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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2012
Accrued Liabilities |
Accrued Liabilities | 9. Accrued Liabilities Accrued liabilities consisted of the following (in thousands):
|  | December 31, |
|  | 2012 |  | 2011 |
Accrued salaries and other benefits |  | $ | 94,027 |  | $ | 69,106 |
Accrued income and other taxes |  | 106,907 |  | 108,177 |
Accrued warranty expense |  | 4,561 |  | 3,879 |
Accrued interest |  | 7,483 |  | 8,366 |
Interest rate swaps fair value |  | 3,873 |  | 14,250 |
Deferred income taxes |  | 1,477 |  | 3,543 |
Accrued start-up and commissioning expenses |  | 5,552 |  | 14,400 |
Accrued other liabilities |  | 47,441 |  | 53,409 |
Accrued liabilities |  | $ | 271,321 |  | $ | 275,130 |

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