Asset Coverage Ratio

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- Definition

Debt Instrument, Amount Advanced

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- Definition

Debt Instrument, Discount Rate

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No definition available.

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- Definition

Number Of Subsidiaries

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No definition available.

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- Definition

Prepayment Fee

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No definition available.

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- Definition

Write-off of Debt Discounts

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No definition available.

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- Definition

Write Off of Deferred Financing Cost

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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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-Topic 835

-SubTopic 30

-Section 45

-Paragraph 3

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

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- Definition

Sum of the carrying values as of the balance sheet date of (a) interest payable on all forms of debt, including trade payables, that has been incurred, and (b) dividends declared but unpaid on equity securities issued by the entity and outstanding (also includes dividends collected on behalf of another owner of securities that are being held by the entity). Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

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-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Indebtedness divided by net capital.

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Debt Obligations (Amended Term Loan Facility) (Details) (USD $)	12 Months Ended			0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Jan. 24, 2014
Debt Instrument [Line Items]
Accrued interest		$ 29,512,000
(Loss) on foreign currency exchange	5,710,000	(3,116,000)	8,080,000
Combined Procurement Agreement [Member]
Debt Instrument [Line Items]
Prepayment fee				2,400,000
Accrued interest				1,900,000
(Loss) on foreign currency exchange				(1,900,000)
Amended Term Loan Facility [Member]
Debt Instrument [Line Items]
Number of subsidiaries				2
Amount advanced				440,000,000
Deferred financing cost				10,300,000
Debt maturity date	Jan. 02, 2017
Discount rate				2.00%
Term Loan Facility [Member]
Debt Instrument [Line Items]
Prepayment fee				3,300,000
Accrued interest				2,600,000
Write off of deferred financing costs				7,300,000
Write-off of debt discount				1,900,000
Monetary Production Payments [Member]
Debt Instrument [Line Items]
Prepayment fee				7,800,000
Accrued interest				3,700,000
Write off of deferred financing costs				$ 6,700,000
London Interbank Offered Rate (LIBOR) [Member] \| Combined Procurement Agreement [Member]
Debt Instrument [Line Items]
Interest rate					1.25%
LIBOR floor rate					7.00%
London Interbank Offered Rate (LIBOR) [Member] \| Amended Term Loan Facility [Member]
Debt Instrument [Line Items]
LIBOR floor rate				1.00%
London Interbank Offered Rate (LIBOR) [Member] \| Monetary Production Payments [Member]
Debt Instrument [Line Items]
Interest rate				10.00%
Minimum [Member] \| Amended Term Loan Facility [Member]
Debt Instrument [Line Items]
Asset coverage ratio				1.0
Maximum [Member] \| Amended Term Loan Facility [Member]
Debt Instrument [Line Items]
Leverage ratio				2.75