Debt Instrument, Maturity Date

No definition available.

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- Details

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

Reference 1: 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))

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

+ Details

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- Details

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- Details

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- Details

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Fair Value Measurements - Estimated Fair Value and Carrying Value of Senior Notes (Additional Information) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Aug. 31, 2012	Apr. 30, 2012
8.75% Senior Notes due 2020
Fair Value Assets And Liabilities Measured On Recurring Basis
Long-term debt, fixed interest rate	8.75%	8.75%
Debt maturity date	2020	2020
Long term debt, discount	$ 4,598	$ 5,264
7.5% Senior Notes due 2021
Fair Value Assets And Liabilities Measured On Recurring Basis
Long-term debt, fixed interest rate	7.50%	7.50%	7.50%
Debt maturity date	2021	2021
Long term debt, premium	3,486	3,922
8.125% Senior Notes due 2022
Fair Value Assets And Liabilities Measured On Recurring Basis
Long-term debt, fixed interest rate	8.125%	8.125%		8.125%
Debt maturity date	2022	2022
7.5% Senior Notes due 2023
Fair Value Assets And Liabilities Measured On Recurring Basis
Long-term debt, fixed interest rate	7.50%	7.50%	7.50%
Debt maturity date	2023	2023
Long term debt, discount	$ 3,452	$ 3,751