GOODWILL AND OTHER INTANGIBLE ASSETS (Finite-lived and Indefinite Lived Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Finite-lived intangible assets
Accumulated Amortization	$ 223,219	$ 183,186
Net	$ 376,098
Weighted Average Amortization Period (in years)	13 years 329 days	10 years
Total permits and other intangible assets, cost	$ 721,940	$ 690,004
Total permits and other intangible assets, net	498,721	506,818
Trademarks and trade names
Finite-lived intangible assets
Trademarks and trade names	122,623	122,326
Permits
Finite-lived intangible assets
Cost	171,637	161,396
Accumulated Amortization	67,301	61,142
Net	$ 104,336	$ 100,254
Weighted Average Amortization Period (in years)	18 years 329 days	19 years
Customer and supplier relationships
Finite-lived intangible assets
Cost	$ 393,426	$ 374,866
Accumulated Amortization	127,462	99,463
Net	$ 265,964	$ 275,403
Weighted Average Amortization Period (in years)	12 years 73 days	10 years 36 days
Other intangible assets
Finite-lived intangible assets
Cost	$ 34,254	$ 31,416
Accumulated Amortization	28,456	22,581
Net	$ 5,798	$ 8,835
Weighted Average Amortization Period (in years)	7 years 37 days	1 year 183 days
Total amortizable permits and other intangible assets
Finite-lived intangible assets
Cost	$ 599,317	$ 567,678
Accumulated Amortization	223,219	183,186
Net	$ 376,098	$ 384,492