Condensed Consolidating Financial Information (Narrative) (Details) - USD ($) |
Sep. 30, 2016 |
Apr. 21, 2015 |
Aug. 18, 2014 |
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| Senior Notes | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Debt instrument, amount | $ 600,000,000 | ||
| Stated interest rate, percent | 7.75% | ||
| Guarantors | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Ownership percentage by parent | 100.00% | ||
| Notes Due 2023 | Senior Notes | |||
| Condensed Financial Statements, Captions [Line Items] | |||
| Debt instrument, amount | $ 350,000,000.0 | ||
| Stated interest rate, percent | 6.625% |
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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 Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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