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GOODWILL AND OTHER INTANGIBLE ASSETS (Finite-lived and Indefinite Lived Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Finite-lived intangible assets |  |
Accumulated Amortization | $ 264,911 | $ 223,219
Net | 345,800 |
Total permits and other intangible assets, cost | 734,039 | 721,940
Total permits and other intangible assets, net | 469,128 | 498,721
Trademarks and trade names |  |
Finite-lived intangible assets |  |
Trademarks and trade names | 123,328 | 122,623
Permits |  |
Finite-lived intangible assets |  |
Cost | 174,721 | 171,637
Accumulated Amortization | 74,347 | 67,301
Net | 100,374 | 104,336
Customer and supplier relationships |  |
Finite-lived intangible assets |  |
Cost | 399,224 | 393,426
Accumulated Amortization | 158,972 | 127,462
Net | 240,252 | 265,964
Other intangible assets |  |
Finite-lived intangible assets |  |
Cost | 36,766 | 34,254
Accumulated Amortization | 31,592 | 28,456
Net | 5,174 | 5,798
Total amortizable permits and other intangible assets |  |
Finite-lived intangible assets |  |
Cost | 610,711 | 599,317
Accumulated Amortization | 264,911 | 223,219
Net | $ 345,800 | $ 376,098

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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