SHARE-BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of the components and classification of share-based compensation expense

The following table summarizes the components and classification of share-based compensation expense related to stock options and restricted share units (“RSUs”) for the three-month and nine-month periods ended September 30, 2015 and 2014:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Stock options	$	8.3	$	5.4	$	15.7	$	14.7
RSUs	42.2		14.8		95.7		45.9
Share-based compensation expense	$	50.5	$	20.2	$	111.4	$	60.6
Research and development expenses	$	1.5	$	1.4	$	4.5	$	4.2
Selling, general and administrative expenses	49.0		18.8		106.9		56.4
Share-based compensation expense	$	50.5	$	20.2	$	111.4	$	60.6