DEBT - Schedule of Debt Outstanding (Parenthetical) (Detail) - USD ($) $ in Thousands	1 Months Ended		6 Months Ended
	Apr. 30, 2021	Oct. 31, 2017	Jun. 30, 2024	Mar. 31, 2024	Mar. 15, 2024	Mar. 12, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Debt maturity date		Oct. 15, 2027
Unamortized debt issuance costs			$ 13,857				$ 12,052
Term Loan Due In October 2028
Debt Instrument [Line Items]
Interest payable dates			Interest payable periodically at variable interest rates
Debt maturity date			Oct. 31, 2028
Unamortized debt issuance costs			$ 1,400				$ 1,500
Term Loan A Due in May 2026
Debt Instrument [Line Items]
Debt interest rate			8.40%				8.70%
Senior Notes 4.75% Due 2027
Debt Instrument [Line Items]
Debt maturity date			Oct. 31, 2027
Unamortized debt issuance costs			$ 1,300				$ 1,500
Stated interest rate		4.75%	4.75%				4.75%
Senior Notes 8.25% Due 2026
Debt Instrument [Line Items]
Debt maturity date	Apr. 15, 2026		Apr. 30, 2026
Unamortized debt issuance costs							$ 5,800
Stated interest rate	8.25%		8.25%	8.25%	8.25%	8.25%		8.25%
Senior Notes 8.25% Due 2029
Debt Instrument [Line Items]
Debt maturity date			Apr. 30, 2029
Unamortized debt issuance costs			$ 8,600
Stated interest rate			8.25%			8.25%
Lansing Correctional Facility Non-Recourse Mortgage Note 4.43% Due 2040
Debt Instrument [Line Items]
Debt maturity date			Jan. 31, 2040
Unamortized debt issuance costs			$ 2,600				$ 2,600
Stated interest rate			4.43%
Revolving Credit Facility | Revolving Credit Facility Due In October 2028
Debt Instrument [Line Items]
Revolving Credit Facility maturity date			Oct. 31, 2028
Interest payable dates			Interest payable periodically at variable interest rates
Debt interest rate			8.40%