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RATIONALIZATION AND ASSET IMPAIRMENTS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Rationalization and asset impairment charges (gains) | $ 630 | $ 23,238 | $ 4,793 | $ 29,759 |
Restructuring liability | 12,353 |  | 12,353 |  | $ 13,622
Americas Welding [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Rationalization and asset impairment charges (gains) |  | 22,673 |  | 23,863 |
Restructuring liability | 0 |  | 0 |  | 25
International Welding [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Rationalization and asset impairment charges (gains) | 630 | $ 565 | 4,793 | $ 5,896 |
Restructuring liability | 12,353 |  | 12,353 |  | $ 13,597
Restructure Plans 2020 [Member] | International Welding [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring liability | $ 12,353 |  | $ 12,353 |  |

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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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