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Certain Relationships And Related Party Transactions (Narrative) (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Certain Relationships And Related Party Transactions [Abstract]      
Management agreement maturity date 2018    
Management fee, rate per year $ 15,000,000    
Management fees 15,800,000 15,900,000 15,700,000
Total authorized stock repurchase amount   100,000,000  
CC Finco, LLC [Member]
     
Certain Relationships And Related Party Transactions [Abstract]      
Total authorized stock repurchase amount   $ 692,887 $ 16,400,000
Shares of class A common stock   111,291 1,553,971