Long-Term Debt (Details) (USD $)	Sep. 30, 2013		Feb. 14, 2013	Dec. 31, 2012
Long term debt for the Company
Long-term debt	$ 919,030,000			$ 957,000,000
Less: current portion	(6,400,000)			(10,000,000)
Total long-term debt, net of current portion	912,630,000			947,000,000
Term Loan, due 2019
Long term debt for the Company
Secured Debt	636,800,000			0
Discount on New Term Loan (a)	(17,770,000)	[1],[2]	(17,800,000)	0	[1]
Weighted average rate	7.50%
Senior Secured Notes due 2019
Long term debt for the Company
Senior notes, 8.75% Due 2019	300,000,000			0
Stated interest rate	8.75%		8.75%
Old Term Loan Due 2016
Long term debt for the Company
Secured Debt	$ 0			$ 957,000,000
Weighted average rate	7.50%

[1] The $17.8 million discount on the New Term Loan (as defined below) is being amortized using the effective interest method over the term of the senior secured credit facility due 2019.

[2] The carrying amount of the New Term Loan is net of the discount of $17.8 million.