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REPORTABLE SEGMENTS (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2012 segment | Jun. 30, 2011
REPORTABLE SEGMENTS |  |  |  |
Number of business segments |  |  | 4 |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | $ 630,735 | $ 644,068 | $ 1,245,976 | $ 1,250,996
Gross margin | 194,335 | 173,397 | 384,117 | 357,118
Reconciliation net loss to gross margin |  |  |  |
Net loss | (166,898) | (30,224) | (159,611) | (60,688)
Selling, general and administrative | 94,134 | 90,450 | 188,973 | 179,875
Depreciation and amortization | 88,909 | 90,412 | 174,020 | 178,611
Long-lived asset impairment | 128,543 | 2,063 | 132,665 | 2,063
Restructuring charges | 1,266 |  | 4,313 |
Interest expense | 36,968 | 34,586 | 74,959 | 71,756
Equity in income of non-consolidated affiliates | (4,728) |  | (42,067) |
Other (income) expense, net | 8,752 | (2,853) | 2,657 | (2,930)
Benefit from income taxes | (35,502) | (14,113) | (35,845) | (17,580)
Loss from discontinued operations, net of tax | 42,891 | 3,076 | 44,053 | 6,011
Gross margin | 194,335 | 173,397 | 384,117 | 357,118
North America contract operations |  |  |  |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | 148,564 | 146,581 | 299,152 | 293,434
Gross margin | 78,141 | 72,675 | 154,493 | 141,240
Reconciliation net loss to gross margin |  |  |  |
Gross margin | 78,141 | 72,675 | 154,493 | 141,240
International contract operations |  |  |  |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | 112,628 | 110,944 | 225,414 | 216,625
Gross margin | 65,536 | 61,178 | 134,433 | 125,893
Reconciliation net loss to gross margin |  |  |  |
Gross margin | 65,536 | 61,178 | 134,433 | 125,893
Aftermarket services |  |  |  |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | 101,902 | 84,812 | 191,547 | 159,160
Gross margin | 24,374 | 7,165 | 42,288 | 16,851
Reconciliation net loss to gross margin |  |  |  |
Gross margin | 24,374 | 7,165 | 42,288 | 16,851
Fabrication |  |  |  |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | 267,641 | 301,731 | 529,863 | 581,777
Gross margin | 26,284 | 32,379 | 52,903 | 73,134
Reconciliation net loss to gross margin |  |  |  |
Gross margin | 26,284 | 32,379 | 52,903 | 73,134
Reportable Segments Total |  |  |  |
Sales and other financial information by reportable segment |  |  |  |
Revenue from external customers | 630,735 | 644,068 | 1,245,976 | 1,250,996
Gross margin | 194,335 | 173,397 | 384,117 | 357,118
Reconciliation net loss to gross margin |  |  |  |
Gross margin | $ 194,335 | $ 173,397 | $ 384,117 | $ 357,118

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