GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the three-month period ended March 31, 2013 and for the year ended December 31, 2012 are as follows:

	March 31, 2013		December 31, 2012
Balance as of January 1	$	2,901.7	$	2,681.8
Goodwill acquired during the period	9.1		224.5
Adjustments to goodwill	0.8		(4.6		)
Balance at end of period	$	2,911.6	$	2,901.7

Components of identifiable intangible assets

The components of identifiable intangible assets are as follows:

	March 31, 2013							December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Customer relationships	$	1,294.6	$	(498.6	)	$	796.0	$	1,296.1	$	(483.3	)	$	812.8
Patents, licenses and technology	100.2		(65.9		)	34.3		117.2		(76.2		)	41.0
Non-compete agreements	33.8		(20.9		)	12.9		32.3		(19.6		)	12.7
Trade names	131.0		(75.7		)	55.3		131.3		(73.4		)	57.9
Canadian licenses	729.0		—			729.0		743.3		—			743.3
	$	2,288.6	$	(661.1	)	$	1,627.5	$	2,320.2	$	(652.5	)	$	1,667.7