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Subsequent Events - Additional Information (Detail) - Subsequent Event - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended
Feb. 19, 2016
Feb. 29, 2016
Subsequent Event [Line Items]    
Dividend declared per common share $ 0.54  
Dividend declared payment date Apr. 15, 2016  
Dividend declared record date Apr. 01, 2016  
Restricted Stock Units (RSUs) | CCA's employees and non-employee directors    
Subsequent Event [Line Items]    
Number of shares issued   0.6
Aggregate value of shares issued   $ 17.3
Restricted Stock Units (RSUs) | Officers And Executive Officers    
Subsequent Event [Line Items]    
Number of shares issued   0.4
Vesting period   3 years
Restricted Stock Units (RSUs) | Other Employees    
Subsequent Event [Line Items]    
Number of shares issued   0.2
Vesting period   3 years