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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, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Restructuring Reserve [Roll Forward]
Restructuring and other costs	$ 18.7	$ 5.2	$ 62.5	$ 68.1
2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			30.0
Restructuring and other costs			23.5
Amounts applied			(13.5)
Change in estimates			(4.2)
Ending Balance	35.8		35.8
Operating Segments \| Technologies & Equipment \| 2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			19.1
Restructuring and other costs			16.3
Amounts applied			(8.0)
Change in estimates			(4.0)
Ending Balance	23.4		23.4
Operating Segments \| Consumables \| 2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			11.4
Restructuring and other costs			4.5
Amounts applied			(3.9)
Change in estimates			(0.1)
Ending Balance	11.9		11.9
All Other \| 2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			(0.5)
Restructuring and other costs			2.7
Amounts applied			(1.6)
Change in estimates			(0.1)
Ending Balance	$ 0.5		$ 0.5