SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) $ in Thousands	12 Months Ended
Dec. 31, 2024 USD ($) Facility	Dec. 31, 2023 USD ($)	Dec. 31, 2022
Organization And Operations [Line Items]
Restricted cash	$ 14,623	$ 7,111
Cash and cash equivalents	107,487	121,845
Cash, cash equivalents, and restricted cash	122,100	128,900
Accounts receivable, net of credit loss reserve	288,738	312,174
Accounts receivable, credit loss reserve	$ 4,500	6,800
Number of facilities accounted for as service concession arrangements \| Facility	4
Goodwill	$ 4,844	4,844
Goodwill Impairments	$ 0	$ 0
Equity method investment description	Investments in affiliates that are equal to or less than 50%-owned over which CoreCivic can exercise significant influence are accounted for using the equity method of accounting.
Revenue, performance obligation, description of timing	one to thirty days
Percentage of likelihood required for a tax position to be measured	50.00%
Government Contracts Concentration Risk \| Sales Revenue, Net
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts State Of Tennessee	10.00%	10.00%	10.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| Federal Correctional And Detention Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	51.00%	52.00%	54.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Immigration And Customs Enforcement
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	29.00%	30.00%	29.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Marshals Service
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	21.00%	21.00%	22.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| State Correctional Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	40.00%	39.00%	36.00%
Percentage of revenues generated from government management contracts State Of Tennessee	10.00%	10.00%	10.00%
Minimum
Organization And Operations [Line Items]
Renewal of contract terms	2 years
Maximum
Organization And Operations [Line Items]
Renewal of contract terms	5 years
Safety
Organization And Operations [Line Items]
Goodwill	$ 4,800	$ 4,800

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