Fair Value Measurements (Summary of Financial Instruments at Carrying and Fair Value) (Details) - USD ($) $ in Thousands |
Mar. 31, 2017 |
Dec. 31, 2016 |
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Carrying Value [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
Total | $ 390,536 | $ 390,219 | |||
Fair Value [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
Total | 416,000 | 412,000 | |||
6.125% senior unsecured notes due 2024 [Member] | Carrying Value [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
6.125% Senior Notes | [1] | 390,536 | 390,219 | ||
6.125% senior unsecured notes due 2024 [Member] | Fair Value [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
6.125% Senior Notes | [1] | $ 416,000 | $ 412,000 | ||
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 Fair value portion of notes payable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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