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EMPLOYEE BENEFIT PLANS AND POSTRETIREMENT BENEFITS - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 16, 2018	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Reduction of plan liability	$ 527					$ 100
Amortization period of retirement benefits payable	4 years 6 months					4 years
2018 Modification of Healthcare Plan | Operating segments | Industrial Activities
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefits modification amortization			$ 30		$ 60
2021 Modification of Healthcare Plan | Operating segments | Industrial Activities
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Reduction of plan liability				$ 101
Amortization period of retirement benefits payable				4 years
Benefits modification amortization		$ 6	$ 6	$ 12	$ 12

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- Definition

Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(7)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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