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REVENUE - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 850,739	$ 708,655	$ 2,368,609	$ 2,045,443
Screening
Disaggregation of Revenue [Line Items]
Revenue recognized	666,240	544,901	1,834,728	1,551,305
Screening | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	247,353	201,423	675,923	570,550
Screening | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	354,867	289,637	978,565	827,509
Screening | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	64,020	53,841	180,240	153,246
Precision Oncology
Disaggregation of Revenue [Line Items]
Revenue recognized	184,499	163,754	533,881	494,138
Precision Oncology | Medicare Parts B & C
Disaggregation of Revenue [Line Items]
Revenue recognized	50,924	47,080	144,732	142,597
Precision Oncology | Commercial
Disaggregation of Revenue [Line Items]
Revenue recognized	50,376	47,685	146,679	143,572
Precision Oncology | International
Disaggregation of Revenue [Line Items]
Revenue recognized	58,784	49,433	165,628	140,688
Precision Oncology | Other
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 24,415	$ 19,556	$ 76,842	$ 67,281

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