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GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Nov. 27, 2023 USD ($) unit | Apr. 02, 2021 USD ($) | Dec. 29, 2023 USD ($) unit | Dec. 30, 2022 USD ($) unit | Dec. 31, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Number of reporting units | unit | 2 |  | 8 | 9 |
Reallocation of goodwill in business realignment |  |  | $ 0 |  |
Number of reporting units absorbed into one unit | unit |  |  |  | 2 |
Goodwill |  |  | 19,979 | $ 17,283 | $ 18,189
Goodwill impairment |  |  | 296 | 802 |
Amortization of acquisition-related intangibles |  |  | $ 779 | 605 | $ 627
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Asset Impairment Charges |  |
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  |  | Asset Impairment Charges
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  |  | Asset Impairment Charges
ADG Reporting Unit |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Reallocation of goodwill in business realignment |  |  |  | (80) |
Goodwill impairment |  |  |  | 313 |
Broadband Communications Reporting Unit |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  | 355 |
Electro Optical Reporting Unit |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Reallocation of goodwill in business realignment |  |  |  | (367) |
Goodwill impairment |  |  |  | 134 |
TDL |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill |  |  | $ 1,143 |  |
AR |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill |  |  | 2,365 |  |
CAS business |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill |  |  | 534 |  |
SAS |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Accumulated goodwill impairment loss |  |  | 80 | 80 |
Reallocation of goodwill in business realignment |  |  | 327 |  |
Goodwill |  |  | 6,110 | 5,778 | $ 5,849
Goodwill impairment |  |  | 0 | 0 |
CS |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Accumulated goodwill impairment loss |  |  | 355 | 355 |
Reallocation of goodwill in business realignment |  |  | 0 |  |
Goodwill from acquisitions |  |  | 1,143 |  |
Goodwill |  |  | 4,940 | 3,796 | 4,153
Goodwill impairment |  |  | 0 | 355 |
Aviation Systems | CTS |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of long-lived assets |  |  |  | 145 | 145
Impairment of intangible assets |  |  |  |  | 63
IMS |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Accumulated goodwill impairment loss |  |  | 1,126 | 830 |
Reallocation of goodwill in business realignment |  |  | (327) |  |
Goodwill |  |  | 6,564 | 7,709 | 8,187
Goodwill impairment |  |  | 296 | 447 |
IMS | Commercial Aviation Reporting Unit |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment |  |  | 296 |  |
Discontinued Operations, Disposed of by Means Other than Sale, Abandonment | Open Water Power Facility | In-process research and development |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Impairment of intangible assets |  |  | $ 21 |  |
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Cash price on sale of business | $ 700 |  |  |  |
Disposal group, including discontinued operation, goodwill |  |  |  | $ 30 |
Disposal Group, Held-for-sale, Not Discontinued Operations | CAS business |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Cash price on sale of business | $ 834 |  |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | CPS business |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment |  | $ 62 |  |  |
Disposal Group, Held-for-sale, Not Discontinued Operations | CPS business | Aviation Systems |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Goodwill impairment |  |  |  |  | 62
Disposal group, including discontinued operation, goodwill |  |  |  |  | $ 174

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