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Employee Benefit Plans Employee Benefit Plans Narrative 3 (Details) $ in Thousands | 12 Months Ended
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Jan. 01, 2022 USD ($) plan | Jan. 02, 2021 USD ($) | Dec. 28, 2019 USD ($)
Employee Benefit Plans [Abstract] |  |  |
Number of Multiemployer Plans, Certified Red Zone | plan | 5 |  |
Number of Multiemployer Plans, Certified Yellow Zone | plan | 2 |  |
Multiemployer Plans, Withdrawal Obligation | $ 3,800 |  |
Contributions | 3,212 | $ 3,229 | $ 3,626
Additional Liability, Defined Benefit Pension Plan | $ 1,300 |  |

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