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RESTRUCTURING AND OTHER COSTS - PROVISIONS AND ADJUSTMENTS AND AMOUNTS APPLIED FOR ALL PLANS BY SEGMENT (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Restructuring Reserve [Roll Forward]
Provisions	$ 3	$ 18	$ 11	$ 62
2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			34
Provisions			21
Amounts applied			(30)
Change in estimates			(7)
Ending Balance	18		18
Operating Segments \| Technologies & Equipment \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			16
Provisions			6
Amounts applied			(13)
Change in estimates			(5)
Ending Balance	4		4
Operating Segments \| Consumables \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			17
Provisions			12
Amounts applied			(14)
Change in estimates			(2)
Ending Balance	13		13
All Other \| 2021 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			1
Provisions			3
Amounts applied			(3)
Change in estimates			0
Ending Balance	$ 1		$ 1