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ACQUISITIONS (Details) - USD ($) $ in Millions |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 09, 2019 | Dec. 31, 2021 | Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  | $ 1,287 |  | $ 1,293 | $ 1,286
Maximum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  | 20 years |  |  |
Hydrogenics Corporation |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 81.00% |  |  |  |
Cash paid for business acquisition | $ 235 |  |  |  |
Payments to Acquire Businesses Liabilities Paid | 0 |  |  |  |
Total purchase consideration | 235 |  |  |  |
Goodwill | 161 |  |  |  |
Intangible assets | $ 161 |  |  |  |
Net sales prior to acquisition |  |  | $ 34 |  |

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