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RATIONALIZATION AND ASSET IMPAIRMENTS (Textual) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalization and asset impairment charges (gains) | $ 9,827 | $ 45,468 | $ 15,188
Restructuring Charges | 10,881 | 23,633 |
Restructuring liability | 2,990 | 13,622 | 8,202
Other current assets | 127,642 | 100,319 |
Other Liabilities, Current | 231,462 | 161,331 |
Americas Welding [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalization and asset impairment charges (gains) |  | 26,870 | 1,716
Restructuring Charges |  | 4,737 |
Restructuring liability |  | 25 |
International Welding [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalization and asset impairment charges (gains) | 9,804 | 18,598 | 11,702
Restructuring Charges | 10,881 | 18,896 |
Restructuring liability | $ 2,990 | $ 13,597 | 8,202
The Harris Products Group |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Rationalization and asset impairment charges (gains) |  |  | $ 1,770

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