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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2012
Accrued Liabilities [Abstract] |
Schedule of Accrued Liabilities |
|  | December 31, 2012 |  | December 31, 2011
|  | (dollars in thousands)
Self-insurance |  | $ | 12,050 |  |  | $ | 12,630 |
Wages and bonus |  | 22,080 |  |  | 21,220 |
Other |  | 40,290 |  |  | 38,270 |
Total accrued liabilities |  | $ | 74,420 |  |  | $ | 72,120 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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