SPECIAL (GAINS) AND CHARGES - Restructuring and Non-Restructuring Activity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Restructuring
Recorded expense			$ 9.1		$ 197.4
Net cash payments			(31.8)		(97.5)
Non-cash charges					(3.4)
Effect of foreign currency translation			(0.3)		(1.0)
Restructuring liability	$ 72.5		72.5		95.5
Other restructuring information
Special (gains) and charges	69.4	$ 24.4	85.3	$ 63.9
Disposal And Impairment Activities	44.7		45.9
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	16.1
Non-restructuring Special (Gains) and Charges
Property, Plant and Equipment, Net	3,138.9		3,138.9		3,228.3
Gain (loss) on sale of business, before tax	16.1
Gain (loss) on sale of business, net of tax	15.5
C O V I D 19
Other restructuring information
Special (gains) and charges, net of tax			13.2
Non-restructuring Special (Gains) and Charges
Expenses Incurred To Pay Employees Impacted By Pandemic			26.5
Gain From Government Subsidy			9.4
Special (gains) and charges
Other restructuring information
Restructuring charges incurred, pre-tax	0.3	19.8	4.5	50.9
Special (gains) and charges	69.4	24.4	85.3	63.9
Business combination advisory and legal fees, pre tax	(2.6)	0.4	2.8	2.9
Business combination advisory and legal fees, after tax	1.7	0.3	2.1	2.1
Disposal And Impairment Activities	44.7		45.9
Disposal And Impairment charges, after tax	44.1		45.0
Equity Method Investment, Other than Temporary Impairment	28.6
Other special gains and charges	27.0	4.2	32.1	10.1
Special (gains) and charges | C O V I D 19
Other restructuring information
Special (gains) and charges			10.2
Cost of sales
Other restructuring information
Restructuring charges incurred, pre-tax	2.6	6.5	5.6	9.9
Special (gains) and charges	27.0	7.8	36.1	11.4
Business combination advisory and legal fees, pre tax	2.2	1.3	2.6	1.5
Other special gains and charges	22.2		27.9
Interest expense
Other restructuring information
Special (gains) and charges	0.7		0.7	0.2
Business combination advisory and legal fees, pre tax		0.7		0.2
Business combination advisory and legal fees, after tax		0.5		0.1
Specific Legal Reserve And Related Legal Charges [Member]
Other restructuring information
Other special gains and charges	16.8	(4.1)	21.9	10.0
Other special gains and charges, after-tax	12.6	3.1	16.5	7.5
Employee termination costs
Restructuring
Recorded expense			6.6		182.5
Net cash payments			(30.7)		(87.5)
Effect of foreign currency translation			(0.3)		(1.0)
Restructuring liability	69.6		69.6		94.0
Asset disposals
Restructuring
Recorded expense					0.2
Net cash payments					1.2
Non-cash charges					(1.4)
Other
Restructuring
Recorded expense			2.5		14.7
Net cash payments			(1.1)		(11.2)
Non-cash charges					(2.0)
Restructuring liability	2.9		2.9		1.5
Product and sold equipment | C O V I D 19
Other restructuring information
Special (gains) and charges			1.1
Product and sold equipment | Cost of sales
Other restructuring information
Special (gains) and charges	27.0	$ 7.8	36.1	11.4
Business combination advisory and legal fees, pre tax	2.2		2.6	1.5
Business combination advisory and legal fees, after tax	1.7		1.9	$ 1.1
Other special gains and charges	15.3		21.0
Other special gains and charges, after-tax	10.5		14.3
Service and lease equipment | C O V I D 19
Other restructuring information
Special (gains) and charges			5.8
2018 Restructuring Plan
Other restructuring information
Restructuring charge expected to be incurred, pre-tax	215.0		215.0
Restructuring charge expected to be incurred, after tax	165.0		165.0
2018 Restructuring Plan | Special (gains) and charges
Restructuring
Restructuring liability	72.5		72.5
Other restructuring information
Restructuring charges incurred to date, pre-tax	206.5		206.5
Restructuring charges incurred to date, after-tax	158.6		158.6
Restructuring charges incurred, pre-tax	2.8		9.1
Restructuring charges incurred, after tax	2.4		7.7
Cash payments			31.8
Immaterial Restructuring Plan
Other restructuring information
Restructuring charges incurred, pre-tax	0.1		1.0
Restructuring charges incurred, after tax	0.1		0.6
Prior Year Plans
Restructuring
Restructuring liability	$ 6.1		6.1		$ 7.7
Other restructuring information
Cash payments			$ 2.4