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BUSINESS COMBINATIONS (Tables) | 12 Months Ended
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Dec. 31, 2017
Business Combinations [Abstract] |
Summary of Allocation of Purchase Price | The components and preliminary allocation of the purchase price consist of the following amounts (in thousands):
| At Acquisition Dates As Reported December 31, 2016 |  | Measurement Period Adjustments |  | Final Allocation
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, less current portion | (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 |
The allocation of the purchase price was based on estimates of the fair value of assets acquired and liabilities assumed as of April 11, 2015. The Company believes that such information provides a reasonable basis for estimating the fair values of assets acquired and liabilities assumed. The Company finalized the purchase accounting for the acquisition of TFI in the second quarter of 2016.
| Preliminary Allocations as reported at December 31, 2015 |  | Measurement Period Adjustments |  | Final Allocations
Accounts Receivable | $ | 7,585 |  |  | $ | (284 | ) |  | $ | 7,301 |
Inventories and supplies | 1,791 |  |  | — |  |  | 1,791 |
Prepaid expenses and other current assets | 665 |  |  | — |  |  | 665 |
Property, plant and equipment | 28,862 |  |  | (1,221 | ) |  | 27,641 |
Permits and other intangibles | 18,100 |  |  | — |  |  | 18,100 |
Current liabilities | (5,845 | ) |  | (39 | ) |  | (5,884 | )
Closure and post-closure liabilities | (1,676 | ) |  | (657 | ) |  | (2,333 | )
Deferred taxes, unrecognized tax benefits and other long-term liabilities | (10,030 | ) |  | 856 |  |  | (9,174 | )
Total identifiable net assets | 39,452 |  |  | (1,345 | ) |  | 38,107 |
Goodwill | 39,134 |  |  | 2,095 |  |  | 41,229 |
Total | $ | 78,586 |  |  | $ | 750 |  |  | $ | 79,336 |

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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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