SEGMENT INFORMATION - SEGMENT ADJUSTED OPERATING INCOME (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment operating income	$ (1,048.0)	$ 121.2	$ (963.8)	$ 193.9
Goodwill impairment	1,092.9	0.0	1,092.9	0.0
Restructuring and other costs	81.7	3.6	84.8	7.7
Interest expense	9.6	9.3	18.9	18.5
Interest income	(0.6)	(0.4)	(1.3)	(0.9)
Other expense (income), net	7.8	(11.5)	6.8	(14.9)
Amortization of intangible assets			91.8	65.6
(Loss) income before income taxes	(1,064.8)	123.8	(988.2)	191.2
Dental And Healthcare Consumables
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Goodwill impairment			0.0
Technologies
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Goodwill impairment			1,092.9
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment operating income	227.2	263.8	417.7	448.3
Operating Segments \| Dental And Healthcare Consumables
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment operating income	162.2	151.7	298.7	282.4
Operating Segments \| Technologies
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment operating income	65.0	112.1	119.0	165.9
All Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Segment operating income	52.7	93.8	109.2	178.9
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Goodwill impairment	1,092.9	0.0	1,092.9	0.0
Restructuring and other costs	81.7	3.6	84.8	7.7
Interest expense	9.6	9.3	18.9	18.5
Interest income	(0.6)	(0.4)	(1.3)	(0.9)
Other expense (income), net	7.8	(11.5)	6.8	(14.9)
Amortization of intangible assets	46.6	43.8	91.8	65.6
Depreciation resulting from the fair value step-up of property, plant and equipment from business combinations	$ 1.3	$ 1.4	$ 2.8	$ 2.2

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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