RETIREMENT BENEFITS - Estimated Future Benefit Payments (Details) $ in Millions |
Dec. 31, 2020
USD ($)
|
---|---|
U.S. | Pension Plans | |
Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract] | |
2021 | $ 820 |
2022 | 832 |
2023 | 847 |
2024 | 852 |
2025 | 857 |
2026–2030 | 4,101 |
U.S. | Postretirement Benefit Plans | |
Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract] | |
2021 | 58 |
2022 | 55 |
2023 | 52 |
2024 | 49 |
2025 | 45 |
2026–2030 | 181 |
Non-U.S. | Pension Plans | |
Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract] | |
2021 | 566 |
2022 | 504 |
2023 | 507 |
2024 | 521 |
2025 | 527 |
2026–2030 | 2,698 |
Non-U.S. | Postretirement Benefit Plans | |
Defined Benefit Plan, Postretirement Medical Plan with Prescription Drug Benefits [Abstract] | |
2021 | 76 |
2022 | 80 |
2023 | 85 |
2024 | 90 |
2025 | 96 |
2026–2030 | $ 550 |