GOODWILL AND INTANGIBLES ASSETS, NET - Schedule of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Total Intangible Assets
Gross Amount	$ 391,485		$ 260,185
Accumulated Amortization	(23,535)		(21,604)
Net Amount	367,950		238,581
Amortization related to finite-lived intangible assets	1,900	$ 800
Customer Relationships
Finite-lived intangible assets:
Gross Amount	77,497		22,497
Accumulated Amortization	(12,922)		(11,575)
Net Amount	64,575		10,922
Copyrights & designs
Finite-lived intangible assets:
Gross Amount	10,000		0
Accumulated Amortization	(265)		0
Net Amount	9,735		0
Various Intangible Assets
Finite-lived intangible assets:
Gross Amount	13,388		12,088
Accumulated Amortization	(10,348)		(10,029)
Net Amount	3,040		2,059
Trademarks
Indefinite-lived intangible assets:
Indefinite-lived intangible assets	$ 290,600		$ 225,600