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INVESTMENTS AND FAIR VALUE MEASUREMENTS - Fair Value Hierarchy of Assets and Liabilities (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions | Sep. 29, 2024 | Dec. 31, 2023
--- | --- | ---
Assets: |  |
Money market funds (cash equivalents) | $ 674 | $ 774
Marketable equity securities | 70 | 6
Helix contingent value right | 0 | 68
Deferred compensation plan assets | 70 | 61
Total assets measured at fair value | 814 | 909
Liabilities: |  |
Contingent consideration liability | 84 | 387
Deferred compensation plan liability | 64 | 59
Total liabilities measured at fair value | 148 | 446
Level 1 |  |
Assets: |  |
Money market funds (cash equivalents) | 674 | 774
Marketable equity securities | 70 | 6
Helix contingent value right | 0 | 0
Deferred compensation plan assets | 0 | 0
Total assets measured at fair value | 744 | 780
Liabilities: |  |
Contingent consideration liability | 0 | 0
Deferred compensation plan liability | 0 | 0
Total liabilities measured at fair value | 0 | 0
Level 2 |  |
Assets: |  |
Money market funds (cash equivalents) | 0 | 0
Marketable equity securities | 0 | 0
Helix contingent value right | 0 | 0
Deferred compensation plan assets | 70 | 61
Total assets measured at fair value | 70 | 61
Liabilities: |  |
Contingent consideration liability | 0 | 0
Deferred compensation plan liability | 64 | 59
Total liabilities measured at fair value | 64 | 59
Level 3 |  |
Assets: |  |
Money market funds (cash equivalents) | 0 | 0
Marketable equity securities | 0 | 0
Helix contingent value right | 0 | 68
Deferred compensation plan assets | 0 | 0
Total assets measured at fair value | 0 | 68
Liabilities: |  |
Contingent consideration liability | 84 | 387
Deferred compensation plan liability | 0 | 0
Total liabilities measured at fair value | $ 84 | $ 387

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