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Goodwill - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Bed
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Bed
Jun. 30, 2020
USD ($)
Dec. 31, 2021
Bed
Dec. 31, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Line Items]            
Establishment of goodwill     This goodwill was established in connection with multiple business combination transactions.      
Goodwill $ 4,844   $ 4,844     $ 5,902
Asset impairments 2,866 $ 11,717 4,174 $ 12,253    
Marion County Jail Indianapolis            
Goodwill and Intangible Assets Disclosure [Line Items]            
Asset impairments 2,900          
Goodwill impairment charge 1,100          
Other assets impairment charge 1,800          
Marion County Jail Indianapolis | Forecast            
Goodwill and Intangible Assets Disclosure [Line Items]            
Number of beds at the facility | Bed         1,030  
CoreCivic Safety            
Goodwill and Intangible Assets Disclosure [Line Items]            
Goodwill $ 4,800   $ 4,800     $ 5,900
Number of beds at the facility | Bed 70,000   70,000