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RATIONALIZATION AND ASSET IMPAIRMENTS (Summary of Activity Related to Rationalization Liabilities by Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Activity related to the rationalization liabilities by segment |  |
Balance at the beginning of the period | $ 305 | $ 3,276
Payments and other adjustments | (6,359) | (4,212)
Charged to expense | 13,719 | 1,241
Balance at the end of the period | 7,665 | 305
North America Welding |  |
Activity related to the rationalization liabilities by segment |  |
Balance at the beginning of the period | 0 | 466
Payments and other adjustments | (3,231) | (398)
Charged to expense | 3,298 | (68)
Balance at the end of the period | 67 | 0
Europe Welding |  |
Activity related to the rationalization liabilities by segment |  |
Balance at the beginning of the period | 305 | 2,435
Payments and other adjustments | (1,654) | (3,041)
Charged to expense | 1,507 | 911
Balance at the end of the period | 158 | 305
Asia Pacific Welding |  |
Activity related to the rationalization liabilities by segment |  |
Balance at the beginning of the period | 0 | 375
Payments and other adjustments | (1,474) | (191)
Charged to expense | 8,914 | (184)
Balance at the end of the period | 7,440 | 0
South America Welding [Member] |  |
Activity related to the rationalization liabilities by segment |  |
Balance at the beginning of the period | 0 | 0
Payments and other adjustments | 0 | (582)
Charged to expense | 0 | 582
Balance at the end of the period | $ 0 | $ 0

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