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ACQUISITIONS - Text (Details) - USD ($) $ in Millions | Aug. 23, 2019 | Nov. 14, 2018 | Jan. 31, 2020
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BioTek |  |  |
Business Acquisition [Line Items] |  |  |
Purchase Price | $ 1,170 |  |
Cash Payment to Acquire Businesses | 470 |  |
Payment to Acquire Business with Debt | 700 |  |
estimated costs to complete in-process research and development projects | $ 2 |  |
Acquisition and Integration Costs |  |  | $ 4
ACEA Biosciences, Inc. |  |  |
Business Acquisition [Line Items] |  |  |
Purchase Price |  | $ 250 |

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