GOODWILL AND OTHER INTANGIBLE ASSETS (Amortizable Other Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 601,215	$ 599,317
Accumulated Amortization	232,978	223,219
Net	$ 368,237	$ 376,098
Weighted Average Remaining Amortization Period (in years)	14 years 329 days	13 years 9 months 40 days
Total permits and other intangible assets, Cost	$ 723,930	$ 721,940
Total permits and other intangible assets, Net	490,952	498,721
Trademarks and trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Trademarks and trade names	122,715	122,623
Permits
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	172,666	171,637
Accumulated Amortization	69,151	67,301
Net	$ 103,515	$ 104,336
Weighted Average Remaining Amortization Period (in years)	19 years 277 days	18 years 9 months 40 days
Customer and supplier relationships
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 394,086	$ 393,426
Accumulated Amortization	134,599	127,462
Net	$ 259,487	$ 265,964
Weighted Average Remaining Amortization Period (in years)	11 years 318 days	12 years 2 months
Other intangible assets
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 34,463	$ 34,254
Accumulated Amortization	29,228	28,456
Net	$ 5,235	$ 5,798
Weighted Average Remaining Amortization Period (in years)	7 years 36 days	7 years 1 month