|
Derivative and Hedging Activities - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
6 Months Ended |
|---|---|
|
Jun. 30, 2014
|
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| Derivative Instruments and Hedging Activities Disclosure [Abstract] | |
| Derivative instruments loss estimated to be reclassified from accumulated OCI as an increase to interest expense within 12 months | $ 1.2 |