GOODWILL AND INTANGIBLE ASSETS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 81.7	$ 86.3	$ 85.8
Finite-Lived Intangible Assets, Future Amortization Expense
Estimated amortization expense, 2013	84.7
Estimated amortization expense, 2014	81.3
Estimated amortization expense, 2015	75.9
Estimated amortization expense, 2016	68.7
Estimated amortization expense, 2017	58.4
Estimated amortization expense, Thereafter	504.7
Amount paid for diagnostic testing technology licensing rights	0	2.5	0
Licensing Agreements [Member] | Accelerated Amortization [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 6.2