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Other Financial Data - Other Liabilities (Details) - USD ($) $ in Millions | Mar. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Other Liabilities [Abstract] |  |
Defined benefit plans (Note 8) | $ 906 | $ 939
Non-current contract liabilities | 430 | 424
Unrecognized tax benefits | 26 | 26
Deferred income taxes | 59 | 55
Environmental reserve | 119 | 119
Other | 182 | 178
Other liabilities | $ 1,722 | $ 1,741

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