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Revenue (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2025 | Jun. 28, 2024 | Jul. 04, 2025 | Jun. 28, 2024
Revenue from Contract with Customer [Abstract] |  |  |  |
Contract liability, revenue recognized |  |  | $ 214 | $ 225
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Operating income (loss) | $ 194 | $ 180 | 396 | $ 346
LNG Project |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Operating income (loss) | $ 50 |  | $ 65 |

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