Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Amount of restructuring charges, remediation cost, and asset impairment loss.

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RESTRUCTURING RESTRUCTURING 2016 (Details) $ in Millions	3 Months Ended								6 Months Ended	12 Months Ended
RESTRUCTURING RESTRUCTURING 2016 (Details) $ in Millions	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($) employees	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net	$ 2,974	$ 139	$ (12)	$ (1)	$ 143	$ 0	$ 454	$ (2)		$ 3,100	$ 595	$ 559
2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							$ 449		$ 449
Charges against the reserve									(153)
Cash payments									(68)	(153)
Restructuring Reserve	68				228				228	68	228
Adjustments to the reserve 1										(7)
Employee Severance [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated \| employees							2,500
Restructuring, goodwill impairment and asset related charges - net							$ 268		268
Charges against the reserve									0
Cash payments									(67)	(150)
Restructuring Reserve	51				201				201	51	201
Adjustments to the reserve 1										0
Asset write-downs and write-offs [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							153
Charges against the reserve									(153)
Cash payments									0	0
Restructuring Reserve	0				0				0	0	0
Adjustments to the reserve 1										0
Costs Associated with Exit and Disposal Activities [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							28		28
Charges against the reserve									0
Cash payments									(1)	(3)
Restructuring Reserve	$ 17				$ 27				$ 27	17	$ 27
Adjustments to the reserve 1										$ (7)
Asset Related Charges and Other, Facility Closing, Write-down of Assets and Write-off of Capital Projects Including In-process Research and Development [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							70
Asset Related Charges and Other, Facility Closing [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							25
Asset Related Charges and Other, Closure and Consolidation of Certain Corporate Facilities and Data Centers [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							25
Asset Related Charges and Other, Facility Closing and Write-down of Non-manufacturing Assets [Member] \| 2016 Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring, goodwill impairment and asset related charges - net							$ 33