PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Narrative (Details) - Pension Benefits - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Fixed income | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Plan asset investment | $ 1,200 | |
| Externally Managed Assets | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Plan asset investment | $ 2,900 | |
| Private equity | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Reserve for investment commitments | $ 70 |
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- Definition Reserve for Investment Commitments No definition available.
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- Definition Amount of investment within defined benefit plan asset category. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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