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GOODWILL AND INTANGIBLE ASSETS - Carrying Amount of Goodwill by Segment (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2017 USD ($)
Carrying amount of goodwill |
Balance at the beginning of the period | $ 321,110
Foreign currency translation | 12,317
Balance at the end of the period | 336,754
Goodwill, Written off Related to Sale of Business Unit | (3,327)
Engineered Support Structures Segment |
Carrying amount of goodwill |
Balance at the beginning of the period | 94,314
Foreign currency translation | 4,568
Balance at the end of the period | 102,209
Goodwill, Written off Related to Sale of Business Unit | (3,327)
Energy and Mining Segment |
Carrying amount of goodwill |
Balance at the beginning of the period | 72,212
Foreign currency translation | 6,704
Balance at the end of the period | 78,916
Utility Support Structures Segment |
Carrying amount of goodwill |
Balance at the beginning of the period | 75,404
Foreign currency translation | 0
Balance at the end of the period | 75,404
Goodwill, Written off Related to Sale of Business Unit | 0
Coatings Segment |
Carrying amount of goodwill |
Balance at the beginning of the period | 59,569
Foreign currency translation | 951
Balance at the end of the period | 60,520
Goodwill, Written off Related to Sale of Business Unit | 0
Irrigation Segment |
Carrying amount of goodwill |
Balance at the beginning of the period | 19,611
Foreign currency translation | 94
Balance at the end of the period | 19,705
Goodwill, Written off Related to Sale of Business Unit | $ 0

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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of divestiture 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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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