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Organization and operations.

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The percentage of likelihood required for a tax position to be measured.

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Renewal of contract terms.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) Facility	Dec. 31, 2018 USD ($)	Dec. 31, 2017	Jan. 01, 2019 USD ($)
Organization And Operations [Line Items]
Restricted cash	$ 26,973	$ 21,335
Accounts receivable, net of allowances for doubtful accounts	280,785	270,597
Accounts receivable, allowances for doubtful accounts	$ 3,217	$ 2,542
Number of facilities accounted for as service concession arrangements \| Facility	4
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.
Percentage of likelihood required for a tax position to be measured	50.00%
ROU asset	$ 108,118
Lease liability	$ 78,161
Weighted average discount rate associated with the operating leases	5.20%
Accounting Standards Update 2016-02
Organization And Operations [Line Items]
ROU asset	$ 108,100			$ 115,600
Lease liability				82,900
Net charge to accumulated deficit				$ 29,900
Weighted average discount rate associated with the operating leases				5.30%
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%	48.00%	48.00%
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%	25.00%	25.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Marshals Service
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	17.00%	17.00%	16.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| Federal Bureau Of Prisons
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	5.00%	6.00%	7.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| State Correctional Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	34.00%	39.00%	41.00%
Minimum
Organization And Operations [Line Items]
Renewal of contract terms	2 years
Maximum
Organization And Operations [Line Items]
Renewal of contract terms	5 years
Lansing Correctional Facility and Related Debt Service
Organization And Operations [Line Items]
Restricted cash	$ 22,300	$ 17,200
SSA-Baltimore Property
Organization And Operations [Line Items]
Restricted cash	$ 4,700	$ 4,100