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REVENUE - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 811,085	$ 699,264	$ 1,517,870	$ 1,336,788
Screening
Disaggregation of Revenue [Line Items]
Revenue recognized	628,481	531,606	1,168,488	1,006,404
Screening | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	226,888	195,337	428,570	369,127
Screening | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	339,465	283,729	623,698	537,872
Screening | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	62,128	52,540	116,220	99,405
Precision Oncology
Disaggregation of Revenue [Line Items]
Revenue recognized	182,604	167,658	349,382	330,384
Precision Oncology | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	47,601	47,467	93,808	95,517
Precision Oncology | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	48,033	49,187	96,303	95,887
Precision Oncology | International
Disaggregation of Revenue [Line Items]
Revenue recognized	55,256	46,722	106,843	91,255
Precision Oncology | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 31,714	$ 24,282	$ 52,428	$ 47,725

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