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Fair Value Measurements - Additional Information (Details)
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Mar. 31, 2015
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| Fair Value Disclosures [Abstract] | |
| Senior notes interest rate | 8.50%us-gaap_DebtInstrumentInterestRateStatedPercentage |
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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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- Details
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