SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) $ in Thousands	12 Months Ended
Dec. 31, 2025 USD ($) Facility	Dec. 31, 2024 USD ($)	Dec. 31, 2023
Organization And Operations [Line Items]
Restricted cash	$ 14,517	$ 14,623
Accounts receivable, net of credit loss reserve	446,224	288,738
Accounts receivable, credit loss reserve	$ 4,500	4,500
Number of facilities accounted for as service concession arrangements \| Facility	4
Goodwill	$ 8,551	4,844
Goodwill Impairments	$ 0	$ 0
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%
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	54.00%	51.00%	52.00%
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	35.00%	29.00%	30.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| United States Marshals Service
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	18.00%	21.00%	21.00%
Government Contracts Concentration Risk \| Sales Revenue, Net \| State Correctional Authorities
Organization And Operations [Line Items]
Percentage of revenues generated from government management contracts	37.00%	40.00%	39.00%
Percentage of revenues generated from government management contracts State Of Tennessee		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	$ 8,600	$ 4,800

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