Schedule of Debt Outstanding (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Dec. 18, 2019
Debt Instrument [Line Items]
Total debt	$ 2,297,529	$ 1,986,865
Unamortized debt issuance costs	(14,336)	(14,993)
Unamortized original issue discount	(11,875)	(12,500)
Current portion of long-term debt, net	(34,891)	(31,349)
Long-term debt, net	2,236,427	1,928,023
Term Loan A Due in April 2023
Debt Instrument [Line Items]
Total debt	187,500	190,000
Unamortized debt issuance costs	(100)	(100)
Term Loan B Due in December 2024
Debt Instrument [Line Items]
Total debt	246,875	250,000	$ 250,000
Unamortized debt issuance costs	(4,400)	(4,600)
Unamortized original issue discount			$ (12,500)
Senior Notes 4.625% Due 2023
Debt Instrument [Line Items]
Total debt	350,000	350,000
Unamortized debt issuance costs	(1,900)	(2,100)
Senior Notes 5.0% Due 2022
Debt Instrument [Line Items]
Total debt	250,000	250,000
Unamortized debt issuance costs	(1,200)	(1,300)
Senior Notes 4.75% Due 2027
Debt Instrument [Line Items]
Total debt	250,000	250,000
Unamortized debt issuance costs	(3,000)	(3,100)
Capital Commerce Center Non-Recourse Mortgage Note 4.5% Due 2033
Debt Instrument [Line Items]
Total debt	21,896	22,209
Unamortized debt issuance costs	(300)	(300)
Lansing Correctional Center Non Recourse Mortgage Note 4.43% Due 2040
Debt Instrument [Line Items]
Total debt	159,522	159,522
Unamortized debt issuance costs	(3,200)	(3,300)
SSA Baltimore Non Recourse Mortgage Note 4.5% Due 2034
Debt Instrument [Line Items]
Total debt	148,745	150,134
Unamortized debt issuance costs	(200)	(200)
Government Real Estate Solutions Non-Recourse Mortgage Note 4.9% maturing November 2025
Debt Instrument [Line Items]
Total debt	51,991
Revolving Credit Facility \| Revolving Credit Facility Due in April 2023
Debt Instrument [Line Items]
Total debt	$ 631,000	$ 365,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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