Redemption price at Change Of Control event, as a percentage of principal

No definition available.

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- Definition

Debt Maturity Date

+ References

No definition available.

+ Details

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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-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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Period Type:	instant

- 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))

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

+ Details

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- Details

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Period Type:	duration

- 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

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)(2))

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

+ Details

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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Long-term debt Long-Term Debt--Senior Notes (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Nov. 15, 2012	May 02, 2012
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ 0	$ 0	$ (21,714,000)
Senior Notes [Member]
Debt Instrument [Line Items]
Net amortization of (premium) discount	(268,000)	(387,000)	439,000
Redemption price at change of control event, as a percentage of principal	101.00%
Senior Notes [Member] \| 9.875% Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Senior Notes, stated interest rate	9.875%
Maturity date (year)	2020
Senior Notes [Member] \| 8.25% Senior Notes due 2021 [Member]
Debt Instrument [Line Items]
Senior Notes, stated interest rate	8.25%
Maturity date (year)	2021
Senior Notes [Member] \| 7.625% Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Senior Notes, stated interest rate	7.625%			7.625%	7.625%
Maturity date (year)	2022
Aggregate principal amount				150,000,000	400,000,000
Maturity date	Nov. 15, 2022
Senior Notes [Member] \| 8.875% Senior Notes Due 2017 [Member]
Debt Instrument [Line Items]
Senior Notes, stated interest rate					8.875%
Loss on extinguishment of debt			$ 21,714,000