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Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2016
Payables And Accruals [Abstract] |
Summary of Accrued Expenses | Accrued expenses consisted of the following at December 31, 2016 and 2015 (in thousands):
|  | 2016 |  |  | 2015 |
Salaries, wages, payroll taxes and benefits |  | $ | 21,138 |  |  | $ | 27,055 |
Workers’ compensation liability |  |  | 67,775 |  |  |  | 75,358 |
Property, sales, use and other taxes |  |  | 6,766 |  |  |  | 9,061 |
Insurance, other than workers’ compensation |  |  | 9,566 |  |  |  | 12,817 |
Accrued interest payable |  |  | 6,740 |  |  |  | 7,668 |
Other |  |  | 27,163 |  |  |  | 29,652 |
|  | $ | 139,148 |  |  | $ | 161,611 |

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