GOODWILL AND INTANGIBLE ASSETS - COMPONENTS OF IDENTIFIABLE INTANGIBLE ASSETS (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	$ 2,320.2	$ 2,211.9
Accumulated Amortization	(652.5)	(591.2)
Net Carrying Amount	1,667.7	1,620.7
Customer relationships [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	1,296.1	1,187.5
Accumulated Amortization	(483.3)	(426.8)
Net Carrying Amount	812.8	760.7
Patents, licenses and technology [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	117.2	144.9
Accumulated Amortization	(76.2)	(88.3)
Net Carrying Amount	41.0	56.6
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	32.3	28.1
Accumulated Amortization	(19.6)	(14.8)
Net Carrying Amount	12.7	13.3
Trade names [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	131.3	129.2
Accumulated Amortization	(73.4)	(61.3)
Net Carrying Amount	57.9	67.9
Canadian licenses [Member]
Finite-Lived Intangible Assets [Abstract]
Gross Carrying Amount	743.3	722.2
Accumulated Amortization	0	0
Net Carrying Amount	$ 743.3	$ 722.2