Long Term Debt (2025 Notes and 2021 Notes) (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
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Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Apr. 30, 2017 |
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Debt Instrument [Line Items] | ||||
Loss on extinguishment of debt | $ 649 | $ 640 | $ 27,700 | |
Senior Notes | 2025 Notes and 2021 Notes | ||||
Debt Instrument [Line Items] | ||||
Deferred debt fees | $ 1,900 | |||
Senior Notes | 2025 Notes | Maximum | ||||
Debt Instrument [Line Items] | ||||
Percentage of principal | 101.00% | |||
Senior Notes | 2025 Notes | Minimum | ||||
Debt Instrument [Line Items] | ||||
Percentage of principal | 100.00% | |||
Senior Notes | 2021 Notes | Maximum | ||||
Debt Instrument [Line Items] | ||||
Percentage of principal | 101.00% | |||
Senior Notes | 2021 Notes | Minimum | ||||
Debt Instrument [Line Items] | ||||
Percentage of principal | 100.00% | |||
Senior Notes | 2019 Notes | ||||
Debt Instrument [Line Items] | ||||
Loss on extinguishment of debt | $ 27,700 |
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- Definition Debt Instrument, Percentage of Principal Amount No definition available.
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- Definition 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. No definition available.
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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