Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Summary of debt
Term loans	$ 298,500	$ 563,625
Discount on term loan	0	(1,195)
Revolver	340,000	235,000
Total Senior Credit Facility	638,500	797,430
Capital Lease Obligations	11,924	12,994
Other debt	221	512
Total debt	1,584,776	1,488,173
Current portion of capital lease obligations, long-term debt and non-recourse debt	(22,163)	(53,882)
Capital Lease Obligations, long-term portion	(10,924)	(11,926)
Non-Recourse Debt	(66,153)	(104,836)
Long term debt	1,485,536	1,317,529
5.125% Senior Notes
Summary of debt
Notes Due	300,000	0
5.875% Senior Notes
Summary of debt
Notes Due	250,000	0
6.625% Senior Notes
Summary of debt
Notes Due	300,000	300,000
7.75% Senior Notes
Summary of debt
Notes Due	0	250,000
Discount on term loan	0	(2,457)
Swap on Notes	0	6,212
Total 7 3/4% Senior Notes	0	253,755
Non Recourse Debt
Summary of debt
Non-Recourse Debt	85,091	124,947
Discount on term loan	(960)	(1,465)
Non-recourse debt	$ 84,131	$ 123,482

Long term debt, nonrecourse debt and capital lease obligation including current portion, net of discount.

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- Definition

Noncurrent portion of non-recourse debt .

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- Definition

Non-recourse debt, excluding premium discount.

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- Definition

Total senior credit facility.

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- Definition

Senior notes net of discount.

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- Definition

Swap on notes.

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- Definition

Term loans.

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No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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- Definition

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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- Definition

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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- Definition

Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

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No definition available.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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