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Pension and Other Retirement Plans - Plan Assets (Details) - USD ($) $ in Millions | Dec. 29, 2024 | Dec. 31, 2023 | Jan. 01, 2023
--- | --- | --- | ---
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | $ 1,498 | $ 1,551 | $ 1,518
Nonqualified Plan |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | 141 | 128 |
Cash and cash equivalents, net of unsettled transactions |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | $ 198 | 159 |
Cash and cash equivalents, net of unsettled transactions | Minimum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 0.00% |  |
Cash and cash equivalents, net of unsettled transactions | Maximum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 15.00% |  |
Equity securities |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | $ 511 | 508 |
Equity securities | Minimum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 30.00% |  |
Equity securities | Maximum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 50.00% |  |
Debt securities |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | $ 493 | 582 |
Debt securities | Minimum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 30.00% |  |
Debt securities | Maximum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 50.00% |  |
Alternative assets |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Total plan assets | $ 296 | $ 302 |
Alternative assets | Minimum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 2.00% |  |
Alternative assets | Maximum |  |  |
Defined Benefit Plan, Plan Assets, Category [Line Items] |  |  |
Target Range (as a percent) | 25.00% |  |

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