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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		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Restructuring Reserve [Roll Forward]
Restructuring and other costs	$ 1.3	$ 42.4	$ 43.8	$ 62.9
2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			30.0
Restructuring and other costs			6.5
Amounts applied			(8.8)
Change in estimates			(2.0)
Ending Balance	25.7		25.7
Operating Segments \| 2020 Plans \| Technologies & Equipment
Restructuring Reserve [Roll Forward]
Beginning Balance			19.1
Restructuring and other costs			3.1
Amounts applied			(5.6)
Change in estimates			(1.9)
Ending Balance	14.7		14.7
Operating Segments \| 2020 Plans \| Consumables
Restructuring Reserve [Roll Forward]
Beginning Balance			11.4
Restructuring and other costs			1.3
Amounts applied			(2.7)
Change in estimates			(0.1)
Ending Balance	9.9		9.9
All Other \| 2020 Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			(0.5)
Restructuring and other costs			2.1
Amounts applied			(0.5)
Change in estimates			0.0
Ending Balance	$ 1.1		$ 1.1