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ACQUISITIONS, DIVESTITURES AND ASSET SALES - Acquisition of AJRD - Identifiable Intangible Assets Acquired (Details) - USD ($) $ in Millions | Jul. 28, 2023 | Dec. 29, 2023 | Dec. 30, 2022
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Gross Carrying Amount |  | $ 9,937 | $ 6,788
AR |  |  |
Business Acquisition [Line Items] |  |  |
Total identifiable intangible assets acquired | $ 2,840 | 2,840 |
Customer relationships |  |  |
Business Acquisition [Line Items] |  |  |
Gross Carrying Amount |  | 8,892 | 6,124
Customer relationships | AR |  |  |
Business Acquisition [Line Items] |  |  |
Identifiable finite-lived intangible assets acquired | 2,720 |  |
Gross Carrying Amount | 2,720 |  |
Backlog | AR |  |  |
Business Acquisition [Line Items] |  |  |
Identifiable finite-lived intangible assets acquired | $ 350 |  |
Weighted average amortization period | 3 years |  |
Government programs | AR |  |  |
Business Acquisition [Line Items] |  |  |
Identifiable finite-lived intangible assets acquired | $ 2,370 |  |
Government programs | AR | Minimum |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average amortization period | 15 years |  |
Government programs | AR | Maximum |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average amortization period | 20 years |  |
Trade names — divisions |  |  |
Business Acquisition [Line Items] |  |  |
Gross Carrying Amount |  | $ 185 | $ 95
Trade names — divisions | AR |  |  |
Business Acquisition [Line Items] |  |  |
Gross Carrying Amount | $ 120 |  |
Trade names — divisions | AR |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average amortization period | 15 years |  |

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