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GOODWILL AND INTANGIBLES (Gross and Net Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Gross intangible assets other than goodwill by asset class
Asset Impairment Charges		$ 6,239
Finite-Lived Assets - Gross Amount		193,138	$ 190,922
Finite-Lived Assets - Accumulated Amortization		88,338	74,506
Trademarks and trade names
Gross intangible assets other than goodwill by asset class
Finite-Lived Assets - Gross Amount		36,754	34,064
Finite-Lived Assets - Accumulated Amortization		18,243	14,253
Indefinite Lived Assets		15,919	16,273
Customer relationships
Gross intangible assets other than goodwill by asset class
Finite-Lived Assets - Gross Amount		77,590	77,671
Finite-Lived Assets - Accumulated Amortization		33,932	26,935
Patents
Gross intangible assets other than goodwill by asset class
Finite-Lived Assets - Gross Amount		24,208	24,195
Finite-Lived Assets - Accumulated Amortization		6,884	6,509
Other
Gross intangible assets other than goodwill by asset class
Finite-Lived Assets - Gross Amount		54,586	54,992
Finite-Lived Assets - Accumulated Amortization		29,279	$ 26,809
Finite-Lived Intangible Assets [Member]
Gross intangible assets other than goodwill by asset class
Asset Impairment Charges	$ 3,417
North America Welding
Gross intangible assets other than goodwill by asset class
Asset Impairment Charges		$ 3,417

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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