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Employee Retirement Plans - Single-Employer Defined Benefit Pension Plan - Narrative (Details) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 04, 2023 USD ($) | Dec. 30, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jan. 01, 2022 USD ($) | Dec. 05, 2023 USD ($) | Jan. 04, 2014 property
Retirement Benefits [Abstract] |  |  |  |  |  |
Vested balance |  |  |  |  | $ 5,000 |
Benefit obligation | $ 78,700,000 | $ 2,181,000 | $ 82,752,000 | $ 105,874,000 |  |
Plan assets | 78,700,000 | 2,181,000 | 81,231,000 | 94,269,000 |  |
Employer contributions | $ 6,900,000 | 6,900,000 | 11,876,000 |  |  |
Settlement charge |  | (30,440,000) | 0 | 0 |  |
Settlement of frozen defined benefit pension plan, tax |  | 4,472,000 |  |  |  |
Settlement of frozen defined benefit pension plan, including tax of $4,472 |  | 34,912,000 | 0 | $ 0 |  |
Number of real estate properties | property |  |  |  |  |  | 2
Payments to purchase real estate |  |  | 11,100,000 |  |  |
Net adjustment to OCI |  | $ 32,700,000 | $ (2,400,000) |  |  |

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