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REPORTABLE SEGMENTS (Tables) | 3 Months Ended
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Mar. 31, 2012
REPORTABLE SEGMENTS |
Sales Information by Geographical Area |
Three months ended |  | North America Contract Operations |  | International Contract Operations |  | Aftermarket Services |  | Fabrication |  | Reportable Segments Total |
March 31, 2012: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 154,170 |  | $ | 112,786 |  | $ | 97,336 |  | $ | 262,222 |  | $ | 626,514 |
Gross margin(1) |  | 78,131 |  | 68,897 |  | 17,199 |  | 26,620 |  | 190,847 |
March 31, 2011: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 151,054 |  | $ | 105,681 |  | $ | 81,698 |  | $ | 280,046 |  | $ | 618,479 |
Gross margin(1) |  | 70,545 |  | 64,715 |  | 9,160 |  | 40,755 |  | 185,175 |
(1) Gross margin, a non-GAAP financial measure, is reconciled to net income (loss) below.
Reconciliation net income (loss) to gross margin |
|  | Three Months Ended March 31, |
|  | 2012 |  | 2011 |
Net income (loss) |  | $ | 7,287 |  | $ | (30,464 | )
Selling, general and administrative |  | 96,076 |  | 91,281 |
Depreciation and amortization |  | 87,308 |  | 90,478 |
Long-lived asset impairment |  | 4,332 |  | — |
Restructuring charges |  | 3,047 |  | — |
Interest expense |  | 37,991 |  | 37,170 |
Equity in income of non-consolidated affiliates |  | (37,339 | ) | — |
Other (income) expense, net |  | (6,783 | ) | (414 | )
Benefit from income taxes |  | (1,697 | ) | (5,014 | )
Loss from discontinued operations, net of tax |  | 625 |  | 2,138 |
Gross margin |  | $ | 190,847 |  | $ | 185,175 |

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