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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, 2024 | Dec. 31, 2023
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | $ 694,452 | $ 665,257
Additions and adjustments | 135,084 | 20,212
Foreign currency translation | (24,609) | 8,983
Balance at the end of the period | 804,927 | 694,452
Americas Welding |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 497,600 | 492,187
Additions and adjustments | 101,657 | (2,899)
Foreign currency translation | (13,443) | 8,312
Balance at the end of the period | 585,814 | 497,600
International Welding |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 153,479 | 129,919
Additions and adjustments | 33,427 | 23,111
Foreign currency translation | (10,644) | 449
Balance at the end of the period | 176,262 | 153,479
The Harris Products Group |  |
Changes in the carrying amount of goodwill by reportable segment |  |
Balance at the beginning of the period | 43,373 | 43,151
Additions and adjustments | 0 | 0
Foreign currency translation | (522) | 222
Balance at the end of the period | $ 42,851 | $ 43,373

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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/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481372/852-10-55-10 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482598/350-20-45-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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