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Pension and Other Postretirement Benefits (Schedule of Expected Future Benefit Payments) (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Other Postretirement Benefits |  |
Defined Benefit Plan, Expected Future Benefit Payment 2020 Net Prior Service |  |
2021 | $ 15 |
2022 | 13 |
2023 | 12 |
2024 | 12 |
2025 | 11 |
2026 - 2030 | 48 |
Defined Benefit Plan, Expected Future Benefit Payment 2020 |  |
2021 | 15 |
2022 | 13 |
2023 | 12 |
2024 | 12 |
2025 | 11 |
2026 - 2030 | $ 48 |
U.S. Plans | Pension Plan |  |
Defined Benefit Plan, Expected Future Benefit Payment 2020 Net Prior Service |  |
2021 |  | $ 95
2022 |  | 97
2023 |  | 100
2024 |  | 98
2025 |  | 93
2026 - 2030 |  | 429
Defined Benefit Plan, Expected Future Benefit Payment 2020 |  |
2021 |  | 95
2022 |  | 97
2023 |  | 100
2024 |  | 98
2025 |  | 93
2026 - 2030 |  | 429
Non-U.S. Plans | Pension Plan |  |
Defined Benefit Plan, Expected Future Benefit Payment 2020 Net Prior Service |  |
2021 |  | 166
2022 |  | 161
2023 |  | 159
2024 |  | 159
2025 |  | 159
2026 - 2030 |  | 777
Defined Benefit Plan, Expected Future Benefit Payment 2020 |  |
2021 |  | 166
2022 |  | 161
2023 |  | 159
2024 |  | 159
2025 |  | 159
2026 - 2030 |  | $ 777

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