GOODWILL AND INTANGIBLE ASSETS (Components of identifiable intangible assets) (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	$ 5,780.0	$ 4,604.1
Accumulated Amortization	(1,364.7)	(1,203.6)
Intangible Assets, Net (Excluding Goodwill)	4,415.3	3,400.5
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	4,297.2	3,275.3
Accumulated Amortization	(970.5)	(855.2)
Intangible Assets, Net (Excluding Goodwill)	3,326.7	2,420.1
Patents, Licenses And Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	455.5	395.3
Accumulated Amortization	(181.9)	(163.3)
Intangible Assets, Net (Excluding Goodwill)	273.6	232.0
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	77.4	53.0
Accumulated Amortization	(47.3)	(42.1)
Intangible Assets, Net (Excluding Goodwill)	30.1	10.9
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	439.8	406.3
Accumulated Amortization	(162.7)	(141.6)
Intangible Assets, Net (Excluding Goodwill)	277.1	264.7
Use Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	10.0	10.0
Accumulated Amortization	(2.3)	(1.4)
Intangible Assets, Net (Excluding Goodwill)	7.7	8.6
Canadian licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Gross (Excluding Goodwill)	500.1	464.2
Accumulated Amortization	0.0	0.0
Intangible Assets, Net (Excluding Goodwill)	$ 500.1	$ 464.2