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BUSINESS DIVESTITURES AND ASSET SALES - Business Divestiture-Related Gain (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Oct. 01, 2021 | Apr. 02, 2021 | Sep. 30, 2022 | Oct. 01, 2021 | Jan. 01, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net | $ 0 | $ 27 |  | $ 0 | $ 192 |
Impairment of goodwill |  |  |  | $ 802 |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | 27 |  |  | 192 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Electron Devices business |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | 29 |  |  |  | $ 29
Disposal Group, Disposed of by Sale, Not Discontinued Operations | VSE disposal group |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | (4) |  |  | (30) |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | CPS business |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | 0 |  |  | (19) |
Impairment of goodwill |  |  | $ 62 |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Military training business |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | 2 |  |  | 214 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Other |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Business divestiture-related gains, net |  | $ 0 |  |  | $ (2) |

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