RESTRUCTURING AND OTHER COSTS - PROVISIONS AND ADJUSTMENTS AND AMOUNTS APPLIED FOR ALL PLANS BY SEGMENT (Details) $ in Millions	6 Months Ended
	Jun. 30, 2017 USD ($)
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 32.5
Provisions	4.0
Amounts applied	(11.6)
Change in estimates	(0.3)
Ending Balance	24.6
Operating Segments | Dental And Healthcare Consumables
Restructuring Reserve [Roll Forward]
Beginning Balance	27.9
Provisions	3.0
Amounts applied	(10.3)
Change in estimates	0.0
Ending Balance	20.6
Operating Segments | Technologies
Restructuring Reserve [Roll Forward]
Beginning Balance	4.5
Provisions	0.7
Amounts applied	(1.0)
Change in estimates	(0.1)
Ending Balance	4.1
All Other
Restructuring Reserve [Roll Forward]
Beginning Balance	0.1
Provisions	0.3
Amounts applied	(0.3)
Change in estimates	(0.2)
Ending Balance	$ (0.1)