REVENUE - Schedule of Net Revenue Earned by Category of Payer (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net revenue	$ 1,350,654	$ 1,332,972
Commercial payers
Disaggregation of Revenue [Line Items]
Net revenue	1,144,906	1,144,932
Government payers
Disaggregation of Revenue [Line Items]
Net revenue	177,880	160,518
Patients
Disaggregation of Revenue [Line Items]
Net revenue	$ 27,868	$ 27,522