The amount of the original debt being exchanged in a noncash transaction.

No definition available.

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- Definition

Note issuance price as a percentage of their principal amount.

+ References

No definition available.

+ Details

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- Definition

Percentage of the outstanding Senior Notes that were tendered and accepted for exchange upon closing of the related exchange offers.

+ References

No definition available.

+ Details

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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

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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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- 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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- Definition

The amount of debt premium 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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- Definition

The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

+ Details

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- Definition

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.

+ 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)

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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- Details

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Debt (Details) (USD $)	3 Months Ended		0 Months Ended
Debt (Details) (USD $)	Mar. 31, 2015	Mar. 31, 2014	May 08, 2013	Nov. 26, 2013	Dec. 31, 2014	Oct. 22, 2012	Aug. 15, 2013
Debt [Line Items]
Long-term debt	$ 301,364,000us-gaap_LongTermDebtNoncurrent				$ 301,415,000us-gaap_LongTermDebtNoncurrent
Interest paid	300,000us-gaap_InterestPaidNet	300,000us-gaap_InterestPaidNet
Senior notes [Member] \| 6.375% Senior Notes Due 2020 [Member]
Debt [Line Items]
Long-term debt	299,990,000				299,990,000
Unamortized premium on 6.375% senior notes	1,374,000				1,425,000
Senior notes [Member] \| 250 million original new 6.375% Senior Notes due 2020 [Member]
Debt [Line Items]
Interest rate			6.375%
Debt Exchange, Original Debt, Amount			250,000,000
Percentage of Senior Notes tendered and accepted for exchange			100.00%
Senior notes [Member] \| 50 million additional new 6.375% Senior Notes due 2020 [Member]
Debt [Line Items]
Interest rate				6.375%
Debt Exchange, Original Debt, Amount				49,990,000
Percentage of Senior Notes tendered and accepted for exchange				99.98%
Senior notes [Member] \| $250 million original 6.375% Senior Notes due 2020 [Member]
Debt [Line Items]
Senior Notes, Face Amount						250,000,000
Interest rate						6.375%
Senior notes [Member] \| 50 million additional old 6.375% Senior Notes due 2020 [Member]
Debt [Line Items]
Senior Notes, Face Amount							$ 50,000,000
Premium rate on 6.375% senior notes							103.50%