Business Segments and Geographic Information - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Schedule Of Equity Method Investments [Line Items]
Number of reportable business segments | Segment			4
Equity in earnings (losses) of affiliates, net of income tax provision	$ 1,480	$ 1,942	$ 2,715	$ 4,007
SACS
Schedule Of Equity Method Investments [Line Items]
Ownership percentage in entity			50.00%
Equity in earnings (losses) of affiliates, net of income tax provision			$ 1,500	1,800
Investment in joint venture	9,900		9,900		$ 10,300
GEO Amey
Schedule Of Equity Method Investments [Line Items]
Equity in earnings (losses) of affiliates, net of income tax provision			1,200	$ 2,200
Advances to affiliate	$ 9,500		$ 9,500		$ 10,100