Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Share-Based Compensation

Components of share-based compensation expense

	Three-Month Periods Ended
	March 31,
	2013		2012
Cost of goods sold	$	2.8	$	2.9
Research and development	27.0		25.0
Selling, general and administrative	35.8		26.8
Total share-based compensation expense	65.6		54.7
Tax benefit related to share-based compensation expense	17.9		14.6
Reduction in income	$	47.7	$	40.1

Summary of activity for stock options, RSUs and PSUs

The following table summarizes the activity for stock options, RSUs and PSUs for the three-month period ended March 31, 2013 (in thousands):

			Performance-
		Restricted	Based Restricted
	Stock	Stock	Stock
	Options	Units	Units
Outstanding at December 31, 2012	42,592	4,463	26
Changes during the Year:
Granted	2,072	78	-
Exercised / Released	(5,166)	(97)	(6)
Forfeited	(299)	(35)	(8)
Expired	(8)	N/A	N/A
Outstanding at March 31, 2013	39,191	4,409	12

Schedule of total compensation cost related to nonvested awards not yet recognized and weighted-average periods over which awards are expected to be recognized

Total compensation cost related to nonvested awards not yet recognized and the weighted-average periods over which the awards are expected to be recognized at March 31, 2013 were as follows (dollars in millions):

			Restricted		Performance-
	Stock		Stock		Based Restricted
	Options		Units		Stock Units
Unrecognized compensation cost	$	291.2	$	152.1	$	0.4
Expected weighted-average period in years of compensation cost to be recognized	2.3		1.5		1.3