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BASIS OF PRESENTATION - Description of Business and Basis of Presentation (Details) - 9 months ended Sep. 30, 2025	hospital	healthcare_facility
Hospital Operations
Business Combination [Line Items]
Number of acute care and specialty hospitals operated	50
Number of outpatient facilities operated | healthcare_facility		135
Ambulatory Care | United Surgical Partners International
Business Combination [Line Items]
Number of ambulatory surgery centers	530
Number of surgical hospitals operated by subsidiaries	26
Number of outpatient centers recorded using equity method	150	150

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