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Acquisitions and Dispositions - Schedule of Carrying Value and Estimated Fair Value of Company's Class B Interest in RJ LLC (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Business Acquisition [Line Items]  
Gain on remeasurement of equity method investment $ 10,945
RJ LLC [Member]
 
Business Acquisition [Line Items]  
Fair value of existing Class B interest 7,615
Carrying value of Class B interest (3,330)
Gain on remeasurement of equity method investment $ 10,945