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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 USD ($) | Apr. 01, 2022 segment | Apr. 02, 2021 USD ($) | Sep. 30, 2022 USD ($) segment reportingUnit | Oct. 01, 2021 USD ($) | Dec. 31, 2021 reportingUnit segment
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Number of operating segments | segment |  | 4 |  | 3 |  | 4
Number of reportable segments | segment |  | 4 |  | 3 |  | 4
Number of reporting units | reportingUnit |  |  |  | 9 |  | 11
Impairment of goodwill |  |  |  | $ 802 |  |
Aviation Systems |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of goodwill |  |  |  | 0 |  |
Electro Optical Reporting Unit |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Transfer of goodwill in segment reorganization | $ 325 |  |  |  |  |
Impairment of goodwill |  |  |  | 134 |  |
ADG Reporting Unit |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of goodwill |  |  |  | 313 |  |
Broadband and Electro Optical |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of goodwill |  |  |  | 489 |  |
Broadcast Communications |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of goodwill |  |  |  | $ 355 |  |
CTS |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of long-lived assets |  |  |  |  | $ 82 |
CTS | Aviation Systems |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of long-lived assets |  |  |  |  | 145 |
Impairment of intangible assets |  |  |  |  | $ 63 |
Disposal group, held-for-sale, not discontinued operations | CPS business | Aviation Systems |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Impairment of goodwill |  |  | $ 62 |  |  |
Goodwill assigned to disposal group |  |  | $ 174 |  |  |

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