Condensed Consolidating Information (Details) |
Sep. 30, 2015 |
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| Condensed Financial Information of Parent Company Only Disclosure [Abstract] | |
| Stated interest rate of Notes due 2020 (as a percent) | 5.50% |
| Percentage ownership of subsidiaries with indebtedness guaranteed by the parent | 100.00% |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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