 Plan | May 31, 2013 Consumer Segment 2013 Plan Facility Position | May 31, 2013 Consumer Segment 2013 Plan Employee Severance | May 31, 2013 Consumer Segment 2013 Plan Facility Closing | May 31, 2013 Industrial Reportable Segment 2013 Plan | May 31, 2013 Industrial Reportable Segment 2013 Plan Employee Severance Position
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |
Restructuring charges | $ 23,900,000 | $ 20,072,000 | $ 12,700,000 | $ 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 | 3,900,000 |  |  |  |
Expected number of positions to be eliminated |  |  |  |  |  |  |  | 34
Building and equipment write-downs |  |  | $ 3,500,000 |  |  |  |  |

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