RESTRUCTURING AND OTHER COSTS - PROVISIONS AND ADJUSTMENTS AND AMOUNTS APPLIED FOR ALL PLANS BY SEGMENT (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Restructuring Reserve [Roll Forward]
Restructuring and other costs	$ 3	$ 43
2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	34
Restructuring and other costs	4
Amounts applied	(16)
Change in estimates	(1)
Ending Balance	21
Operating Segments \| Technologies & Equipment \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	16
Restructuring and other costs	0
Amounts applied	(8)
Change in estimates	(1)
Ending Balance	7
Operating Segments \| Consumables \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	17
Restructuring and other costs	3
Amounts applied	(7)
Change in estimates
Ending Balance	13
All Other \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance	1
Restructuring and other costs	1
Amounts applied	(1)
Change in estimates	0
Ending Balance	$ 1

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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-Publisher FASB
-Name Accounting Standards Codification
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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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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 expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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