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Accrued Expenses and other current liabilities (Tables) | 12 Months Ended
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Dec. 31, 2017
Accrued Liabilities, Current [Abstract] |
Summary of accrued expenses | Accrued expenses and other current liabilities consisted of the following (in thousands):
|  | 2017 |  | 2016
Accrued interest |  | $ | 19,604 |  |  | $ | 20,564 |
Accrued bonus |  | 16,906 |  |  | 14,788 |
Accrued insurance |  | 78,048 |  |  | 52,280 |
Accrued property and other taxes |  | 18,675 |  |  | 17,379 |
Construction retainage |  | 3,882 |  |  | 226 |
Other |  | 39,209 |  |  | 25,859 |
Total |  | $ | 176,324 |  |  | $ | 131,096 |

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