SEGMENT INFORMATION - General Information and Customer Concentration (Details)	6 Months Ended
	Jun. 30, 2020 hospital state
Segment Reporting Information [Line Items]
Number of hospitals operated by subsidiaries	65
Conifer Health Solutions, LLC
Segment Reporting Information [Line Items]
Ownership percentage by parent (percent)	76.20%
United Surgical Partners International
Segment Reporting Information [Line Items]
Number of states where operations occur | state	27
Number of ambulatory surgery centers	264
Number of urgent care centers	39
Number of diagnostic imaging centers	23
Number of surgical hospitals	24
Hospital Operations
Segment Reporting Information [Line Items]
Number of states where operations occur | state	9
Ambulatory Care | Conifer Health Solutions, LLC
Segment Reporting Information [Line Items]
Ownership percentage by parent (percent)	95.00%
Conifer | Minimum
Segment Reporting Information [Line Items]
Number of hospitals to which segment of the entity provides revenue cycle services	640