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Goodwill and Other Intangible Assets, Net - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Changes in the Company's goodwill balances
Beginning balance	$ 755,199	$ 755,199
Additions	836
Foreign currency translation	(34)	0
Ending balance	756,001	755,199
U.S. Secure Services
Changes in the Company's goodwill balances
Beginning balance	316,366	316,366
Additions	0
Foreign currency translation	0	0
Ending balance	316,366	316,366
Electronic Monitoring and Supervision Services
Changes in the Company's goodwill balances
Beginning balance	289,570	289,570
Foreign currency translation	0	0
Ending balance	289,570	289,570
Reentry Services
Changes in the Company's goodwill balances
Beginning balance	148,873	148,873
Additions	0
Foreign currency translation	0	0
Ending balance	148,873	148,873
International Services
Changes in the Company's goodwill balances
Beginning balance	390	390
Additions	836
Foreign currency translation	(34)	0
Ending balance	$ 1,192	$ 390

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