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Operating segments (Tables) | 12 Months Ended
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Feb. 28, 2017
Segment Reporting [Abstract] |
Operations and assets by segment | Information regarding operations and assets by segment was as follows:
|  | 2017 |  | 2016 |  | 2015
|  | (Restated) |  | (Restated) |  | (Restated)
Net sales: |  | (In thousands)
Energy |  | $ | 488,002 |  |  | $ | 487,038 |  |  | $ | 461,344 |
Galvanizing |  | 375,536 |  |  | 402,362 |  |  | 358,348 |
|  | $ | 863,538 |  |  | $ | 889,400 |  |  | $ | 819,692 |
Operating income: |  |  |  |  |  |
Energy |  | $ | 52,577 |  |  | $ | 56,478 |  |  | $ | 39,780 |
Galvanizing |  | 79,033 |  |  | 94,766 |  |  | 88,562 |
Corporate |  | (32,702 | ) |  | (30,949 | ) |  | (20,440 | )
Total Operating Income |  | 98,908 |  |  | 120,295 |  |  | 107,902 |
Interest expense |  | 14,732 |  |  | 15,155 |  |  | 16,561 |
Net (gain) loss on sale of property, plant and equipment and insurance proceeds |  | 76 |  |  | (327 | ) |  | (2,525 | )
Other (income) expense, net |  | (1,197 | ) |  | 3,092 |  |  | 2,659 |
Income before income taxes |  | $ | 85,297 |  |  | $ | 102,375 |  |  | $ | 91,207 |
Depreciation and amortization: |  |  |  |  |  |
Energy |  | $ | 19,624 |  |  | $ | 19,131 |  |  | $ | 20,725 |
Galvanizing |  | 28,650 |  |  | 26,863 |  |  | 23,964 |
Corporate |  | 2,083 |  |  | 1,423 |  |  | 1,400 |
|  | $ | 50,357 |  |  | $ | 47,417 |  |  | $ | 46,089 |
Expenditures for acquisitions, net of cash, and property, plant and equipment: |  |  |  |  |  |
Energy |  | $ | 31,474 |  |  | $ | 12,863 |  |  | $ | 10,647 |
Galvanizing |  | 32,099 |  |  | 86,724 |  |  | 26,928 |
Corporate |  | 540 |  |  | 858 |  |  | 3,320 |
|  | $ | 64,113 |  |  | $ | 100,445 |  |  | $ | 40,895 |
Total assets: |  |  |  |  |  |
Energy |  | $ | 536,557 |  |  | $ | 506,269 |  |  | $ | 511,648 |
Galvanizing |  | 428,330 |  |  | 436,471 |  |  | 378,823 |
Corporate |  | 13,467 |  |  | 45,461 |  |  | 34,844 |
|  | $ | 978,354 |  |  | $ | 988,201 |  |  | $ | 925,315 |
Geographic net sales: |  |  |  |  |  |
United States |  | $ | 705,976 |  |  | $ | 710,767 |  |  | $ | 634,549 |
Other countries |  | 157,718 |  |  | 179,832 |  |  | 189,855 |
Eliminations |  | (156 | ) |  | (1,199 | ) |  | (4,712 | )
|  | $ | 863,538 |  |  | $ | 889,400 |  |  | $ | 819,692 |
Property, plant and equipment, net: |  |  |  |  |  |
United States |  | $ | 205,079 |  |  | $ | 204,587 |  |  | $ | 173,712 |
Canada |  | 18,002 |  |  | 17,868 |  |  | 20,289 |
Other Countries |  | 5,529 |  |  | 3,878 |  |  | 2,582 |
|  | $ | 228,610 |  |  | $ | 226,333 |  |  | $ | 196,583 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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