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REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2025 | Sep. 29, 2024 | Sep. 28, 2025 | Sep. 29, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | $ 1,084 | $ 1,080 | $ 3,184 | $ 3,268
Americas |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 612 | 609 | 1,768 | 1,852
Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 309 | 291 | 911 | 859
Greater China |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 52 | 75 | 187 | 228
Asia-Pacific, Middle East, and Africa |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 111 | 105 | 318 | 329
Total product revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 927 | 914 | 2,719 | 2,718
Consumables |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 816 | 807 | 2,395 | 2,376
Instruments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 111 | 107 | 324 | 342
Service and other revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 157 | 166 | 465 | 550
Sequencing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 1,001 | 995 | 2,919 | 2,989
Sequencing | Total product revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 854 | 845 | 2,494 | 2,490
Sequencing | Consumables |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 747 | 741 | 2,183 | 2,160
Sequencing | Instruments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 107 | 104 | 311 | 330
Sequencing | Service and other revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 147 | 150 | 425 | 499
Microarray |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 83 | 85 | 265 | 279
Microarray | Total product revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 73 | 69 | 225 | 228
Microarray | Consumables |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 69 | 66 | 212 | 216
Microarray | Instruments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | 4 | 3 | 13 | 12
Microarray | Service and other revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenue | $ 10 | $ 16 | $ 40 | $ 51

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