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RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - FUTURE BENEFIT PAYMENTS (Details) $ in Millions | Dec. 31, 2018 USD ($)
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Pension Benefits |
Defined Benefit Plan Disclosure |
Expected contribution to defined benefit pension plans in next fiscal year | $ 26
Estimated future benefit payments |
2019 | 60
2020 | 27
2021 | 28
2022 | 27
2023 | 26
2024 - 2028 | 129
Postretirement Benefits |
Estimated future benefit payments |
2019 | 46
2020 | 50
2021 | 50
2022 | 50
2023 | 50
2024 - 2028 | $ 249

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