REVENUE - Net Revenue Earned by Category of Payer (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenue	$ 4,998,202	$ 4,302,324	$ 3,944,735
Commercial payers
Disaggregation of Revenue [Line Items]
Net revenue	4,348,991	3,747,568	3,421,888
Government payers
Disaggregation of Revenue [Line Items]
Net revenue	584,271	500,891	477,818
Patients
Disaggregation of Revenue [Line Items]
Net revenue	$ 64,940	$ 53,865	$ 45,029