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Accrued Expenses (Tables) | 6 Months Ended
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Jun. 30, 2017
Payables And Accruals [Abstract] |
Summary of Accrued Expenses | Accrued expenses consisted of the following at June 30, 2017 and December 31, 2016 (in thousands):
| June 30, |  |  | December 31, |
| 2017 |  |  | 2016 |
Salaries, wages, payroll taxes and benefits | $ | 34,699 |  |  | $ | 21,138 |
Workers' compensation liability |  | 81,653 |  |  |  | 67,775 |
Property, sales, use and other taxes |  | 29,123 |  |  |  | 6,766 |
Insurance, other than workers' compensation |  | 9,248 |  |  |  | 9,566 |
Accrued interest payable |  | 9,408 |  |  |  | 6,740 |
Accrued merger and integration |  | 25,206 |  |  |  | - |
Other |  | 28,184 |  |  |  | 27,163 |
Total | $ | 217,521 |  |  | $ | 139,148 |

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