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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 29, 2024 | Dec. 31, 2023 | Jan. 01, 2023
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Depreciation | $ 327 | $ 395 | $ 421
Amortized intangible assets: | 8 | 8 | 8
Increase (decrease) in asset retirement obligations | (24) |  |
Asset retirement obligation expense | 5 | 29 |
Advertising expense | 97 | 123 | 127
Research and development expense | $ 144 | $ 175 | $ 157
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax |  |
Altosano |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Ownership percentage | 66.00% |  |

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