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LEGAL PROCEEDINGS (Details) $ in Millions |  |  | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 24, 2024 | Nov. 11, 2023 lawsuit | Sep. 29, 2024 USD ($) | Dec. 29, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jan. 01, 2023 USD ($) | Sep. 03, 2024 USD ($) | Feb. 02, 2024 lawsuit | Jan. 09, 2024 movant | Oct. 01, 2023
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Legal contingency and settlement |  |  |  | $ 456 | $ (20) | $ (619) |  |  |  |
Loss contingency, new claims filed, number | lawsuit |  | 3 |  |  |  |  |  |  |  |
Commitments and contingencies, number of movants filed motions consolidate actions | movant |  |  |  |  |  |  |  |  | 4 |
Commitments and contingencies, number of additional securities class actions | lawsuit |  |  |  |  |  |  |  | 2 |  |
Acquisition Of Grail, Inc. |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Loss contingency accrual |  |  |  |  |  |  | $ 432 |  |  |
Legal contingency and settlement |  |  | $ 481 |  |  |  |  |  |  |
Litigation settlement, gain |  |  | 489 |  |  |  |  |  |  |
Litigation settlement, loss |  |  | $ 8 |  |  |  |  |  |  |
Long-term debt, fine percentage rate |  |  |  |  |  |  |  |  |  | 0.055
Complete Genomics |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Payments for legal settlements |  |  |  | 325 |  |  |  |  |  |
Payments for legal settlements, amount allocated to release of past damages claimed |  |  |  | 150 |  |  |  |  |  |
Former gain contingency, recognized in current period |  |  |  | 5 |  |  |  |  |  |
Complete Genomics | License |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
License granted intangible assets |  |  |  | $ 180 |  |  |  |  |  |
Finite-lived intangible assets, remaining amortization period |  |  |  | 6 years 6 months |  |  |  |  |  |
Spinoff | GRAIL |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Percent of interest disposed | 85.50% |  |  |  |  |  |  |  |  |

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