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GOODWILL AND OTHER INTANGIBLE ASSETS (Finite-lived and Indefinite Lived Intangible Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Finite-lived intangible assets |  |
Cost | $ 624,262 | $ 608,332
Accumulated Amortization | 328,130 | 288,925
Net | 296,132 | 319,407
Total permits and other intangible assets, cost | 747,196 | 730,800
Total permits and other intangible assets, net | 419,066 | 441,875
Trademarks and trade names |  |
Finite-lived intangible assets |  |
Trademarks and trade names | 122,934 | 122,468
Permits |  |
Finite-lived intangible assets |  |
Cost | 184,235 | 177,583
Accumulated Amortization | 87,228 | 79,358
Net | 97,007 | 98,225
Customer and supplier relationships |  |
Finite-lived intangible assets |  |
Cost | 401,696 | 393,487
Accumulated Amortization | 207,884 | 179,824
Net | 193,812 | 213,663
Other intangible assets |  |
Finite-lived intangible assets |  |
Cost | 38,331 | 37,262
Accumulated Amortization | 33,018 | 29,743
Net | $ 5,313 | $ 7,519

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