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Employee Benefit Plans - Expected benefit payments (Details) $ in Thousands | Nov. 29, 2020 USD ($)
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Defined Benefit Plan Disclosure [Line Items] |
2019 | $ 81,202
2020 | 77,991
2021 | 76,201
2022 | 75,934
2023 | 75,684
2024-2028 | 362,909
Pension plans, defined benefit [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2019 | 73,162
2020 | 70,481
2021 | 69,181
2022 | 69,406
2023 | 69,690
2024-2028 | 340,445
Other postretirement benefit plans, defined benefit [Member] |
Defined Benefit Plan Disclosure [Line Items] |
2019 | 8,040
2020 | 7,510
2021 | 7,020
2022 | 6,528
2023 | 5,994
2024-2028 | $ 22,464

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