Interest Rate Swap Agreements - Additional Information (Detail)
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Dec. 31, 2014
Agreement
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Derivative [Line Items] | |
Number of interest rate swap agreements | 3us-gaap_NumberOfInterestRateDerivativesHeld |
X | ||||||||||
- Details
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X | ||||||||||
- Definition
Number of interest rate derivative instruments held by the entity at the reporting date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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