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Retirement Plans and Profit Sharing Arrangements - Expected Benefit Payments to Retirees (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Pension Plans  
Expected benefit payments to retirees  
2022 $ 64
2023 79
2024 76
2025 79
2026 80
2027-2031 451
Expected employer contributions in next fiscal year 50
Other Postretirement Plans  
Expected benefit payments to retirees  
2022 2
2023 1
2024 1
2025 1
2026 1
2027-2031 5
Expected employer contributions in next fiscal year $ 0