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Accrued Expenses and Other Current Liabilities (Tables) | 12 Months Ended
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Sep. 30, 2017
Components of Accrued Expenses and Other Current Liabilities | The components of accrued expenses and other current liabilities were as follows (in thousands):
|  | September 30, |
|  | 2017 |  |  | 2016 |
Accrued wages and benefits |  | $ | 24,425 |  |  | $ | 22,237 |
Accrued insurance and environmental costs |  |  | 68,760 |  |  |  | 70,037 |
Other accrued expenses and other current liabilities |  |  | 15,264 |  |  |  | 11,581 |
Total accrued expenses and other current liabilities |  | $ | 108,449 |  |  | $ | 103,855 |

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- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
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