Business Segments and Geographic Information - Schedule of Segment Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Asset Reconciling Item [Line Items]
Assets	$ 3,632,080	$ 3,696,406
Operating Segments
Segment Reporting Asset Reconciling Item [Line Items]
Assets	3,397,511	3,457,916
U.S. Secure Services | Operating Segments
Segment Reporting Asset Reconciling Item [Line Items]
Assets	2,356,105	2,390,803
Electronic Monitoring and Supervision Services | Operating Segments
Segment Reporting Asset Reconciling Item [Line Items]
Assets	504,782	511,984
Reentry Services | Operating Segments
Segment Reporting Asset Reconciling Item [Line Items]
Assets	465,014	478,124
International | Operating Segments
Segment Reporting Asset Reconciling Item [Line Items]
Assets	$ 71,610	$ 77,005