Commitments, Contingencies and Other Matters - Summary of Idled Facilities and Respective Carrying Values (Details) - Property and Equipment, Net $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) Bed
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 183,970
Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	6,564
Net Carrying Value	$ 167,664
Reentry Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	889
Net Carrying Value	$ 16,306
D. Ray James Correctional Facility
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 47,856
D. Ray James Correctional Facility | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	1,868
Year Idled	2021
Net Carrying Value	$ 47,856
Rivers Correctional Facility
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 34,461
Rivers Correctional Facility | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	1,320
Year Idled	2021
Net Carrying Value	$ 34,461
Big Spring Correctional Facility
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 27,140
Big Spring Correctional Facility | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	924
Year Idled	2021
Net Carrying Value	$ 27,140
Flightline Correctional Facility
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 31,605
Flightline Correctional Facility | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	1,452
Year Idled	2021
Net Carrying Value	$ 31,605
McFarland Female Community Reentry Facility
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 9,888
McFarland Female Community Reentry Facility | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	300
Net Carrying Value	$ 9,888
McFarland Female Community Reentry Facility | Reentry Services
Commitments and Contingencies [Line Items]
Year Idled	2020
Hector Garza Center
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 4,133
Hector Garza Center | Reentry Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	139
Year Idled	2020
Net Carrying Value	$ 4,133
Cheyenne Mountain Recovery Center
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 16,714
Cheyenne Mountain Recovery Center | Secure Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	700
Year Idled	2020
Net Carrying Value	$ 16,714
Philadelphia Residential
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 6,367
Philadelphia Residential | Reentry Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	400
Year Idled	2024
Net Carrying Value	$ 6,367
Coleman Hall
Commitments and Contingencies [Line Items]
Net Carrying Value	$ 5,806
Coleman Hall | Reentry Services
Commitments and Contingencies [Line Items]
Design Capacity (beds) | Bed	350
Year Idled	2017
Net Carrying Value	$ 5,806