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REVENUE (Tables) | 3 Months Ended
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Mar. 31, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Total Revenue by Type and by U.S versus Rest of World | The following table presents detail regarding the composition of the Company’s total revenue by product type and by geographical region, either U.S. or rest of world (“RoW”):
| Three months ended March 31,
| 2025 |  |  | 2024
(in millions) | U.S. |  | RoW |  | Total |  |  | U.S. |  | RoW |  | Total
Hereditary Cancer | $ | 75.4 |  |  | $ | 10.9 |  |  | $ | 86.3 |  |  |  | $ | 76.3 |  |  | $ | 11.8 |  |  | $ | 88.1 |
Tumor Profiling | 26.0 |  |  | 3.3 |  |  | 29.3 |  |  |  | 23.9 |  |  | 7.0 |  |  | 30.9 |
Prenatal | 49.2 |  |  | 0.1 |  |  | 49.3 |  |  |  | 44.1 |  |  | 0.2 |  |  | 44.3 |
Pharmacogenomics | 31.0 |  |  | — |  |  | 31.0 |  |  |  | 38.9 |  |  | — |  |  | 38.9 |
Total revenue | $ | 181.6 |  |  | $ | 14.3 |  |  | $ | 195.9 |  |  |  | $ | 183.2 |  |  | $ | 19.0 |  |  | $ | 202.2 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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