Debt - Schedule of Debt Outstanding (Parenthetical) (Detail) - USD ($) $ in Thousands	1 Months Ended		9 Months Ended
	Apr. 30, 2021	Oct. 31, 2017	Sep. 30, 2023	Feb. 01, 2023	Dec. 31, 2022	Apr. 14, 2021	Apr. 30, 2013
Debt Instrument [Line Items]
Unamortized debt issuance costs			$ 12,043		$ 14,763
Term Loan A Due in May 2026
Debt Instrument [Line Items]
Interest payable dates			Interest payable periodically at variable interest rates
Debt maturity date			May 31, 2026
Debt interest rate			8.60%		7.50%
Unamortized debt issuance costs			$ 1,000		$ 1,400
Senior Notes 4.625% Due 2023
Debt Instrument [Line Items]
Stated interest rate				4.625%	4.625%		4.625%
Debt redemption date			Feb. 01, 2023
Senior Notes 4.75% Due 2027
Debt Instrument [Line Items]
Debt maturity date		Oct. 15, 2027	Oct. 31, 2027
Unamortized debt issuance costs			$ 1,600		$ 1,900
Stated interest rate		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			$ 6,500		$ 8,700
Stated interest rate	8.25%		8.25%		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			$ 2,700		$ 2,800
Stated interest rate			4.43%
Revolving Credit Facility | Revolving Credit Facility Due in May 2026
Debt Instrument [Line Items]
Revolving Credit Facility maturity date			May 31, 2026
Interest payable dates			Interest payable periodically at variable interest rates