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BUSINESS COMBINATIONS (Tables) | 6 Months Ended
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Jun. 30, 2017
Business Combinations [Abstract] |
Schedule of Business Acquisitions, by Acquisition | The components and allocation of the purchase price consist of the following amounts (in thousands):
| At Acquisition Dates As Reported December 31, 2016 |  | Measurement Period Adjustments |  | Final Allocations
Accounts receivable | $ | 15,767 |  |  | $ | 475 |  |  | $ | 16,242 |
Inventories and supplies | 12,515 |  |  | 173 |  |  | 12,688 |
Prepaid expenses and other current assets | 777 |  |  | (25 | ) |  | 752 |
Property, plant and equipment | 143,025 |  |  | 891 |  |  | 143,916 |
Permits and other intangibles | 28,856 |  |  | — |  |  | 28,856 |
Current liabilities | (20,258 | ) |  | 353 |  |  | (19,905 | )
Closure and post-closure liabilities | (2,408 | ) |  | (596 | ) |  | (3,004 | )
Remedial liabilities, less current portion | (2,041 | ) |  | (504 | ) |  | (2,545 | )
Deferred taxes, unrecognized tax benefits and other long-term liabilities | (17,019 | ) |  | (3,200 | ) |  | (20,219 | )
Total identifiable net assets | 159,214 |  |  | (2,433 | ) |  | 156,781 |
Goodwill | 45,791 |  |  | 2,186 |  |  | 47,977 |
Total purchase price, net of cash acquired | $ | 205,005 |  |  | $ | (247 | ) |  | $ | 204,758 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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