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Pension and Other Post-retirement Benefits - Benefits Expected to be Paid (Details)
$ in Thousands
Oct. 28, 2018
USD ($)
Pension Benefits  
Expected future benefit payments  
2019 $ 63,348
2020 65,640
2021 67,796
2022 70,275
2023 74,272
2024-2028 422,443
Post-retirement Benefits  
Expected future benefit payments  
2019 20,999
2020 20,880
2021 20,762
2022 20,642
2023 20,397
2024-2028 $ 94,912