Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Related Party Transactions (Details) (USD $)	3 Months Ended		9 Months Ended
Related Party Transactions (Details) (USD $)	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Related Party Transaction [Line Items]
Cash paid for interest			$ 44,162,000	$ 40,185,000
Majority shareholder
Related Party Transaction [Line Items]
Advisory fees	500,000	500,000	1,500,000	1,500,000
Due to related parties	2,500,000		2,500,000		1,000,000
Credit Facility \| Class L shareholders
Related Party Transaction [Line Items]
Line of credit facility, amount outstanding	50,000,000		50,000,000		50,000,000
Cash paid for interest			2,700,000	2,700,000
Accrued interest	$ 2,000,000		$ 2,000,000		$ 700,000