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Other Postretirement Benefits - Schedule of Expected Benefit Payments (Details) - Other Postretirement Benefit Plans
$ in Thousands
Dec. 29, 2019
USD ($)
Other Postretirement Benefits  
2020 $ 5,226
2021 4,784
2022 4,359
2023 4,001
2024 3,678
2025-2029 $ 14,342