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Reportable Segments (Tables) | 9 Months Ended
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Sep. 30, 2013
Reportable Segments |
Revenue and other financial information by reportable segment | The following tables present revenue and other financial information by reportable segment (in thousands):
Three months ended |  | North America Contract Operations |  | International Contract Operations |  | Aftermarket Services |  | Fabrication |  | Reportable Segments Total |
September 30, 2013: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 153,046 |  | $ | 117,545 |  | $ | 102,157 |  | $ | 403,255 |  | $ | 776,003 |
Gross margin(1) |  | 81,600 |  | 66,947 |  | 21,369 |  | 74,865 |  | 244,781 |
September 30, 2012: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 151,532 |  | $ | 110,632 |  | $ | 95,854 |  | $ | 360,686 |  | $ | 718,704 |
Gross margin(1) |  | 76,315 |  | 64,372 |  | 20,061 |  | 49,932 |  | 210,680 |
Nine months ended |  | North America Contract Operations |  | International Contract Operations |  | Aftermarket Services |  | Fabrication |  | Reportable Segments Total |
September 30, 2013: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 476,122 |  | $ | 344,975 |  | $ | 285,137 |  | $ | 1,318,490 |  | $ | 2,424,724 |
Gross margin(1) |  | 261,462 |  | 198,163 |  | 60,967 |  | 206,128 |  | 726,720 |
September 30, 2012: |  |  |  |  |  |  |  |  |  |  |
Revenue from external customers |  | $ | 450,684 |  | $ | 336,046 |  | $ | 287,401 |  | $ | 890,549 |  | $ | 1,964,680 |
Gross margin(1) |  | 230,808 |  | 198,805 |  | 62,349 |  | 102,835 |  | 594,797 |
(1) Gross margin, a non-GAAP financial measure, is reconciled, in total, to net income (loss), its most directly comparable measure calculated and presented in accordance with U.S. GAAP, below.
Reconciliation of net income (loss) to gross margin | The following table reconciles net income (loss) to gross margin (in thousands):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Net income (loss) |  | $ | 45,261 |  | $ | 119,346 |  | $ | 128,556 |  | $ | (40,265 | )
Selling, general and administrative |  | 93,723 |  | 85,536 |  | 269,819 |  | 274,509 |
Depreciation and amortization |  | 81,305 |  | 85,248 |  | 244,702 |  | 259,268 |
Long-lived asset impairment |  | 6,925 |  | 3,204 |  | 27,062 |  | 135,869 |
Restructuring charges |  | — |  | 1,515 |  | — |  | 5,828 |
Interest expense |  | 28,882 |  | 31,723 |  | 87,006 |  | 106,682 |
Equity in income of non-consolidated affiliates |  | (4,778 | ) | (4,793 | ) | (14,165 | ) | (46,860 | )
Other (income) expense, net |  | (4,447 | ) | (1,450 | ) | (21,495 | ) | 1,207 |
Provision for (benefit from) income taxes |  | 15,421 |  | 1,267 |  | 54,421 |  | (34,578 | )
Income from discontinued operations, net of tax |  | (17,511 | ) | (110,916 | ) | (49,186 | ) | (66,863 | )
Gross margin |  | $ | 244,781 |  | $ | 210,680 |  | $ | 726,720 |  | $ | 594,797 |

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- Definition Tabular disclosure of revenue, gross margin, assets, and capital expenditures by reportable segment reconciled to the entity's corresponding consolidated amount. + References No definition available. + Details
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- Definition Reconciliation of net income (loss) to gross margin. + References No definition available. + Details
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