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Basis of Presentation (Tables) | 3 Months Ended
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Aug. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of inventory | Inventory is comprised of the following amounts:
(In thousands) | August 31, 2013 |  | May 31, 2013
Raw materials | $ | 17,389 |  |  | $ | 19,800 |
Work in process | 15,712 |  |  | 17,353 |
Finished goods | 212,369 |  |  | 203,287 |
| $ | 245,470 |  |  | $ | 240,440 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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