SEGMENT FINANCIAL DATA 2 (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Reconciliation of segment profit to consolidated [Abstract]
Total segment profit	$ 1,995	$ 1,789
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Interest and other financial charges	(83)	(75)
Repositioning and other charges	(193)	(129)
Income before taxes	1,909	1,724
Material Reconciling Items [Member]
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Interest and other financial charges	(83)	(75)
Stock compensation expense	(52)	(50)
Repositioning and other charges	(193)	(129)
Other	(12)	6
Income before taxes	1,909	1,724
Material Reconciling Items [Member] \| Pension Plans, Defined Benefit [Member]
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Pension ongoing income (expense)	248	179
Material Reconciling Items [Member] \| Other Postretirement Benefit Plans [Member]
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Pension ongoing income (expense)	6	4
Corporate [Member]
Reconciliation of segment profit to consolidated [Abstract]
Total segment profit	(64)	(61)
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]
Repositioning and other charges	$ (108)	$ (58)

Other income (expense) excluding equity of affiliated companies

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Net total Increase or Decrease in the accrual for restructuring and other costs, including asbestos litigation charges - net of insurance and environmental remediation activities, during the reporting period.

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Segment profit is measured as business unit income (loss) before taxes excluding general corporate unallocated expense, other income (expense), interest and other financial charges, pension and other postretirement benefits (expense), stock compensation expense, repositioning and other charges and accounting changes and includes equity income.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Interest and debt related expenses associated with nonoperating financing activities of the entity.

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