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GOODWILL AND OTHER INTANGIBLE ASSETS Balances and Changes in Carrying Amounts of Goodwill (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2017
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | $ 543,903 | $ 527,150
Divestiture | 0 | (3,316)
Impairment | (104,461) | (7,169)
Translation | (9,624) | 27,238
Goodwill, ending balance | 429,818 | 543,903
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |
Cumulative goodwill impairment charges, beginning balance | 126,771 |
Cumulative goodwill impairment charges, ending balance | 231,232 | 126,771
United States [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 191,535 | 202,020
Divestiture | 0 | (3,316)
Impairment | 0 | (7,169)
Translation | 0 | 0
Goodwill, ending balance | 191,535 | 191,535
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |
Cumulative goodwill impairment charges, beginning balance | 24,207 |
Cumulative goodwill impairment charges, ending balance | 24,207 | 24,207
Canada [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 130,422 | 122,140
Divestiture | 0 | 0
Impairment | 0 | 0
Translation | (3,304) | 8,282
Goodwill, ending balance | 127,118 | 130,422
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |
Cumulative goodwill impairment charges, beginning balance | 32,265 |
Cumulative goodwill impairment charges, ending balance | 32,265 | 32,265
Other Businesses [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 221,946 | 202,990
Divestiture | 0 | 0
Impairment | (104,461) | 0
Translation | (6,320) | 18,956
Goodwill, ending balance | 111,165 | 221,946
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |
Cumulative goodwill impairment charges, beginning balance | 70,299 |
Cumulative goodwill impairment charges, ending balance | $ 174,760 | $ 70,299

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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=77989000&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 loss from the write-down of an asset representing the 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 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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