SHARE-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2016

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 periods ended March 31, 2016 and 2015:

	Three Months Ended March 31,
	2016		2015
Stock options	$	3.2	$	3.9
RSUs	60.3		31.1
Share-based compensation expense	$	63.5	$	35.0
Research and development expenses	$	1.7	$	1.5
Selling, general and administrative expenses	61.8		33.5
Share-based compensation expense	$	63.5	$	35.0