GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-lived intangibles
Finite-lived intangibles, Cost	$ 237,335	$ 254,593
Accumulated Amortization	(156,879)	(156,246)
Intangible assets, net	80,456	98,347
Indefinite-lived intangibles
Total intangibles, Cost	247,810	265,068
Total intangibles, Net	90,931	108,822
Trademarks
Indefinite-lived intangibles
Indefinite-lived intangibles	10,475	10,475
Customer relationships
Finite-lived intangibles
Finite-lived intangibles, Cost	237,335	254,293
Accumulated Amortization	(156,879)	(156,006)
Intangible assets, net	80,456	98,287
Non-competition agreements
Finite-lived intangibles
Finite-lived intangibles, Cost	0	300
Accumulated Amortization	0	(240)
Intangible assets, net	$ 0	$ 60