COMMITMENTS AND CONTINGENCIES 2 (Details)	9 Months Ended
Sep. 30, 2021 USD ($)
Asbestos Related Liabilities [Member]
Loss Contingency Accrual [Roll Forward]
Asbestos Related Liabilities, Beginning of Period	$ 2,220,000,000
Accrual for update to estimated liability	59,000,000
Asbestos-related liability payments	(214,000,000)
Asbestos Related Liabilities, End of Period	2,065,000,000
Asbestos Related Liabilities Insurance Recoveries [Line Items]
Insurance Recoveries, beginning of period	402,000,000
Probable insurance recoveries related to estimated liability	0
Insurance receipts for asbestos related liabilities	(37,000,000)
Insurance receivables settlements	0
Insurance recoveries, end of period	365,000,000
Bendix Asbestos Loss Contingency Liability [Member]
Loss Contingency Accrual [Roll Forward]
Asbestos Related Liabilities, Beginning of Period	1,441,000,000
Accrual for update to estimated liability	40,000,000
Asbestos-related liability payments	(107,000,000)
Asbestos Related Liabilities, End of Period	1,374,000,000
Asbestos Related Liabilities Insurance Recoveries [Line Items]
Insurance Recoveries, beginning of period	148,000,000
Probable insurance recoveries related to estimated liability	0
Insurance receipts for asbestos related liabilities	(10,000,000)
Insurance receivables settlements	0
Insurance recoveries, end of period	138,000,000
Narco Asbestos Loss Contingency Liability [Member]
Loss Contingency Accrual [Roll Forward]
Asbestos Related Liabilities, Beginning of Period	779,000,000
Accrual for update to estimated liability	19,000,000
Asbestos-related liability payments	(107,000,000)
Asbestos Related Liabilities, End of Period	691,000,000
Asbestos Related Liabilities Insurance Recoveries [Line Items]
Insurance Recoveries, beginning of period	254,000,000
Probable insurance recoveries related to estimated liability	0
Insurance receipts for asbestos related liabilities	(27,000,000)
Insurance receivables settlements	0
Insurance recoveries, end of period	$ 227,000,000

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Insurance receivables settlements and write-offs

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Amount of loss contingency liability.

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Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.

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Amount of cash inflow from the collection of receivables related to a loss contingency.

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-Name Accounting Standards Codification
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