Debt - Debt Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Term loan	$ 291,000	$ 292,500
Unamortized debt issuance expense	(431)	(486)
Revolver	450,000	485,000
Total Senior Credit Facility	740,569	777,014
Capital Lease Obligations	9,285	9,856
Other debt	1,253	1,370
Total debt	2,268,940	2,094,742
Current portion of capital lease obligations, long-term debt and non-recourse debt	(17,150)	(17,141)
Capital Lease Obligations, long-term portion	(8,075)	(8,693)
Non-Recourse Debt, long-term portion	(374,434)	(213,098)
Long-Term Debt	1,869,281	1,855,810
Non-Recourse Debt
Debt Instrument [Line Items]
Unamortized debt issuance expense	(21,779)	(21,369)
Non-Recourse Debt	409,304	247,679
Unamortized discount on non-recourse debt	(472)	(548)
Total Non-Recourse Debt	387,053	225,762
6.00% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt issuance expense	(5,932)	0
Long-term Debt, Gross	350,000	0
Long-term Debt	$ 344,068	$ 0
Interest rate	6.00%	6.00%
5.875% Senior Notes, Due 2024 \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt issuance expense	$ (3,960)	$ (4,140)
Long-term Debt, Gross	250,000	250,000
Long-term Debt	$ 246,040	$ 245,860
Interest rate	5.875%	5.875%
5.125% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt issuance expense	$ (5,078)	$ (5,358)
Long-term Debt, Gross	300,000	300,000
Long-term Debt	$ 294,922	$ 294,642
Interest rate	5.125%	5.125%
5.875% Senior Notes, due 2022 \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt issuance expense	$ (4,250)	$ (4,564)
Long-term Debt, Gross	250,000	250,000
Long-term Debt	$ 245,750	$ 245,436
Interest rate	5.875%	5.875%
6.625% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Unamortized debt issuance expense	$ 0	$ (5,198)
Long-term Debt, Gross	0	300,000
Long-term Debt	$ 0	$ 294,802
Interest rate	6.625%	6.625%

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

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- Definition

Non-recourse debt, excluding premium discount.

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No definition available.

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Noncurrent portion of non-recourse debt .

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- Definition

Total senior credit facility.

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No definition available.

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- Definition

Term loans.

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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

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

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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

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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