CORPORATE BORROWINGS (Details) (USD $)			9 Months Ended		0 Months Ended				0 Months Ended					9 Months Ended	0 Months Ended	9 Months Ended	0 Months Ended			0 Months Ended			0 Months Ended							9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Senior Secured Credit Facility item	Apr. 30, 2013 Senior Secured Credit Facility	Apr. 30, 2013 Senior Secured Credit Facility LIBOR	Apr. 30, 2013 Senior Secured Credit Facility Base rate	Apr. 30, 2013 Revolving credit facility due in 2018	Sep. 30, 2013 Revolving credit facility due in 2018	Apr. 30, 2013 Revolving credit facility due in 2018 LIBOR Minimum	Apr. 30, 2013 Revolving credit facility due in 2018 LIBOR Maximum	Apr. 30, 2013 Revolving credit facility due in 2018 Base rate Minimum	Apr. 30, 2013 Revolving credit facility due in 2018 Base rate Maximum	Apr. 30, 2013 Credit Facility term loans due in 2020	Sep. 30, 2013 Credit Facility term loans due in 2020	Apr. 30, 2013 Credit Facility term loans due in 2020 LIBOR	Sep. 30, 2013 Credit Facility term loans due in 2020 LIBOR Minimum	Apr. 30, 2013 Credit Facility term loans due in 2020 Base rate	Apr. 30, 2013 Credit Facility term loans due 2016	Dec. 31, 2012 Credit Facility term loans due 2016	Apr. 30, 2013 Credit Facility term loans due 2016 LIBOR Minimum	Apr. 30, 2013 Credit Facility term loans due 2018	Dec. 31, 2012 Credit Facility term loans due 2018	Apr. 30, 2013 Credit Facility term loans due 2018 LIBOR Minimum	Sep. 30, 2013 8.75% Senior Fixed Rate Notes due 2019	Dec. 31, 2012 8.75% Senior Fixed Rate Notes due 2019	Sep. 30, 2013 9.75% Senior Subordinated Notes due 2020	Dec. 31, 2012 9.75% Senior Subordinated Notes due 2020	Sep. 30, 2013 Capital and financing lease obligations	Dec. 31, 2012 Capital and financing lease obligations	Sep. 30, 2013 Capital and financing lease obligations Minimum	Dec. 31, 2012 Capital and financing lease obligations Minimum	Sep. 30, 2013 Capital and financing lease obligations Maximum	Dec. 31, 2012 Capital and financing lease obligations Maximum
CORPORATE BORROWINGS
Corporate borrowings and capital and financing lease obligations	$ 2,193,649,000	$ 2,201,320,000												$ 769,372,000					$ 465,878,000			$ 297,000,000		$ 649,475,000	$ 654,692,000	$ 656,808,000	$ 661,105,000	$ 117,994,000	$ 122,645,000
Less: current maturities	(14,537,000)	(14,280,000)
Corporate borrowings and capital and financing lease obligations, non-current	2,179,112,000	2,187,040,000
Interest rate (as a percent)														3.50%					4.25%			4.75%
Stated interest rate (as a percent)																								8.75%	8.75%	9.75%	9.75%
Interest rate (as a percent)																														8.25%	8.25%	11.00%	11.00%
Maximum borrowing capacity				925,000,000			150,000,000						775,000,000
Required quarterly repayments of principal (as a percent)													0.25%
Principal repayments per quarter													1,937,500
Capitalized deferred financing costs							6,905,000						2,201,000
Redemption price of debt instrument (as a percent)																		100.00%			100.00%
Aggregate principal balance														771,125,000				464,088,000			296,250,000
Borrowings outstanding under the Revolving Credit Facility								0
Premium write-off and 3rd party costs in connection with repurchase of debt			130,000
Discount percentage on issuance of term loan													0.25%
Interest rate for borrowings (as a percent)														3.50%				4.25%			4.75%
Variable rate basis					LIBOR	Base rate							LIBOR					LIBOR
Spread over interest rate (as a percent)									2.25%	2.50%	1.25%	1.50%		2.75%	2.75%		1.75%	3.25%			3.75%
Reference rate (as a percent)					0.75%	1.75%										0.75%				1.00%			1.00%
Unused commitment fee (as a percent)							0.50%
Fee on undrawn amount of the letter of credit (as a percent)							0.25%
Annual repayments of debt													7,750,000
Maximum senior secured leverage ratio			3.25
Principal amount of guarantor or any significant subsidiary considered for defaults under other indebtedness, minimum			25,000,000
Number of uninsured judgments against the entity, any guarantor, or any significant subsidiary for specified principal amount considered as events of default, minimum			1
Principal amount for which uninsured judgments against the entity, any guarantor, or any significant subsidiary considered as events of default			$ 25,000,000
Stay of enforcement period			60 days