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RESTRUCTURING COSTS (Tables) | 12 Months Ended
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Dec. 31, 2020
RESTRUCTURING COSTS |
Schedule of restructuring charges | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Cumulative Cost
​ | ​ | Years Ended December 31, | ​ | Through December 31,
​ | ​ | 2020 |  | 2019 |  | 2018 |  | 2020
Severance and related charges |  | $ | 9,632 | ​ | $ | 3,042 | ​ | $ | 4,239 | ​ | $ | 16,913
Facility relocation and closure charges | ​ |  | 3,534 | ​ |  | 1,996 | ​ |  | — | ​ |  | 5,530
Total restructuring charges | ​ | $ | 13,166 | ​ | $ | 5,038 | ​ | $ | 4,239 | ​ | $ | 22,443
Schedule of restructuring liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Cost |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
​ | ​ | ​ | ​ | ​ | Incurred | ​ | Cost Paid | ​ | Effect of | ​ | ​ | ​
​ | ​ | Balance at | ​ | and | ​ | or | ​ | Changes in | ​ | Balance at
​ | ​ | December 31, | ​ | Charged to | ​ | Otherwise | ​ | Exchange | ​ | December 31,
​ | ​ | 2019 | ​ | Expense | ​ | Settled | ​ | Rates | ​ | 2020
Total restructuring liabilities | ​ | $ | 2,172 | ​ | $ | 13,166 | ​ | $ | (4,714) | ​ | $ | 17 | ​ | $ | 10,641

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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