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Property, Plant, and Equipment (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Property, Plant, and Equipment |
Summary of costs for property, plant, and equipment |
|  | December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |
|  | (in thousands) |
Land and improvements |  | $ | 30,992 |  | $ | 26,136 |
Buildings |  |  | 40,617 |  |  | 37,289 |
Machinery and equipment |  |  | 2,089,545 |  |  | 1,967,269 |
Automotive equipment |  |  | 14,969 |  |  | 10,217 |
Furniture and fixtures |  |  | 13,658 |  |  | 12,349 |
Leasehold improvements |  |  | 2,483 |  |  | 1,445 |
Railcars |  |  | 2,496 |  |  | 2,496 |
Construction in progress |  |  | 189,291 |  |  | 94,085 |
|  |  | 2,384,051 |  |  | 2,151,286 |
Accumulated depreciation |  |  | 601,133 |  |  | 478,325 |
|  | $ | 1,782,918 |  | $ | 1,672,961 |

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- Definition Tabular disclosure of the components of property, plant and equipment. + References No definition available. + Details
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- Details
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