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OTHER ITEMS AND CHARGES | 12 Months Ended
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Dec. 31, 2018
Unusual or Infrequent Items, or Both [Abstract] |
OTHER ITEMS AND CHARGES | OTHER ITEMS AND CHARGES Southbridge Landfill Closure Charge, Net In June 2017, we initiated the plan to cease operations of our Southbridge Landfill as disclosed in Note 11, Commitments and Contingencie s. Accordingly, in fiscal years 2018 and 2017, we recorded charges associated with the closure of our Southbridge Landfill as follows:
| Fiscal Year Ended December 31,
| 2018 |  | 2017
Asset impairment charge (1) | $ | — |  |  | $ | 47,999 |
Project development charge (2) | — |  |  | 9,149 |
Environmental remediation charge (3) | — |  |  | 6,379 |
Contract settlement charge (4) | 8,724 |  |  | — |
Landfill closure project charge (5) | 6,012 |  |  | — |
Charlton settlement charge (6) | 1,216 |  |  | — |
Legal and transaction costs (7) | 2,102 |  |  | 1,656 |
Recovery on insurance settlement (8) | (10,000 | ) |  | — |
Southbridge Landfill closure charge, net | $ | 8,054 |  |  | $ | 65,183 |
(1) | We performed a test of recoverability under FASB ASC 360, which indicated that the carrying value of our asset group that includes the Southbridge Landfill was no longer recoverable and, as a result, the asset group was assessed for impairment with an impairment charge allocated to the long-lived assets of the Southbridge Landfill in accordance with FASB ASC 360.
(2) | We wrote-off deferred costs associated with Southbridge Landfill permitting activities no longer deemed viable.
(3) | We recorded an environmental remediation charge associated with the installation of a municipal waterline. See Note 11, Commitments and Contingencies for additional disclosure.
(4) | We recorded a contract settlement charge associated with the closure of Southbridge Landfill and the remaining future obligations due to the Town of Southbridge under the landfill operating agreement with the Town of Southbridge. See Note 11, Commitments and Contingencies for additional disclosure.
(5) | We recorded a landfill closure project charge associated with increased costs under the revised closure plan at our Southbridge Landfill.
(6) | We established a reserve associated with settlement of the Town of Charlton's claim against us. See Note 11, Commitments and Contingencies for additional disclosure.
(7) | We incurred legal and other transaction costs associated with various matters as part of the Southbridge Landfill closure. See Note 11, Commitments and Contingencies for additional disclosure.
(8) | We recorded a recovery on an environmental insurance settlement associated with the Southbridge Landfill closure. See Note 11, Commitments and Contingencies for additional disclosure.
Contract Settlement Charge In fiscal year 2018, we recorded contract settlement charges of $2,100 associated with the termination and discounted buy-out of a commodities marketing and brokerage agreement. Expense from Acquisition Activities and Other Items In fiscal year 2018, we recorded a charge of $1,872 associated with acquisition activities and the write-off of deferred costs related to the expiration of our shelf registration statement, and in fiscal year 2017, we recorded a charge of $176 related to acquisition activities. See Note 5, Business Combinations for disclosure over acquisition activity. Development Project Charge In fiscal year 2018, we recorded development project charges of $311 associated with previously deferred costs that were written off as a result of the negative vote in a public referendum relating to the NCES Landfill. Environmental Remediation Charge We recorded an environmental remediation charge of $900 in fiscal year 2016 due to changes in cost estimates associated with the Potsdam environmental remediation liability. See Note 11, Commitments and Contingencies for further disclosure.

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- Definition The entire disclosure for an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2122313 + Details
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