GOODWILL AND OTHER INTANGIBLE ASSETS (Amortizable Other Intangible Assets) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 599,462	$ 567,678
Accumulated Amortization	214,980	183,186
Net	$ 384,482	$ 384,492
Weighted Average Remaining Amortization Period (in years)	14 years 5 months	10 years
Total permits and other intangible assets, Cost	$ 722,317	$ 690,004
Total permits and other intangible assets, Net	507,337	506,818
Trademarks and trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Trademarks and trade names	122,855	122,326
Permits
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	170,194	161,396
Accumulated Amortization	66,510	61,142
Net	$ 103,684	$ 100,254
Weighted Average Remaining Amortization Period (in years)	20 years 3 months	19 years
Customer and supplier relationships
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 389,002	$ 374,866
Accumulated Amortization	120,922	99,463
Net	$ 268,080	$ 275,403
Weighted Average Remaining Amortization Period (in years)	12 years 6 months	10 years 30 days
Other intangible assets
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 40,266	$ 31,416
Accumulated Amortization	27,548	22,581
Net	$ 12,718	$ 8,835
Weighted Average Remaining Amortization Period (in years)	7 years 9 months 3 days	1 year 6 months