GOODWILL AND OTHER INTANGIBLE ASSETS (Amortizable Other Intangible Assets) (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	$ 567,106,000		$ 567,106,000		$ 564,525,000
Accumulated Amortization	138,045,000		138,045,000		119,190,000
Net	429,061,000		429,061,000		445,335,000
Weighted Average Remaining Amortization Period (in years)			11 years 248 days		12 years 2 months 12 days
Total permits and other intangible assets, Cost	691,703,000		691,703,000		689,163,000
Total permits and other intangible assets, Net	553,658,000		553,658,000		569,973,000
Amortization of Intangible Assets	8,900,000	8,800,000	18,400,000	17,100,000
Trademarks and trade names
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Asset, Cost	124,597,000		124,597,000		124,638,000
Permits
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	158,633,000		158,633,000		157,327,000
Accumulated Amortization	53,278,000		53,278,000		50,858,000
Net	105,355,000		105,355,000		106,469,000
Weighted Average Remaining Amortization Period (in years)			19 years 328 days		19 years 7 months 6 days
Customer and supplier relationships
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	377,686,000		377,686,000		377,899,000
Accumulated Amortization	66,925,000		66,925,000		52,814,000
Net	310,761,000		310,761,000		325,085,000
Weighted Average Remaining Amortization Period (in years)			11 years 146 days		12 years 1 month 6 days
Other intangible assets
Schedule of Finite-lived and Indefinite-lived Intangible Assets [Line Items]
Cost	30,787,000		30,787,000		29,299,000
Accumulated Amortization	17,842,000		17,842,000		15,518,000
Net	$ 12,945,000		$ 12,945,000		$ 13,781,000
Weighted Average Remaining Amortization Period (in years)			3 years 36 days		3 years 3 months 18 days