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Business Segments - Charges and Credits Attributable to the SBUs (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Rationalizations	$ 21	$ 5	$ 128	$ 40
Total Net (Gains) Losses on Asset Sales	1	(288)	(5)	(274)
Asset write-offs and accelerated depreciation	1	0	2	2
Gain (loss) on investments	0	287	0	273
Americas
Segment Reporting Information [Line Items]
Total Net (Gains) Losses on Asset Sales	0	(288)	0	(276)
Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Total Net (Gains) Losses on Asset Sales	1	0	(5)	2
Asset write-offs and accelerated depreciation	1	0	2	2
Operating Segments
Segment Reporting Information [Line Items]
Rationalizations	21	5	128	37
Operating Segments | Americas
Segment Reporting Information [Line Items]
Rationalizations	9	0	18	3
Operating Segments | Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Rationalizations	12	5	110	31
Operating Segments | Asia Pacific
Segment Reporting Information [Line Items]
Rationalizations	0	0	0	3
Corporate
Segment Reporting Information [Line Items]
Rationalizations	$ 0	$ 0	$ 0	$ 3

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- Definition

Gain (Loss) on Disposition of Assets and Deconsolidation

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Segment asset write offs and accelerated depreciation.

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- Definition

Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

+ References

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-Section 50
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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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.

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