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OTHER - Investments (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 24, 2023 | Sep. 25, 2022 | Sep. 24, 2023 | Sep. 25, 2022 | Dec. 31, 2022
Accounting Policies [Abstract] |  |  |  |  |
Carrying amount of investments held in lockheed martin venture fund | $ 602 |  | $ 602 |  | $ 589
Realized loss reflected in other non-operating income | 13 | $ 26 | 24 | $ 66 |
Realized loss recognized for changes in fair value, net of tax | $ 10 | $ 20 | $ 18 | $ 50 |
Realized loss recognized for changes in fair value, net of tax (in dollars per share) | $ 0.04 | $ 0.07 | $ 0.07 | $ 0.19 |

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