Commitments, Contingencies and Other Matters - Additional Information (Details)					1 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2023 USD ($)	Jan. 09, 2023	Oct. 31, 2021 USD ($)	Jul. 01, 2021 USD ($) Facility	Dec. 31, 2022 USD ($) Installment Bed	Oct. 31, 2022 Bed	Dec. 31, 2022 USD ($) Bed Installment Contract	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) Installment	Dec. 31, 2021 USD ($) Installment	Dec. 31, 2020 USD ($)	Aug. 31, 2022 USD ($)
Commitments and Contingencies [Line Items]
Equity incentive award vesting period									3 years
Estimated construction existing active capital projects cost									$ 42,200,000
Contracts With BOP					$ 0		$ 0		0
Contract commencement date		Jul. 01, 2023
Cost already spent on existing active capital projects									19,500,000
Remaining capital required for existing active capital projects									22,700,000
Loss contingency, judgement value			$ 23,200,000
Attorneys fees costs and interest amount			$ 12,700,000
Estimate of possible loss									$ 20,000,000.0
Number of deferred payment installment related to payroll taxes | Installment					2		2		2	2
Remaining balance of deferred payroll taxes paid												$ 20,000,000.0
Loss on asset divestiture									$ (32,332,000)	$ (5,499,000)	$ 6,831,000
Florence West Correctional and Rehabilitation Facility
Commitments and Contingencies [Line Items]
Life term of contract						5 years
Design Capacity | Bed						780
Kingman Correctional and Rehabilitation Facility
Commitments and Contingencies [Line Items]
Life term of contract					2 years
Design Capacity | Bed					3,400
Robet Deyton Facility
Commitments and Contingencies [Line Items]
Life term of contract							5 years
Design Capacity | Bed							768
Residential Reentry
Commitments and Contingencies [Line Items]
Number of contract renewed | Contract							5
BOP
Commitments and Contingencies [Line Items]
Number of contract renewed | Contract							4
Youth Division
Commitments and Contingencies [Line Items]
Number of company -owned youth facilities entered into lease agreements | Facility				6
Loss on asset divestiture										4,500,000
Youth Division | Term Note
Commitments and Contingencies [Line Items]
Proceeds from divestiture of businesses				$ 10,000,000
Debt instrument, maturity date				Jul. 01, 2026
Stated interest rate				5.00%
Principal payments due annually				$ 250,000
Youth Division | Term Note | Abraxas
Commitments and Contingencies [Line Items]
Proceeds from related party debt										$ 8,000,000
Youth Division | Grid Note
Commitments and Contingencies [Line Items]
Debt instrument, maturity date				Dec. 31, 2022
Working capital line of credit				$ 4,000,000
Debt instrument basis spread on variable rate				1.00%
Basis spread rate, description									Additionally, the Company had provided a $4 million working capital line of credit (“Grid Note”) which was to mature on December 31, 2022 and bore daily interest at prime minus 1%. Each loan under the Grid Note was payable upon the earlier of (i) on demand, (ii) thirty days from the funding date, or (iii) the maturity date.
Amount drawn from working capital lines of credit									$ 0
Scenario Forecast | Youth Division | Term Note
Commitments and Contingencies [Line Items]
Percentage of additional payment due on excess cash flow	50.00%
Scenario Forecast | Youth Division | Term Note | Minimum
Commitments and Contingencies [Line Items]
Additional payment due equal to 50% of excess cash flow	$ 1,000,000
Ravenhall
Commitments and Contingencies [Line Items]
Gross proceeds from sale of equity investment								$ 84,000,000
Gain on sale of equity investment, pre-tax								$ 29,300,000
Workforce Subject to Collective Bargaining Arrangements | Labor Force Concentration Risk | United States and International
Commitments and Contingencies [Line Items]
Concentration risk, percentage									47.00%
Workforce Subject to Collective Bargaining Arrangements Expiring within One Year | Labor Force Concentration Risk | United States and International
Commitments and Contingencies [Line Items]
Concentration risk, percentage									9.00%