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Post-Retirement Health Care (Estimated Future Benefit Payments) (Details) - Postretirement Health Coverage $ in Thousands | Dec. 29, 2018 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
Fiscal 2019 | $ 1,056
Fiscal 2020 | 1,053
Fiscal 2021 | 1,051
Fiscal 2022 | 1,065
Fiscal 2023 | 1,085
Fiscal 2024 – 2028 | 5,885
Expected Contributions During Fiscal 2019 | $ 1,056

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