GOODWILL AND INTANGIBLE ASSETS, NET (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Intangible Assets, Net
Gross carrying amount	$ 291,678,000		$ 291,678,000		$ 85,280,000
Accumulated amortization	(38,931,000)		(38,931,000)		(28,694,000)
Net book value	252,747,000		252,747,000		56,586,000
Amortization expense for definite lived intangible assets	9,037,000	1,292,000	10,237,000	2,632,000
2013	28,300,000		28,300,000
2014	44,800,000		44,800,000
2015	40,700,000		40,700,000
2016	33,400,000		33,400,000
2017	26,600,000		26,600,000
Trademarks
Intangible Assets, Net
Weighted average estimated useful life			16 years
Gross carrying amount	10,614,000		10,614,000		10,614,000
Accumulated amortization	(4,298,000)		(4,298,000)		(4,060,000)
Net book value	6,316,000		6,316,000		6,554,000
Customer-related intangible assets
Intangible Assets, Net
Weighted average estimated useful life			9 years
Gross carrying amount	244,764,000		244,764,000		38,366,000
Accumulated amortization	(27,529,000)		(27,529,000)		(18,567,000)
Net book value	217,235,000		217,235,000		19,799,000
Operating agreement
Intangible Assets, Net
Weighted average estimated useful life			20 years
Gross carrying amount	35,000,000		35,000,000		35,000,000
Accumulated amortization	(5,979,000)		(5,979,000)		(5,104,000)
Net book value	29,021,000		29,021,000		29,896,000
Non-compete agreement
Intangible Assets, Net
Weighted average estimated useful life			4 years
Gross carrying amount	1,300,000		1,300,000		1,300,000
Accumulated amortization	(1,125,000)		(1,125,000)		(963,000)
Net book value	$ 175,000		$ 175,000		$ 337,000