Supplemental Guarantor Information - Additional Information (Details) |
Mar. 31, 2015 |
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| Debt Disclosure [Abstract] | |
| Senior notes interest rate | 8.50% |
| Percentage of subsidiaries owned | 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 Parent's ownership percentage of certain subsidiaries. No definition available.
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