Deferred Revenue - Additional Information (Detail) $ in Thousands	1 Months Ended			3 Months Ended	12 Months Ended
	Sep. 30, 2020	Oct. 31, 2016	Sep. 30, 2014 Facility	Dec. 31, 2014 USD ($) Installment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Deferred Revenue Arrangement [Line Items]
Revenue					$ 1,896,635	$ 1,845,329	$ 1,862,616
South Texas Family Residential Center
Deferred Revenue Arrangement [Line Items]
Management contract, expiration date	2026-09	2021-09
ICE
Deferred Revenue Arrangement [Line Items]
Deferred Revenue - Noncurrent				$ 70,000
Revenue					156,100	156,100	$ 159,700
Deferred revenue					$ 7,300	$ 9,900
ICE | Installment Payment
Deferred Revenue Arrangement [Line Items]
Amount to be settled as an installment				$ 35,000
Number of installments | Installment				2
Installments due				Dec. 31, 2014
Maximum | South Texas Family Residential Center
Deferred Revenue Arrangement [Line Items]
Number of beds at the facility | Facility			2,400
Management contract, initial term			4 years
Minimum | South Texas Family Residential Center
Deferred Revenue Arrangement [Line Items]
Agreement notice period for termination			60 days