ACQUISITION - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions		12 Months Ended
	Aug. 26, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill		$ 628.3	$ 376.0	$ 385.4
Total cash purchase price, net of cash acquired		$ 331.6	$ 15.0	$ 0.0
CardiAQ
Business Acquisition [Line Items]
Current assets	$ 28.1
Property and equipment, net	0.2
Goodwill	258.9
IPR&D	190.0
Current liabilities assumed	(32.9)
Deferred income taxes	(66.0)
Contingent consideration	(30.3)
Total cash purchase price	348.0
Less: cash acquired	(27.9)
Total cash purchase price, net of cash acquired	$ 320.1