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Stockholders Equity - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Restricted stock based compensation |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Restricted common stock units issued by CCA to certain of its employees and non-employee directors |  |  | 633,000 |  | 438,000
Fair value of restricted common stock units issued by CCA to certain of its employees and non-employee directors |  |  | $ 18,400,000 |  | $ 17,500,000
Allocated share-based compensation expense | $ 4,100,000 | $ 3,800,000 | $ 7,800,000 | $ 7,200,000 |
Restricted common stock units remained outstanding and subject to vesting | 1,200,000 |  | 1,200,000 |  |
Restricted stock based compensation | Officers And Executive Officers |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Vesting period |  |  | 3 years |  |
Performance criteria, cumulative period |  |  | 3 years |  |
Percent of awards eligible to vest |  |  | 33.33% |  |
Restricted stock based compensation | Other Employees |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Vesting period, continuous service requirement |  |  | 3 years |  |
Restricted stock based compensation | Non Employee Directors |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Vesting period |  |  | 1 year |  |
Restricted stock based compensation | General and Administrative |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Restricted common stock units issued by CCA to certain of its employees and non-employee directors |  |  | 560,000 |  | 385,000
Allocated share-based compensation expense | $ 3,600,000 | 3,400,000 | $ 6,800,000 | 6,400,000 |
Restricted stock based compensation | Operating |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Restricted common stock units issued by CCA to certain of its employees and non-employee directors |  |  | 73,000 |  | 53,000
Allocated share-based compensation expense | $ 500,000 | 400,000 | $ 1,000,000 | 800,000 |
Stock options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Common stock options outstanding | 1,400,000 |  | 1,400,000 |  |
Weighted average exercise price of common stock outstanding | $ 20.56 |  | $ 20.56 |  |
Stock options | General and Administrative |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |  |  |  |  |
Expense net of estimated forfeitures, relating to common stock options | $ 8,000 | $ 100,000 | $ 100,000 | $ 500,000 |

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