Derivative Financial Instruments - Additional Information (Details) |
Dec. 31, 2014
DerivativeInstrument
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| Derivative Instruments And Hedging Activities Disclosure [Abstract] | |
| No. of open derivative instruments | 0 |
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- References No definition available.
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| X | ||||||||||
- Definition The number of derivative instruments of a particular group held by the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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