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ACCRUED EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2012
ACCRUED EXPENSES |
Schedule of accrued expenses |
|  | December 31 |
|  | 2012 |  | 2011 |
|  | (in thousands) |
Accrued compensation |  | $ | 15,841 |  | $ | 20,128 |
Accrued vacation pay |  | 40,473 |  | 39,507 |
Taxes other than income |  | 7,366 |  | 6,920 |
Loss, injury, damage, and workers’ compensation claims reserves |  | 86,969 |  | 75,801 |
Current portion of supplemental pension benefits |  | – |  | 1,126 |
Other |  | 8,019 |  | 8,405 |
|  | $ | 158,668 |  | $ | 151,887 |

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