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Retirement Plans and Profit Sharing Arrangements (Expected Benefit Payments) (Details 7) $ in Millions | Dec. 31, 2020 USD ($)
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Pension Plans [Member] |
Expected benefit payments to retirees |
2021 | $ 104
2022 | 68
2023 | 79
2024 | 74
2025 | 74
2026-2028 | 389
Estimated future employer contributions in next fiscal year | 15
Other Postretirement Benefits Plan [Member] |
Expected benefit payments to retirees |
2021 | 1
2022 | 1
2023 | 1
2024 | 1
2025 | 1
2026-2028 | 5
Estimated future employer contributions in next fiscal year | $ 1

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