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GOODWILL - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 01, 2022 segment | Apr. 02, 2021 USD ($) | Dec. 31, 2021 segment | Jan. 01, 2021 segment
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Number of operating segments | segment | 3 |  | 4 | 3
Number of reportable segments | segment | 3 |  | 4 | 3
Disposal group, held-for-sale, not discontinued operations | CPS business | Aviation Systems |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Goodwill assigned to disposal group | $ |  | $ 174 |  |
Goodwill impairment | $ |  | $ 62 |  |

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