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GOODWILL AND INTANGIBLES (Changes in Carrying Amount of Goodwill by Reportable Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | $ 335,593 | $ 337,107
Additions and adjustments | 103,836 | 596
Foreign currency translation | (9,267) | (2,110)
Balance at the end of the period | 430,162 | 335,593
Americas Welding [Member] |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 279,810 | 278,496
Foreign currency translation | 173 | 1,314
Balance at the end of the period | 279,983 | 279,810
International Welding [Member] |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 39,060 | 41,474
Additions and adjustments | 77,317 | 697
Foreign currency translation | (9,284) | (3,111)
Balance at the end of the period | 107,093 | 39,060
The Harris Products Group |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 16,723 | 17,137
Additions and adjustments | 26,519 | (101)
Foreign currency translation | (156) | (313)
Balance at the end of the period | $ 43,086 | $ 16,723

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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