POSTRETIREMENT BENEFIT PLANS - Defined Contribution Plan (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items]
Defined contribution plan costs	$ 444	$ 418	$ 318
Continuing operations
Defined Contribution Plan Disclosure [Line Items]
Defined contribution plan costs	$ 322	$ 299	$ 235

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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