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OTHER - Investments (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 25, 2023 | Jun. 26, 2022 | Jun. 25, 2023 | Jun. 26, 2022 | Dec. 31, 2022
Accounting Policies [Abstract] |  |  |  |  |
Carrying amount of investments held in lockheed martin venture fund | $ 587 |  | $ 587 |  | $ 589
Realized gain reflected in other non-operating income | 40 | $ 143 | 11 | $ 40 |
Realized gain recognized for changes in fair value, net of tax | $ 30 | $ 107 | $ 8 | $ 30 |
Realized gain recognized for changes in fair value, net of tax (in dollars per share) | $ 0.12 | $ 0.40 | $ 0.03 | $ 0.11 |

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