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Goodwill and Other Intangible Assets - Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2025 USD ($)
Changes in the Company's goodwill balances
Beginning balance	$ 756,001
Foreign Currency Translation	23
Ending balance	756,024
U.S. Secure Services
Changes in the Company's goodwill balances
Beginning balance	316,366
Foreign Currency Translation	0
Ending balance	316,366
Electronic Monitoring and Supervision Services
Changes in the Company's goodwill balances
Beginning balance	289,570
Foreign Currency Translation	0
Ending balance	289,570
Reentry Services
Changes in the Company's goodwill balances
Beginning balance	148,873
Foreign Currency Translation	0
Ending balance	148,873
International Services
Changes in the Company's goodwill balances
Beginning balance	1,192
Foreign Currency Translation	23
Ending balance	$ 1,215

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