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Property, Plant and Equipment (Tables) | 12 Months Ended
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Feb. 28, 2015
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Depreciation is computed on a straight-line basis, based on the following estimated useful lives:
| Years
Buildings and improvements | 15 to 25
Machinery and equipment | 3 to 15
Office equipment and furniture | 3 to 10
(In thousands) | 2015 |  | 2014
Land | $ | 9,054 |  |  | $ | 9,461 |
Buildings and improvements | 142,833 |  |  | 140,316 |
Machinery and equipment | 279,172 |  |  | 233,687 |
Office equipment and furniture | 49,849 |  |  | 47,304 |
Construction in progress | 11,695 |  |  | 38,886 |
Total property, plant and equipment | 492,603 |  |  | 469,654 |
Less accumulated depreciation | (299,063 | ) |  | (275,708 | )
Net property, plant and equipment | $ | 193,540 |  |  | $ | 193,946 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 + Details
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