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ACQUISITIONS, DIVESTITURES AND ASSET SALES - Business Divestiture-Related Gain (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 02, 2021 | Dec. 29, 2023 | Dec. 30, 2022 | Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Goodwill impairment |  | $ 296 | $ 802 |
Held-for-sale or Disposed of by Sale |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | $ 220
Held-for-sale or Disposed of by Sale | Narda-MITEQ business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | (9)
Held-for-sale or Disposed of by Sale | ESSCO business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | 31
Held-for-sale or Disposed of by Sale | Electron Devices business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | 31
Held-for-sale or Disposed of by Sale | VSE disposal group |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | (29)
Held-for-sale or Disposed of by Sale | CPS business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | (19)
Held-for-sale or Disposed of by Sale | Military training business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | 217
Held-for-sale or Disposed of by Sale | Other |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Total Business divestiture-related gains (losses), net |  |  |  | $ (2)
Disposal Group, Held-for-sale, Not Discontinued Operations | CPS business |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Goodwill impairment | $ 62 |  |  |

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