CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS
Net sales	$ 495.6	$ 447.9	$ 1,509.5	$ 1,389.1
Cost of goods sold	129.7	111.7	376.9	368.8
Gross profit	365.9	336.2	1,132.6	1,020.3
Selling, general and administrative expenses	180.5	167.8	555.1	527.4
Research and development expenses	84.1	73.8	244.4	216.4
Special (gains) charges (Note 2)			(83.6)	7.0
Interest expense (income), net	1.0	(0.3)	1.2	(0.4)
Other expense, net	0.4	1.5	1.7	1.0
Income before provision for income taxes	99.9	93.4	413.8	268.9
Provision for income taxes	23.0	24.2	97.9	66.8
Net income	$ 76.9	$ 69.2	$ 315.9	$ 202.1
Earnings per share:
Basic (in dollars per share)	$ 0.69	$ 0.60	$ 2.81	$ 1.76
Diluted (in dollars per share)	$ 0.68	$ 0.58	$ 2.75	$ 1.71
Weighted-average number of common shares outstanding:
Basic (in shares)	111.0	115.7	112.5	114.9
Diluted (in shares)	112.9	119.0	114.7	118.4