SPECIAL (GAINS) AND CHARGES - Restructuring and Non-Restructuring Activity (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended	48 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2021
Other restructuring information
Restructuring Costs	$ (9.0)	$ (4.8)
Special (gains) and charges	24.1	12.8
C O V I D 19
Non-restructuring Special (Gains) and Charges
Inventory-related reserves	15.0
Expenses Incurred To Pay Employees Impacted By Pandemic	(0.5)	5.9
Net charges (gains) related to the pandemic	13.3	4.9
Medical charges and testing fee	3.4	3.5
Gain from government subsidy	(0.1)	(1.9)
Special (gains) and charges
Other restructuring information
Restructuring charges incurred, pre-tax	0.8	3.6
Business combination advisory and legal fees, pre tax	7.5	1.2
Business combination advisory and legal fees, after tax	5.5	1.1
Other special gains and charges	2.7	1.6
Special (gains) and charges	24.1	12.8
Cost of sales
Other restructuring information
Restructuring charges incurred, pre-tax	2.6	18.2
Business combination advisory and legal fees, pre tax	27.6
Business combination advisory and legal fees, after tax	21.4
Other special gains and charges		0.3
Special (gains) and charges	52.9	19.6
Specific Legal Reserve And Related Legal Charges [Member]
Other restructuring information
Other special gains and charges	2.7
Other special gains and charges, after-tax	2.0
Russia/Ukraine charges
Other restructuring information
Russia/Ukraine charges	18.0
Charges related to recoverability risk	19.0
Russia/Ukraine charges | Special (gains) and charges
Other restructuring information
Russia/Ukraine charges	11.6
Russia/Ukraine charges | Cost of sales
Other restructuring information
Russia/Ukraine charges	6.4
Product and sold equipment | Cost of sales
Other restructuring information
Other special gains and charges		1.9
Other special gains and charges, after-tax		1.5
Special (gains) and charges	52.9	19.6
Service and lease equipment | Cost of sales
Other restructuring information
Special (gains) and charges	52.9	19.6
Institutional Advancement Program
Restructuring
Recorded expense (income) and accrual	1.4		$ 47.8
Net cash payments	(3.6)		(34.2)
Non-cash net charges	(0.9)		(8.5)
Other restructuring information
Restructuring charge expected to be incurred, pre-tax	65.0
Restructuring charge expected to be incurred, after tax	50.0
Restructuring liability	2.0		5.1	$ 5.1
Restructuring charges incurred to date, pre-tax	49.2
Restructuring charges incurred to date, after-tax	37.6
Restructuring charges incurred, pre-tax	1.4	5.9
Restructuring charges incurred, after tax	1.0	4.5
Institutional Advancement Program | Employee termination costs
Restructuring
Recorded expense (income) and accrual	0.1		23.8
Net cash payments	(3.5)		(19.9)
Other restructuring information
Restructuring liability	0.5		3.9	3.9
Institutional Advancement Program | Asset disposals
Restructuring
Recorded expense (income) and accrual	0.9		8.5
Non-cash net charges	(0.9)		(8.5)
Institutional Advancement Program | Other.
Restructuring
Recorded expense (income) and accrual	0.4		15.5
Net cash payments	(0.1)		(14.3)
Other restructuring information
Restructuring liability	1.5		1.2	1.2
Accelerate 2020 Restructuring Plan
Restructuring
Recorded expense	0.3			244.5
Net cash payments	(6.9)			(199.4)
Non-cash charges				(11.5)
Effect of foreign currency translation				(0.9)
Other restructuring information
Restructuring charge expected to be incurred, pre-tax	255.0
Restructuring charge expected to be incurred, after tax	195.0
Restructuring liability	26.1		32.7	32.7
Accelerate 2020 Restructuring Plan | Special (gains) and charges
Other restructuring information
Restructuring liability	26.1
Restructuring charges incurred to date, pre-tax	244.8
Restructuring charges incurred to date, after-tax	190.1
Restructuring charges incurred, pre-tax	(0.3)	1.7
Restructuring charges incurred, after tax	(0.1)	1.4
Accelerate 2020 Restructuring Plan | Employee termination costs
Restructuring
Recorded expense	(0.2)			216.3
Net cash payments	(6.2)			(183.4)
Effect of foreign currency translation				(0.9)
Other restructuring information
Restructuring liability	25.6		32.0	32.0
Accelerate 2020 Restructuring Plan | Asset disposals
Restructuring
Recorded expense				8.3
Net cash payments				1.2
Non-cash charges				(9.5)
Accelerate 2020 Restructuring Plan | Other.
Restructuring
Recorded expense	0.5			19.9
Net cash payments	(0.7)			(17.2)
Non-cash charges				(2.0)
Other restructuring information
Restructuring liability	0.5		0.7	0.7
Other Restructuring Plan
Other restructuring information
Restructuring charges incurred, pre-tax		14.2
Restructuring charges incurred, after tax		$ 10.8
Restructuring net gain	1.7
Restructuring net gain, net of tax	1.3
Prior Year Plans
Other restructuring information
Restructuring liability	4.4		$ 4.6	$ 4.6
Cash payments	$ 1.9